./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:58:23,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:58:23,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:58:23,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:58:23,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:58:23,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:58:23,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:58:23,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:58:23,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:58:23,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:58:23,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:58:23,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:58:23,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:58:23,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:58:23,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:58:23,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:58:23,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:58:23,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:58:23,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:58:23,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:58:23,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:58:23,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:58:23,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:58:23,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:58:23,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:58:23,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:58:23,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:58:23,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:58:23,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:58:23,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:58:23,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:58:23,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:58:23,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:58:23,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:58:23,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:58:23,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:58:23,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:58:23,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:58:23,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:58:23,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:58:23,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:58:23,951 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:58:23,972 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:58:23,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:58:23,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:58:23,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:58:23,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:58:23,974 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:58:23,974 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:58:23,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:58:23,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:58:23,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:58:23,975 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:58:23,975 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:58:23,975 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:58:23,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:58:23,975 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:58:23,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:58:23,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:58:23,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:58:23,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:58:23,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:23,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:58:23,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:58:23,977 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:58:23,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:58:23,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 [2022-12-14 19:58:24,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:58:24,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:58:24,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:58:24,169 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:58:24,169 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:58:24,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-12-14 19:58:26,776 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:58:27,054 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:58:27,055 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-12-14 19:58:27,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data/bda52731b/a9a63eacd18d4e5492b0c175384d5406/FLAGe12f3568a [2022-12-14 19:58:27,083 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data/bda52731b/a9a63eacd18d4e5492b0c175384d5406 [2022-12-14 19:58:27,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:58:27,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:58:27,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:27,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:58:27,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:58:27,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:27,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2deaf58a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27, skipping insertion in model container [2022-12-14 19:58:27,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:27,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:58:27,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:58:27,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-12-14 19:58:27,629 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:58:27,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-12-14 19:58:27,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:27,642 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:58:27,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-12-14 19:58:27,777 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 19:58:27,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-12-14 19:58:27,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:58:27,807 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:58:27,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27 WrapperNode [2022-12-14 19:58:27,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:58:27,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:27,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:58:27,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:58:27,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:27,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:27,965 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4381 [2022-12-14 19:58:27,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:58:27,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:58:27,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:58:27,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:58:27,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:27,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:27,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:27,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:28,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:28,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:28,093 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:28,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:28,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:58:28,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:58:28,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:58:28,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:58:28,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:58:27" (1/1) ... [2022-12-14 19:58:28,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:58:28,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:58:28,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:58:28,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:58:28,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 19:58:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:58:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:58:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:58:28,307 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:58:28,310 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:58:31,139 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:58:31,249 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:58:31,249 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 19:58:31,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:31 BoogieIcfgContainer [2022-12-14 19:58:31,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:58:31,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:58:31,255 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:58:31,262 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:58:31,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:58:31" (1/1) ... [2022-12-14 19:58:31,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:58:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-12-14 19:58:31,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-12-14 19:58:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:58:31,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3270 states and 4370 transitions. [2022-12-14 19:58:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4370 transitions. [2022-12-14 19:58:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:58:31,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:31,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3269 states and 4369 transitions. [2022-12-14 19:58:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4369 transitions. [2022-12-14 19:58:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:58:31,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:31,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3268 states and 4367 transitions. [2022-12-14 19:58:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4367 transitions. [2022-12-14 19:58:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:58:31,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3267 states and 4366 transitions. [2022-12-14 19:58:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4366 transitions. [2022-12-14 19:58:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:58:31,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 3266 states and 4365 transitions. [2022-12-14 19:58:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4365 transitions. [2022-12-14 19:58:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:58:31,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 3265 states and 4364 transitions. [2022-12-14 19:58:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3265 states and 4364 transitions. [2022-12-14 19:58:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:58:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4363 states to 3264 states and 4363 transitions. [2022-12-14 19:58:32,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4363 transitions. [2022-12-14 19:58:32,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:58:32,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 3263 states and 4362 transitions. [2022-12-14 19:58:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4362 transitions. [2022-12-14 19:58:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:58:32,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3262 states and 4361 transitions. [2022-12-14 19:58:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 4361 transitions. [2022-12-14 19:58:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:58:32,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3261 states and 4360 transitions. [2022-12-14 19:58:32,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4360 transitions. [2022-12-14 19:58:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:58:32,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 3260 states and 4358 transitions. [2022-12-14 19:58:32,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4358 transitions. [2022-12-14 19:58:32,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:58:32,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 3259 states and 4357 transitions. [2022-12-14 19:58:32,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4357 transitions. [2022-12-14 19:58:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:58:32,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 3258 states and 4356 transitions. [2022-12-14 19:58:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 4356 transitions. [2022-12-14 19:58:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:58:32,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 3257 states and 4355 transitions. [2022-12-14 19:58:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 4355 transitions. [2022-12-14 19:58:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:58:32,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 3256 states and 4354 transitions. [2022-12-14 19:58:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 4354 transitions. [2022-12-14 19:58:32,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:58:32,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 3255 states and 4353 transitions. [2022-12-14 19:58:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4353 transitions. [2022-12-14 19:58:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:58:32,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 3254 states and 4352 transitions. [2022-12-14 19:58:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 4352 transitions. [2022-12-14 19:58:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:58:32,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 3253 states and 4351 transitions. [2022-12-14 19:58:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 4351 transitions. [2022-12-14 19:58:32,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:58:32,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:33,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 3255 states and 4354 transitions. [2022-12-14 19:58:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4354 transitions. [2022-12-14 19:58:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:58:33,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:33,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:58:33,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 3255 states and 4352 transitions. [2022-12-14 19:58:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4352 transitions. [2022-12-14 19:58:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:58:33,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:33,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:58:33,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 3255 states and 4348 transitions. [2022-12-14 19:58:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4348 transitions. [2022-12-14 19:58:33,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:58:33,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:58:33,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:33,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 3257 states and 4350 transitions. [2022-12-14 19:58:33,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3257 states and 4350 transitions. [2022-12-14 19:58:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:58:33,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:58:33,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:33,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:33,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:33,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 3259 states and 4354 transitions. [2022-12-14 19:58:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 4354 transitions. [2022-12-14 19:58:33,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:58:33,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:33,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:33,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:33,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:34,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3261 states and 4360 transitions. [2022-12-14 19:58:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4360 transitions. [2022-12-14 19:58:34,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:58:34,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:34,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:34,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:34,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 3260 states and 4359 transitions. [2022-12-14 19:58:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4359 transitions. [2022-12-14 19:58:34,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:58:34,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:34,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:34,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:34,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:34,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:34,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:34,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3261 states and 4360 transitions. [2022-12-14 19:58:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4360 transitions. [2022-12-14 19:58:34,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:58:34,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:34,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:34,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:34,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:34,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:34,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 3260 states and 4359 transitions. [2022-12-14 19:58:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 4359 transitions. [2022-12-14 19:58:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:58:34,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:34,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:34,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:34,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:34,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3261 states and 4361 transitions. [2022-12-14 19:58:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 4361 transitions. [2022-12-14 19:58:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:58:34,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:34,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:34,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:34,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3264 states and 4367 transitions. [2022-12-14 19:58:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4367 transitions. [2022-12-14 19:58:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:58:35,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:35,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3263 states and 4366 transitions. [2022-12-14 19:58:35,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4366 transitions. [2022-12-14 19:58:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:58:35,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:35,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:35,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 3264 states and 4368 transitions. [2022-12-14 19:58:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4368 transitions. [2022-12-14 19:58:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:58:35,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:35,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:35,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3263 states and 4367 transitions. [2022-12-14 19:58:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 4367 transitions. [2022-12-14 19:58:35,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:58:35,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:35,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:35,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:35,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3264 states and 4369 transitions. [2022-12-14 19:58:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4369 transitions. [2022-12-14 19:58:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:58:35,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:35,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:35,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:35,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3267 states and 4373 transitions. [2022-12-14 19:58:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4373 transitions. [2022-12-14 19:58:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:58:35,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:35,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3266 states and 4372 transitions. [2022-12-14 19:58:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4372 transitions. [2022-12-14 19:58:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:58:35,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:35,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:35,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:35,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:35,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3267 states and 4374 transitions. [2022-12-14 19:58:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4374 transitions. [2022-12-14 19:58:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:58:36,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:36,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:36,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:36,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:36,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3266 states and 4373 transitions. [2022-12-14 19:58:36,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4373 transitions. [2022-12-14 19:58:36,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:58:36,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:36,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:36,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:36,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:36,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3267 states and 4375 transitions. [2022-12-14 19:58:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4375 transitions. [2022-12-14 19:58:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:58:36,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:36,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:36,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:36,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3270 states and 4379 transitions. [2022-12-14 19:58:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4379 transitions. [2022-12-14 19:58:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:58:36,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:36,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:36,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:36,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 3269 states and 4378 transitions. [2022-12-14 19:58:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4378 transitions. [2022-12-14 19:58:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:58:36,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:36,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:36,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:36,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:36,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:37,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3270 states and 4380 transitions. [2022-12-14 19:58:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4380 transitions. [2022-12-14 19:58:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:58:37,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:37,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3269 states and 4379 transitions. [2022-12-14 19:58:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4379 transitions. [2022-12-14 19:58:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:58:37,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:37,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:37,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 3270 states and 4381 transitions. [2022-12-14 19:58:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4381 transitions. [2022-12-14 19:58:37,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:58:37,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:37,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3273 states and 4385 transitions. [2022-12-14 19:58:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4385 transitions. [2022-12-14 19:58:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:58:37,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:37,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:37,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 3272 states and 4384 transitions. [2022-12-14 19:58:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 4384 transitions. [2022-12-14 19:58:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:58:37,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:37,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:37,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:37,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:37,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3273 states and 4386 transitions. [2022-12-14 19:58:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4386 transitions. [2022-12-14 19:58:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:58:38,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:38,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:38,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:38,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:38,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3272 states and 4385 transitions. [2022-12-14 19:58:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 4385 transitions. [2022-12-14 19:58:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:58:38,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:38,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:38,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:38,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:38,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3273 states and 4387 transitions. [2022-12-14 19:58:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4387 transitions. [2022-12-14 19:58:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:58:38,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:38,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:38,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 3276 states and 4391 transitions. [2022-12-14 19:58:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4391 transitions. [2022-12-14 19:58:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:58:38,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:38,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:38,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:38,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 3275 states and 4390 transitions. [2022-12-14 19:58:39,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 4390 transitions. [2022-12-14 19:58:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:58:39,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:39,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:39,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 19:58:39,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:39,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 3276 states and 4392 transitions. [2022-12-14 19:58:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4392 transitions. [2022-12-14 19:58:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:58:39,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:39,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:39,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:39,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:39,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 3279 states and 4396 transitions. [2022-12-14 19:58:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4396 transitions. [2022-12-14 19:58:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:39,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:39,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:39,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:58:39,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:39,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3295 states and 4414 transitions. [2022-12-14 19:58:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 4414 transitions. [2022-12-14 19:58:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:39,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:39,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:39,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 19:58:39,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:39,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:39,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 3311 states and 4439 transitions. [2022-12-14 19:58:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 4439 transitions. [2022-12-14 19:58:40,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:58:40,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:40,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:40,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:58:40,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:40,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:40,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 3311 states and 4437 transitions. [2022-12-14 19:58:40,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 4437 transitions. [2022-12-14 19:58:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:58:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:40,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:40,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:58:40,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:40,561 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 3326 states and 4456 transitions. [2022-12-14 19:58:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 4456 transitions. [2022-12-14 19:58:41,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:58:41,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:41,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:41,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 19:58:41,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 3326 states and 4455 transitions. [2022-12-14 19:58:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 4455 transitions. [2022-12-14 19:58:42,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:58:42,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:42,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:42,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:42,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:42,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3193 states and 4273 transitions. [2022-12-14 19:58:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4273 transitions. [2022-12-14 19:58:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:58:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:42,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:42,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:42,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 3192 states and 4272 transitions. [2022-12-14 19:58:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 4272 transitions. [2022-12-14 19:58:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:58:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:42,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:42,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:42,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3191 states and 4271 transitions. [2022-12-14 19:58:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4271 transitions. [2022-12-14 19:58:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:58:43,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:43,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:43,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:43,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:43,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 3191 states and 4270 transitions. [2022-12-14 19:58:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4270 transitions. [2022-12-14 19:58:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:58:43,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:43,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:43,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:43,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:43,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:43,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3190 states and 4269 transitions. [2022-12-14 19:58:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4269 transitions. [2022-12-14 19:58:43,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:58:43,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:43,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:43,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:43,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 3189 states and 4268 transitions. [2022-12-14 19:58:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4268 transitions. [2022-12-14 19:58:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:58:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:44,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:44,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:44,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 3189 states and 4267 transitions. [2022-12-14 19:58:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4267 transitions. [2022-12-14 19:58:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:58:44,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:44,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:44,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 3188 states and 4266 transitions. [2022-12-14 19:58:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4266 transitions. [2022-12-14 19:58:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:58:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:44,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:44,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 19:58:44,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 3187 states and 4265 transitions. [2022-12-14 19:58:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4265 transitions. [2022-12-14 19:58:44,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:58:44,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:44,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 19:58:44,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3187 states and 4263 transitions. [2022-12-14 19:58:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4263 transitions. [2022-12-14 19:58:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:58:44,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:44,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:44,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 3187 states and 4262 transitions. [2022-12-14 19:58:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4262 transitions. [2022-12-14 19:58:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:58:45,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:45,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:45,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:45,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 3186 states and 4261 transitions. [2022-12-14 19:58:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4261 transitions. [2022-12-14 19:58:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:58:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:46,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:58:46,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:46,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 3185 states and 4260 transitions. [2022-12-14 19:58:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4260 transitions. [2022-12-14 19:58:48,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:58:48,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:48,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:48,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 3184 states and 4259 transitions. [2022-12-14 19:58:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 4259 transitions. [2022-12-14 19:58:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:58:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:49,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:49,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 3183 states and 4258 transitions. [2022-12-14 19:58:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 4258 transitions. [2022-12-14 19:58:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:58:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:49,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:49,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:49,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:49,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 3182 states and 4257 transitions. [2022-12-14 19:58:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3182 states and 4257 transitions. [2022-12-14 19:58:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:58:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:49,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:49,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:49,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 3181 states and 4256 transitions. [2022-12-14 19:58:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 4256 transitions. [2022-12-14 19:58:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:58:50,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:50,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:50,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:50,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:50,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:50,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3180 states and 4255 transitions. [2022-12-14 19:58:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 4255 transitions. [2022-12-14 19:58:50,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:58:50,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:50,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:50,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:50,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 3179 states and 4254 transitions. [2022-12-14 19:58:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4254 transitions. [2022-12-14 19:58:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:58:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:51,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 19:58:51,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 3224 states and 4300 transitions. [2022-12-14 19:58:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 4300 transitions. [2022-12-14 19:58:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:58:55,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:55,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:55,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:55,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3223 states and 4299 transitions. [2022-12-14 19:58:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4299 transitions. [2022-12-14 19:58:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:58:55,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:55,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:56,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:56,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 3222 states and 4298 transitions. [2022-12-14 19:58:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4298 transitions. [2022-12-14 19:58:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:56,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:56,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:56,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 19:58:56,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:56,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:56,717 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:58:56,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:58:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:57,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3221 states and 4295 transitions. [2022-12-14 19:58:57,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4295 transitions. [2022-12-14 19:58:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:58:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:57,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:57,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:58:57,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:58:58,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 19:58:58,088 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:58:58,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:58:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:58,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 3220 states and 4294 transitions. [2022-12-14 19:58:58,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4294 transitions. [2022-12-14 19:58:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:58:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:58,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:58,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:58,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:58,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 3219 states and 4293 transitions. [2022-12-14 19:58:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4293 transitions. [2022-12-14 19:58:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:58:58,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:58,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:59,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:59,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:59,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:59,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 3218 states and 4292 transitions. [2022-12-14 19:58:59,462 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4292 transitions. [2022-12-14 19:58:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:58:59,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:59,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:59,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:59,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 3217 states and 4290 transitions. [2022-12-14 19:58:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4290 transitions. [2022-12-14 19:58:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:58:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:59,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:58:59,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:58:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 3216 states and 4289 transitions. [2022-12-14 19:58:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 4289 transitions. [2022-12-14 19:58:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:58:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:59,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:59,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 19:58:59,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:58:59,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:58:59,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:58:59,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:58:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 3215 states and 4288 transitions. [2022-12-14 19:59:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4288 transitions. [2022-12-14 19:59:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:59:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:00,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:01,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 19:59:01,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:01,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:01,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:01,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:01,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:59:01,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:59:01,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 3214 states and 4287 transitions. [2022-12-14 19:59:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 4287 transitions. [2022-12-14 19:59:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:02,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:03,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:03,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 3213 states and 4286 transitions. [2022-12-14 19:59:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 4286 transitions. [2022-12-14 19:59:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:59:03,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:03,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:03,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 3212 states and 4285 transitions. [2022-12-14 19:59:04,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 4285 transitions. [2022-12-14 19:59:04,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:59:04,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:04,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:04,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:04,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:59:04,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:04,763 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:04,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:04,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:04,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:59:04,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:59:04,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 3215 states and 4292 transitions. [2022-12-14 19:59:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 4292 transitions. [2022-12-14 19:59:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:59:06,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:06,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:06,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:59:06,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:06,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:06,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:06,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 19:59:06,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3218 states and 4299 transitions. [2022-12-14 19:59:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4299 transitions. [2022-12-14 19:59:08,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:59:08,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:08,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:08,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:08,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3219 states and 4301 transitions. [2022-12-14 19:59:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4301 transitions. [2022-12-14 19:59:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:59:09,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:09,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:09,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:09,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:09,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 3220 states and 4302 transitions. [2022-12-14 19:59:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4302 transitions. [2022-12-14 19:59:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:59:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:09,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:10,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 19:59:10,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:10,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:10,227 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:10,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:10,355 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:10,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:10,716 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:10,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:59:10,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:10,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:10,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:59:10,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 3208 states and 4281 transitions. [2022-12-14 19:59:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4281 transitions. [2022-12-14 19:59:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:59:14,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:14,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:14,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:14,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:59:14,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:14,476 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:59:14,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:59:14,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:15,043 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:15,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:15,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 3207 states and 4280 transitions. [2022-12-14 19:59:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 4280 transitions. [2022-12-14 19:59:17,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:59:17,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:17,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:17,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 19:59:17,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:17,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:17,742 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:17,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:17,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:17,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:18,015 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:18,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:59:18,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:18,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:18,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:59:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3206 states and 4279 transitions. [2022-12-14 19:59:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 4279 transitions. [2022-12-14 19:59:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:59:20,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:20,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:20,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:20,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 3205 states and 4278 transitions. [2022-12-14 19:59:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 4278 transitions. [2022-12-14 19:59:20,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:59:20,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:20,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:20,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:20,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:21,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 3204 states and 4277 transitions. [2022-12-14 19:59:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 4277 transitions. [2022-12-14 19:59:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:59:21,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:21,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 19:59:21,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:21,921 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:59:21,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:59:21,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:21,981 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:21,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:22,246 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:22,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:22,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3203 states and 4276 transitions. [2022-12-14 19:59:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 4276 transitions. [2022-12-14 19:59:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:59:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:23,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 19:59:23,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:23,860 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:23,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:23,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:23,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:23,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:23,916 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:23,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:59:23,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:24,144 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:24,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:59:24,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:24,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:24,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:59:24,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3202 states and 4275 transitions. [2022-12-14 19:59:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 4275 transitions. [2022-12-14 19:59:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:59:26,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:26,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:26,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:26,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 3201 states and 4274 transitions. [2022-12-14 19:59:26,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4274 transitions. [2022-12-14 19:59:26,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:59:26,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:26,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:27,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:27,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3200 states and 4273 transitions. [2022-12-14 19:59:27,878 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 4273 transitions. [2022-12-14 19:59:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:59:27,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:27,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:27,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 19:59:27,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:27,995 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:59:27,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:59:28,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:28,042 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:28,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:28,059 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:28,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:28,296 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:28,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:28,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 3199 states and 4272 transitions. [2022-12-14 19:59:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4272 transitions. [2022-12-14 19:59:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:59:30,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:30,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:30,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 19:59:30,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:30,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:30,188 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:30,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:30,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:30,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:30,237 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:30,237 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:59:30,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:30,259 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:30,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:59:30,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:30,480 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:30,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 19:59:30,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:30,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:30,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:59:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:32,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3198 states and 4271 transitions. [2022-12-14 19:59:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4271 transitions. [2022-12-14 19:59:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:59:32,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:32,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:32,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:32,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 3197 states and 4270 transitions. [2022-12-14 19:59:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3197 states and 4270 transitions. [2022-12-14 19:59:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:59:33,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:33,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:33,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:33,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 19:59:33,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3196 states and 4269 transitions. [2022-12-14 19:59:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 4269 transitions. [2022-12-14 19:59:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:59:34,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:34,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:34,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 19:59:34,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:34,346 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:34,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:34,540 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:35,013 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:35,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:59:35,263 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:35,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:59:35,517 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:35,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:59:35,795 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:35,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:36,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:36,052 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:59:36,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:59:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:39,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 3195 states and 4268 transitions. [2022-12-14 19:59:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3195 states and 4268 transitions. [2022-12-14 19:59:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:59:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:39,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:39,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 19:59:39,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:39,407 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:59:39,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:59:39,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 19:59:39,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:39,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:40,299 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:40,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:59:40,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:40,586 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:40,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:59:40,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:40,871 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:40,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:59:40,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:41,123 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:41,123 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 19:59:41,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 19:59:41,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:59:41,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 19:59:41,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2022-12-14 19:59:41,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 19:59:41,160 INFO L321 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2022-12-14 19:59:41,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 19:59:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:44,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 3194 states and 4267 transitions. [2022-12-14 19:59:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4267 transitions. [2022-12-14 19:59:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:59:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:44,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:59:44,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:44,855 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 19:59:44,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 19:59:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:45,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 3193 states and 4266 transitions. [2022-12-14 19:59:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 4266 transitions. [2022-12-14 19:59:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:59:45,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:45,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:45,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 19:59:45,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:45,700 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:45,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:45,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 19:59:45,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:46,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2022-12-14 19:59:46,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 19:59:46,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 19:59:46,566 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:46,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:46,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:59:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 3192 states and 4265 transitions. [2022-12-14 19:59:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 4265 transitions. [2022-12-14 19:59:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:59:57,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:57,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 19:59:57,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:59:57,349 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 19:59:57,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 19:59:57,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 19:59:57,367 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:57,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:59:57,376 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:57,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:59:57,385 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:57,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:59:57,393 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:57,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 19:59:57,616 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 19:59:57,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 19:59:57,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 19:59:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:00,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 3191 states and 4264 transitions. [2022-12-14 20:00:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4264 transitions. [2022-12-14 20:00:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:00:00,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:00,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:00,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:00,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 20:00:00,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:00,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:00:00,437 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:00:00,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:00:00,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:00:00,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:00:00,520 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:00,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:00:00,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:00,547 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:00,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:00:00,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:00,576 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:00,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:00:00,582 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:00,607 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:00,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 54 [2022-12-14 20:00:00,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:00:00,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 20 [2022-12-14 20:00:00,635 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:00:00,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:00,903 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:00,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:00:00,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:00,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 20:00:00,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:00:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3190 states and 4263 transitions. [2022-12-14 20:00:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4263 transitions. [2022-12-14 20:00:04,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:00:04,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:04,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:04,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:00:04,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:05,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 3189 states and 4262 transitions. [2022-12-14 20:00:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4262 transitions. [2022-12-14 20:00:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 20:00:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:05,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:05,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:00:05,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:05,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 3188 states and 4261 transitions. [2022-12-14 20:00:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4261 transitions. [2022-12-14 20:00:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:00:06,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:06,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:06,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 20:00:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:06,567 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:00:06,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:00:06,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:00:06,583 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:06,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:06,591 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:06,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:06,599 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:06,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:06,607 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:06,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:06,615 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:06,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:00:06,907 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:06,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:00:06,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 20:00:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 3187 states and 4260 transitions. [2022-12-14 20:00:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4260 transitions. [2022-12-14 20:00:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 20:00:08,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:08,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:08,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 20:00:08,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:08,835 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:00:08,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:00:09,101 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:00:09,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:00:09,713 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:09,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:00:09,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:10,034 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:10,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:00:10,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:10,330 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:10,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:00:10,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:10,620 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:10,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:00:10,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:10,982 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:10,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:00:10,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:11,648 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:11,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:00:11,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:00:11,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 13 [2022-12-14 20:00:11,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-12-14 20:00:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:17,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 3186 states and 4259 transitions. [2022-12-14 20:00:17,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4259 transitions. [2022-12-14 20:00:17,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:00:17,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:17,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:17,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:00:17,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:18,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3176 states and 4248 transitions. [2022-12-14 20:00:18,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 4248 transitions. [2022-12-14 20:00:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:00:18,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:18,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:18,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:00:18,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:18,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:19,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 3175 states and 4247 transitions. [2022-12-14 20:00:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 4247 transitions. [2022-12-14 20:00:19,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:00:19,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:19,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:19,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:00:19,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:19,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 20:00:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3174 states and 4246 transitions. [2022-12-14 20:00:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 4246 transitions. [2022-12-14 20:00:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 20:00:21,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:21,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:21,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:00:21,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:22,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 17 [2022-12-14 20:00:22,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 14 [2022-12-14 20:00:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 3173 states and 4245 transitions. [2022-12-14 20:00:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4245 transitions. [2022-12-14 20:00:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 20:00:27,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:27,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 20:00:27,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:27,262 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:00:27,263 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:00:27,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:00:27,289 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:27,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:27,300 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:27,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:27,314 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:27,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:00:27,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:00:27,330 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:27,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:00:27,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:00:27,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:00:27,753 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:00:27,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 20:00:27,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:00:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:00:28,626 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:00:28,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 20:00:28,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:00:28,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 20:00:29,207 INFO L321 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-12-14 20:00:29,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 16 [2022-12-14 20:00:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 3172 states and 4244 transitions. [2022-12-14 20:00:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3172 states and 4244 transitions. [2022-12-14 20:00:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 20:00:40,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:40,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:40,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 20:00:40,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:40,735 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:00:40,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:00:40,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:00:40,755 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:40,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:40,766 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:40,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:40,777 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:40,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:40,789 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:00:40,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:00:40,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 20:00:41,132 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:00:41,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 47 [2022-12-14 20:00:41,136 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 41 [2022-12-14 20:00:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:00:41,953 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:00:41,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 70 [2022-12-14 20:00:41,964 INFO L321 Elim1Store]: treesize reduction 27, result has 32.5 percent of original size [2022-12-14 20:00:41,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 62 [2022-12-14 20:00:43,007 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 20:00:43,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 42 [2022-12-14 20:00:43,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 10 [2022-12-14 20:00:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:00:58,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:58,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 3171 states and 4243 transitions. [2022-12-14 20:00:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 4243 transitions. [2022-12-14 20:00:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:00:58,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:58,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:58,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:58,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:00:58,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:00:59,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 3173 states and 4243 transitions. [2022-12-14 20:01:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 4243 transitions. [2022-12-14 20:01:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:01:03,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:03,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:03,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:01:03,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:01:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3175 states and 4246 transitions. [2022-12-14 20:01:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 4246 transitions. [2022-12-14 20:01:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:01:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:43,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 20:01:43,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:01:45,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-12-14 20:01:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:20,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 3181 states and 4258 transitions. [2022-12-14 20:02:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 4258 transitions. [2022-12-14 20:02:20,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:02:20,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:20,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:21,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:02:21,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:22,000 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:02:22,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:02:22,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:02:22,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:02:23,421 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:23,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:23,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:02:23,980 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:23,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:23,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:02:24,429 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:24,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:24,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:02:24,912 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:24,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:24,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:02:25,383 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:25,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:25,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:02:25,908 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:25,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 20:02:25,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 20:02:27,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 20:02:27,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 20:02:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3187 states and 4273 transitions. [2022-12-14 20:02:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4273 transitions. [2022-12-14 20:02:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:02:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:52,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:52,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:02:52,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:52,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:53,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 3186 states and 4272 transitions. [2022-12-14 20:02:53,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4272 transitions. [2022-12-14 20:02:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:02:53,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:53,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:53,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:02:53,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:02:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3185 states and 4271 transitions. [2022-12-14 20:02:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 4271 transitions. [2022-12-14 20:02:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:02:56,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:56,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:56,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 20:02:56,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:02:56,220 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:02:56,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:02:56,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:02:56,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:02:57,887 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:57,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:57,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:02:58,531 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:58,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:58,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:02:59,082 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:59,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:59,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:02:59,716 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:02:59,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:02:59,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:02:59,734 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:02:59,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:03:00,402 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:03:00,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 20:03:00,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 20:03:01,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:03:01,449 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:03:01,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 49 [2022-12-14 20:03:01,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2022-12-14 20:03:02,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 18 [2022-12-14 20:03:03,735 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:03:03,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 55 [2022-12-14 20:03:03,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2022-12-14 20:03:04,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 20:03:04,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3186 states and 4275 transitions. [2022-12-14 20:03:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 4275 transitions. [2022-12-14 20:03:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:03:37,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:37,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:37,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:03:37,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:03:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3188 states and 4276 transitions. [2022-12-14 20:03:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4276 transitions. [2022-12-14 20:03:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:03:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:40,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:41,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:41,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:03:41,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:03:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:03:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 3190 states and 4278 transitions. [2022-12-14 20:03:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 4278 transitions. [2022-12-14 20:03:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:03:47,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:03:47,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 20:03:47,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:03:47,737 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:03:47,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:03:47,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:03:47,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:03:49,036 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:03:49,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:03:49,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:03:49,747 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:03:49,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:03:49,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:03:50,465 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:03:50,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:03:50,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:03:51,184 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:03:51,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:03:51,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:03:51,202 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:03:51,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:03:51,749 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:03:51,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 36 [2022-12-14 20:03:51,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 42 [2022-12-14 20:03:53,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:03:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:03:53,074 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 20:03:53,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 81 treesize of output 56 [2022-12-14 20:03:53,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 59 [2022-12-14 20:03:54,988 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:03:54,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 75 treesize of output 75 [2022-12-14 20:03:54,998 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:03:54,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 54 [2022-12-14 20:03:55,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 8 [2022-12-14 20:03:55,755 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-12-14 20:03:55,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 86 treesize of output 84 [2022-12-14 20:03:55,764 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:03:55,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 69 treesize of output 65 [2022-12-14 20:03:55,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 20:03:55,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 20:03:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3187 states and 4273 transitions. [2022-12-14 20:04:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3187 states and 4273 transitions. [2022-12-14 20:04:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:04:23,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:23,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:23,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 20:04:23,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:04:23,721 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:04:23,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:04:23,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:04:24,814 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:24,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:25,333 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:25,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:25,856 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:25,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:26,554 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:26,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:27,121 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:27,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:27,694 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:27,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:28,953 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:28,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:04:28,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 20:04:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:04:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 3191 states and 4280 transitions. [2022-12-14 20:04:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4280 transitions. [2022-12-14 20:04:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 20:04:42,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:42,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 20:04:42,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:04:42,544 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:04:42,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:04:42,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:04:42,577 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:42,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:42,590 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:42,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:42,604 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:42,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:42,618 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:42,618 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:42,631 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:42,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:42,646 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:42,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 26 [2022-12-14 20:04:45,122 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:04:45,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 53 [2022-12-14 20:04:45,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 41 [2022-12-14 20:04:45,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2022-12-14 20:04:45,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 20:04:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 3194 states and 4286 transitions. [2022-12-14 20:05:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4286 transitions. [2022-12-14 20:05:00,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:05:00,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:00,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:00,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:05:00,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:00,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 3196 states and 4287 transitions. [2022-12-14 20:05:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 4287 transitions. [2022-12-14 20:05:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 20:05:02,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:02,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:02,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:05:02,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 3198 states and 4289 transitions. [2022-12-14 20:05:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 3198 states and 4289 transitions. [2022-12-14 20:05:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:05:04,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:04,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:04,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:05:04,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:05,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2022-12-14 20:05:06,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:12,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:12,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 3201 states and 4293 transitions. [2022-12-14 20:05:12,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 4293 transitions. [2022-12-14 20:05:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 20:05:12,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:12,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:12,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 20:05:12,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:12,840 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:05:12,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:05:12,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:05:12,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:05:12,894 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:12,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:12,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:05:12,917 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:12,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:12,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:05:12,939 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:12,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:12,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:05:12,961 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:12,961 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:12,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:05:12,982 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:12,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:12,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:05:13,610 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:13,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:13,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:05:13,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 8 [2022-12-14 20:05:14,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-14 20:05:16,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 20:05:16,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-12-14 20:05:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:05:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3205 states and 4301 transitions. [2022-12-14 20:05:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 4301 transitions. [2022-12-14 20:05:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:05:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:27,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:27,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 20:05:27,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:05:28,029 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 20:05:28,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-12-14 20:05:28,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:05:28,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:05:28,064 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:28,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:28,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:05:28,081 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:28,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:28,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:05:28,098 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:28,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:28,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:05:28,114 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:28,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:28,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:05:28,131 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:28,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:28,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:05:28,148 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:05:28,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 36 [2022-12-14 20:05:28,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:05:31,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:05:31,652 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:05:31,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 50 [2022-12-14 20:05:31,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2022-12-14 20:05:31,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2022-12-14 20:05:32,670 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:05:32,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 16 [2022-12-14 20:05:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:08,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 3217 states and 4325 transitions. [2022-12-14 20:06:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4325 transitions. [2022-12-14 20:06:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:06:08,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:08,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:09,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:06:09,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:06:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:06:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:06:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 3218 states and 4328 transitions. [2022-12-14 20:06:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 4328 transitions. [2022-12-14 20:06:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:06:19,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:06:19,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:06:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:06:19,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 20:06:19,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:06:20,092 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:06:20,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:06:20,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:06:20,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:06:22,372 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:06:22,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:06:22,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:06:23,229 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:06:23,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:06:23,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:06:24,134 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:06:24,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:06:24,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:06:25,044 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:06:25,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:06:25,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:06:25,066 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:06:25,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:06:26,114 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:06:26,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 20:06:26,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:06:27,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:06:27,974 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:06:27,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 20:06:27,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:06:31,038 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 20:06:31,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 20:06:31,048 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:06:31,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 20:06:34,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:06:34,168 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:06:34,168 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 20:06:34,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 20:06:34,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-14 20:06:35,581 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:06:35,581 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 20:06:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 3219 states and 4334 transitions. [2022-12-14 20:07:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 4334 transitions. [2022-12-14 20:07:30,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:07:30,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:33,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:07:33,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:07:35,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:07:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 3220 states and 4335 transitions. [2022-12-14 20:07:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4335 transitions. [2022-12-14 20:07:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:07:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:46,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 20:07:46,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:07:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:07:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:07:54,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 3221 states and 4342 transitions. [2022-12-14 20:07:54,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 4342 transitions. [2022-12-14 20:07:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:07:54,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:07:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:07:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:07:54,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 20:07:54,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:07:54,555 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 20:07:54,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-12-14 20:07:54,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 20:07:55,578 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:07:55,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:07:55,607 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:07:55,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:07:55,632 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:07:55,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:07:55,655 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:07:55,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 35 [2022-12-14 20:07:55,680 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:07:55,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 45 [2022-12-14 20:07:55,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 20:07:55,706 INFO L321 Elim1Store]: treesize reduction 8, result has 65.2 percent of original size [2022-12-14 20:07:55,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 24 [2022-12-14 20:07:55,734 INFO L321 Elim1Store]: treesize reduction 43, result has 17.3 percent of original size [2022-12-14 20:07:55,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 40 [2022-12-14 20:07:55,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:07:55,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:07:55,777 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:07:55,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 94 treesize of output 53 [2022-12-14 20:07:55,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 59 [2022-12-14 20:07:55,887 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 20:07:55,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 82 treesize of output 70 [2022-12-14 20:07:55,900 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:07:55,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 72 treesize of output 70 [2022-12-14 20:07:55,936 INFO L321 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2022-12-14 20:07:55,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 122 treesize of output 97 [2022-12-14 20:07:55,949 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 20:07:55,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2022-12-14 20:07:56,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 20:07:56,063 INFO L321 Elim1Store]: treesize reduction 51, result has 15.0 percent of original size [2022-12-14 20:07:56,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 115 treesize of output 58 [2022-12-14 20:07:56,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 78 [2022-12-14 20:07:56,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2022-12-14 20:07:56,131 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 20:07:56,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 24 [2022-12-14 20:07:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:08:02,941 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (let ((.cse0 (not (= .cse5 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse1 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse4 (select |c_#memory_$Pointer$.base| .cse5)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (and .cse0 .cse1 (<= 0 .cse2) (not (exists ((|ULTIMATE.start_main_#t~mem50#1.offset| Int)) (let ((.cse3 (select .cse4 |ULTIMATE.start_main_#t~mem50#1.offset|))) (and (= |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base| .cse3) (not (= .cse3 |c_ULTIMATE.start_main_~user~0#1.base|)))))) (<= (+ 44 .cse2) (select |c_#length| .cse5)) (= (select |c_#valid| |c_ULTIMATE.start_main_~user~0#1.base|) 1) (= (select |c_#valid| .cse5) 1) (<= (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12) (select |c_#length| |c_ULTIMATE.start_main_~user~0#1.base|)) (= .cse5 |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base|) (not (let ((.cse6 (select .cse4 .cse2))) (and .cse0 .cse1 (= (select |c_#valid| .cse6) 1) (not (= .cse6 .cse5)) (not (= .cse6 |c_ULTIMATE.start_main_~user~0#1.base|))))))))) is different from false [2022-12-14 20:08:04,754 WARN L859 $PredicateComparison]: unable to prove that (not (let ((.cse7 (+ |c_ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse5 (select (select |c_#memory_$Pointer$.base| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (let ((.cse0 (not (= .cse5 |c_ULTIMATE.start_main_~user~0#1.base|))) (.cse1 (= |c_ULTIMATE.start_main_~user~0#1.offset| 0)) (.cse4 (select |c_#memory_$Pointer$.base| .cse5)) (.cse2 (select (select |c_#memory_$Pointer$.offset| |c_ULTIMATE.start_main_~user~0#1.base|) .cse7))) (and .cse0 .cse1 (<= 0 .cse2) (not (exists ((|ULTIMATE.start_main_#t~mem50#1.offset| Int)) (let ((.cse3 (select .cse4 |ULTIMATE.start_main_#t~mem50#1.offset|))) (and (= |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base| .cse3) (not (= .cse3 |c_ULTIMATE.start_main_~user~0#1.base|)))))) (<= (+ 44 .cse2) (select |c_#length| .cse5)) (= (select |c_#valid| |c_ULTIMATE.start_main_~user~0#1.base|) 1) (= (select |c_#valid| .cse5) 1) (<= (+ |c_ULTIMATE.start_main_~user~0#1.offset| 12) (select |c_#length| |c_ULTIMATE.start_main_~user~0#1.base|)) (= .cse5 |c_ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base|) (not (let ((.cse6 (select .cse4 .cse2))) (and .cse0 .cse1 (= (select |c_#valid| .cse6) 1) (not (= .cse6 .cse5)) (not (= .cse6 |c_ULTIMATE.start_main_~user~0#1.base|)))))))))) is different from true [2022-12-14 20:08:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 3224 states and 4354 transitions. [2022-12-14 20:08:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 4354 transitions. [2022-12-14 20:08:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:08:04,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:04,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:09,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:08:09,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:08:10,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:08:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 3227 states and 4357 transitions. [2022-12-14 20:08:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4357 transitions. [2022-12-14 20:08:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:08:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:08:24,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:08:24,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:08:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:08:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 3230 states and 4360 transitions. [2022-12-14 20:08:29,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 4360 transitions. [2022-12-14 20:08:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 20:08:29,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:29,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:39,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:08:39,655 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:08:39,658 INFO L158 Benchmark]: Toolchain (without parser) took 612571.98ms. Allocated memory was 144.7MB in the beginning and 1.1GB in the end (delta: 943.7MB). Free memory was 100.6MB in the beginning and 521.7MB in the end (delta: -421.1MB). Peak memory consumption was 526.6MB. Max. memory is 16.1GB. [2022-12-14 20:08:39,658 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 82.2MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:08:39,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.98ms. Allocated memory is still 144.7MB. Free memory was 100.4MB in the beginning and 95.4MB in the end (delta: 5.0MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2022-12-14 20:08:39,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 157.00ms. Allocated memory is still 144.7MB. Free memory was 95.4MB in the beginning and 73.1MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-14 20:08:39,658 INFO L158 Benchmark]: Boogie Preprocessor took 149.96ms. Allocated memory is still 144.7MB. Free memory was 73.1MB in the beginning and 88.5MB in the end (delta: -15.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-14 20:08:39,659 INFO L158 Benchmark]: RCFGBuilder took 3138.00ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 88.5MB in the beginning and 88.5MB in the end (delta: -69.1kB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. [2022-12-14 20:08:39,659 INFO L158 Benchmark]: CodeCheck took 608402.45ms. Allocated memory was 209.7MB in the beginning and 1.1GB in the end (delta: 878.7MB). Free memory was 88.5MB in the beginning and 521.7MB in the end (delta: -433.2MB). Peak memory consumption was 447.6MB. Max. memory is 16.1GB. [2022-12-14 20:08:39,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory was 82.3MB in the beginning and 82.2MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.98ms. Allocated memory is still 144.7MB. Free memory was 100.4MB in the beginning and 95.4MB in the end (delta: 5.0MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 157.00ms. Allocated memory is still 144.7MB. Free memory was 95.4MB in the beginning and 73.1MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.96ms. Allocated memory is still 144.7MB. Free memory was 73.1MB in the beginning and 88.5MB in the end (delta: -15.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3138.00ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 88.5MB in the beginning and 88.5MB in the end (delta: -69.1kB). Peak memory consumption was 76.9MB. Max. memory is 16.1GB. * CodeCheck took 608402.45ms. Allocated memory was 209.7MB in the beginning and 1.1GB in the end (delta: 878.7MB). Free memory was 88.5MB in the beginning and 521.7MB in the end (delta: -433.2MB). Peak memory consumption was 447.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:08:39,866 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 20:08:39,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:08:41,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:08:41,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:08:41,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:08:41,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:08:41,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:08:41,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:08:41,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:08:41,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:08:41,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:08:41,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:08:41,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:08:41,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:08:41,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:08:41,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:08:41,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:08:41,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:08:41,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:08:41,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:08:41,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:08:41,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:08:41,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:08:41,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:08:41,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:08:41,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:08:41,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:08:41,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:08:41,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:08:41,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:08:41,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:08:41,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:08:41,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:08:41,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:08:41,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:08:41,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:08:41,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:08:41,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:08:41,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:08:41,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:08:41,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:08:41,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:08:41,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:08:41,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:08:41,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:08:41,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:08:41,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:08:41,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:08:41,496 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:08:41,496 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:08:41,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:08:41,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:08:41,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:08:41,497 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:08:41,497 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:08:41,497 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:08:41,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:08:41,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:08:41,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:08:41,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:08:41,498 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:08:41,498 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:08:41,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:08:41,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:08:41,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:08:41,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:08:41,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:08:41,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:08:41,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:08:41,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:08:41,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:08:41,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:08:41,500 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6698dfe763688c38a478c53cfe3bc6bac092e445bf13ef44be53eb6068218c93 [2022-12-14 20:08:41,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:08:41,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:08:41,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:08:41,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:08:41,728 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:08:41,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-12-14 20:08:44,307 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:08:44,575 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:08:44,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i [2022-12-14 20:08:44,588 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data/533245f22/7449923948294453ba9ca1edb9690a36/FLAGe5bc65f79 [2022-12-14 20:08:44,598 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/data/533245f22/7449923948294453ba9ca1edb9690a36 [2022-12-14 20:08:44,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:08:44,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:08:44,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:08:44,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:08:44,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:08:44,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:44" (1/1) ... [2022-12-14 20:08:44,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ed511e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:44, skipping insertion in model container [2022-12-14 20:08:44,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:08:44" (1/1) ... [2022-12-14 20:08:44,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:08:44,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:08:45,023 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-12-14 20:08:45,237 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:45,240 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-12-14 20:08:45,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:08:45,256 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:08:45,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:08:45,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-12-14 20:08:45,399 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:45,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-12-14 20:08:45,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:08:45,407 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:08:45,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[33021,33034] [2022-12-14 20:08:45,501 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 20:08:45,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test9-1.i[84583,84596] [2022-12-14 20:08:45,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:08:45,535 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:08:45,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45 WrapperNode [2022-12-14 20:08:45,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:08:45,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:08:45,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:08:45,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:08:45,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,700 INFO L138 Inliner]: procedures = 180, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4381 [2022-12-14 20:08:45,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:08:45,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:08:45,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:08:45,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:08:45,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:08:45,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:08:45,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:08:45,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:08:45,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:08:45" (1/1) ... [2022-12-14 20:08:45,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:08:45,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:08:45,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:08:45,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:08:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:08:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:08:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:08:46,085 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:08:46,087 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:08:51,244 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:08:51,375 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:08:51,375 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 20:08:51,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:08:51 BoogieIcfgContainer [2022-12-14 20:08:51,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:08:51,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:08:51,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:08:51,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:08:51,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:08:51" (1/1) ... [2022-12-14 20:08:51,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:08:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:08:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-12-14 20:08:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-12-14 20:08:51,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 20:08:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:08:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:08:51,492 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 20:08:51,495 INFO L158 Benchmark]: Toolchain (without parser) took 6893.47ms. Allocated memory was 86.0MB in the beginning and 182.5MB in the end (delta: 96.5MB). Free memory was 59.3MB in the beginning and 79.0MB in the end (delta: -19.7MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2022-12-14 20:08:51,495 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:08:51,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.40ms. Allocated memory is still 86.0MB. Free memory was 59.1MB in the beginning and 54.5MB in the end (delta: 4.6MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-12-14 20:08:51,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 164.29ms. Allocated memory is still 86.0MB. Free memory was 54.5MB in the beginning and 32.6MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 20:08:51,497 INFO L158 Benchmark]: Boogie Preprocessor took 173.52ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 32.6MB in the beginning and 47.8MB in the end (delta: -15.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-14 20:08:51,497 INFO L158 Benchmark]: RCFGBuilder took 5505.81ms. Allocated memory was 104.9MB in the beginning and 182.5MB in the end (delta: 77.6MB). Free memory was 47.8MB in the beginning and 93.7MB in the end (delta: -45.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2022-12-14 20:08:51,498 INFO L158 Benchmark]: CodeCheck took 113.14ms. Allocated memory is still 182.5MB. Free memory was 92.6MB in the beginning and 79.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:08:51,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.40ms. Allocated memory is still 86.0MB. Free memory was 59.1MB in the beginning and 54.5MB in the end (delta: 4.6MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 164.29ms. Allocated memory is still 86.0MB. Free memory was 54.5MB in the beginning and 32.6MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.52ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 32.6MB in the beginning and 47.8MB in the end (delta: -15.2MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5505.81ms. Allocated memory was 104.9MB in the beginning and 182.5MB in the end (delta: 77.6MB). Free memory was 47.8MB in the beginning and 93.7MB in the end (delta: -45.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * CodeCheck took 113.14ms. Allocated memory is still 182.5MB. Free memory was 92.6MB in the beginning and 79.0MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:08:51,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56151a53-f5f8-41bf-a231-9c3fc08538db/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared