./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB --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 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 --- 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-dbf71c6-m [2022-10-17 16:43:39,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:39,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:39,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:39,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:39,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:39,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:39,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:39,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:39,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:39,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:40,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:40,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:40,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:40,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:40,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:40,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:40,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:40,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:40,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:40,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:40,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:40,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:40,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:40,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:40,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:40,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:40,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:40,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:40,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:40,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:40,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:40,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:40,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:40,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:40,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:40,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:40,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:40,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:40,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:40,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:40,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:43:40,114 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:40,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:40,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:40,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:40,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:40,117 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:40,118 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:43:40,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:40,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:40,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:40,120 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:43:40,120 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:43:40,121 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:43:40,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:40,121 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:40,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:40,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:40,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:40,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:40,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:40,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:40,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:40,124 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:40,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:40,125 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_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32a779d95d64b7b3ae1a801430dde2c7d15b3372c5d0cdd47679441a42687631 [2022-10-17 16:43:40,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:40,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:40,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:40,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:40,500 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:40,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-10-17 16:43:40,577 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/data/084a69042/6e6e971ff99340f2adf8bf0ae0c89814/FLAGf61adfc9e [2022-10-17 16:43:41,249 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:41,253 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i [2022-10-17 16:43:41,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/data/084a69042/6e6e971ff99340f2adf8bf0ae0c89814/FLAGf61adfc9e [2022-10-17 16:43:41,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/data/084a69042/6e6e971ff99340f2adf8bf0ae0c89814 [2022-10-17 16:43:41,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:41,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:41,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:41,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:41,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:41,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:41" (1/1) ... [2022-10-17 16:43:41,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f022e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:41, skipping insertion in model container [2022-10-17 16:43:41,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:41" (1/1) ... [2022-10-17 16:43:41,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:41,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:42,170 WARN L230 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_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-10-17 16:43:42,316 WARN L230 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_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-10-17 16:43:42,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:42,345 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:42,398 WARN L230 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_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[33021,33034] [2022-10-17 16:43:42,523 WARN L230 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_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test3-2.i[44590,44603] [2022-10-17 16:43:42,546 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:42,596 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:42,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42 WrapperNode [2022-10-17 16:43:42,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:42,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:42,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:42,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:42,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,875 INFO L138 Inliner]: procedures = 177, calls = 336, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1235 [2022-10-17 16:43:42,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:42,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:42,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:42,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:42,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:42,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:43,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:43,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:43,054 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:43,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:43,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:43,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:43,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:43,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:43,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:42" (1/1) ... [2022-10-17 16:43:43,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:43,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:43,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:43,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ac7d7f-7fe0-41cf-98e4-c662093aedf0/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:43,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:43,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:43,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:43:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:43,477 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:43,479 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:46,192 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:46,436 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:46,436 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:43:46,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:46 BoogieIcfgContainer [2022-10-17 16:43:46,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:46,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:46,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:46,458 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:46,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:46" (1/1) ... [2022-10-17 16:43:46,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1149 states and 1295 transitions. [2022-10-17 16:43:46,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1295 transitions. [2022-10-17 16:43:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:43:46,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:46,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:46,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1148 states and 1294 transitions. [2022-10-17 16:43:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1294 transitions. [2022-10-17 16:43:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:43:46,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:46,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1147 states and 1293 transitions. [2022-10-17 16:43:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1293 transitions. [2022-10-17 16:43:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:47,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1146 states and 1291 transitions. [2022-10-17 16:43:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1291 transitions. [2022-10-17 16:43:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:47,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1147 states and 1293 transitions. [2022-10-17 16:43:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1293 transitions. [2022-10-17 16:43:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:47,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1146 states and 1292 transitions. [2022-10-17 16:43:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1292 transitions. [2022-10-17 16:43:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:47,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1145 states and 1291 transitions. [2022-10-17 16:43:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1291 transitions. [2022-10-17 16:43:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:47,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1147 states and 1294 transitions. [2022-10-17 16:43:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1294 transitions. [2022-10-17 16:43:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:47,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:47,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1148 states and 1295 transitions. [2022-10-17 16:43:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1295 transitions. [2022-10-17 16:43:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:48,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1149 states and 1297 transitions. [2022-10-17 16:43:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1297 transitions. [2022-10-17 16:43:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:48,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1150 states and 1299 transitions. [2022-10-17 16:43:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1299 transitions. [2022-10-17 16:43:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:48,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1150 states and 1298 transitions. [2022-10-17 16:43:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1298 transitions. [2022-10-17 16:43:48,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:48,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:48,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1151 states and 1300 transitions. [2022-10-17 16:43:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1300 transitions. [2022-10-17 16:43:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:48,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1153 states and 1304 transitions. [2022-10-17 16:43:49,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1304 transitions. [2022-10-17 16:43:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:49,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1154 states and 1305 transitions. [2022-10-17 16:43:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1305 transitions. [2022-10-17 16:43:49,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:49,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1153 states and 1304 transitions. [2022-10-17 16:43:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1304 transitions. [2022-10-17 16:43:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:49,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1154 states and 1305 transitions. [2022-10-17 16:43:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1305 transitions. [2022-10-17 16:43:49,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1155 states and 1307 transitions. [2022-10-17 16:43:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1307 transitions. [2022-10-17 16:43:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:49,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:49,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1158 states and 1312 transitions. [2022-10-17 16:43:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1312 transitions. [2022-10-17 16:43:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:50,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1160 states and 1315 transitions. [2022-10-17 16:43:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1315 transitions. [2022-10-17 16:43:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:43:50,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:50,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:50,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1160 states and 1313 transitions. [2022-10-17 16:43:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1313 transitions. [2022-10-17 16:43:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:50,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:50,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1160 states and 1309 transitions. [2022-10-17 16:43:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1309 transitions. [2022-10-17 16:43:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:50,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:50,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:43:50,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:50,892 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:50,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1162 states and 1311 transitions. [2022-10-17 16:43:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1311 transitions. [2022-10-17 16:43:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:51,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,120 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1167 states and 1318 transitions. [2022-10-17 16:43:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1318 transitions. [2022-10-17 16:43:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:51,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1166 states and 1317 transitions. [2022-10-17 16:43:51,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1317 transitions. [2022-10-17 16:43:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:51,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:51,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:51,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:51,716 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1167 states and 1318 transitions. [2022-10-17 16:43:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1318 transitions. [2022-10-17 16:43:52,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:52,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:52,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1169 states and 1324 transitions. [2022-10-17 16:43:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1324 transitions. [2022-10-17 16:43:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:52,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:52,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1168 states and 1323 transitions. [2022-10-17 16:43:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1323 transitions. [2022-10-17 16:43:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:52,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:52,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:52,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:52,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:52,781 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1169 states and 1325 transitions. [2022-10-17 16:43:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1325 transitions. [2022-10-17 16:43:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:53,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1168 states and 1324 transitions. [2022-10-17 16:43:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1324 transitions. [2022-10-17 16:43:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:53,399 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:53,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1169 states and 1326 transitions. [2022-10-17 16:43:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1326 transitions. [2022-10-17 16:43:53,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:53,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:53,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:53,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:53,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1172 states and 1332 transitions. [2022-10-17 16:43:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1332 transitions. [2022-10-17 16:43:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:54,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:54,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1171 states and 1331 transitions. [2022-10-17 16:43:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1331 transitions. [2022-10-17 16:43:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:54,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,376 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1172 states and 1333 transitions. [2022-10-17 16:43:54,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1333 transitions. [2022-10-17 16:43:54,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:54,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:54,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:54,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1171 states and 1332 transitions. [2022-10-17 16:43:54,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1332 transitions. [2022-10-17 16:43:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:54,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:54,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:55,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:55,054 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:55,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1172 states and 1334 transitions. [2022-10-17 16:43:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1334 transitions. [2022-10-17 16:43:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:55,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:55,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:55,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1175 states and 1338 transitions. [2022-10-17 16:43:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1338 transitions. [2022-10-17 16:43:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:55,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:55,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1174 states and 1337 transitions. [2022-10-17 16:43:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1337 transitions. [2022-10-17 16:43:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:55,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:55,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:55,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:55,802 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:56,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1175 states and 1339 transitions. [2022-10-17 16:43:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1339 transitions. [2022-10-17 16:43:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:56,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:56,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:56,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1174 states and 1338 transitions. [2022-10-17 16:43:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1338 transitions. [2022-10-17 16:43:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:56,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:56,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:56,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:56,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1175 states and 1340 transitions. [2022-10-17 16:43:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1340 transitions. [2022-10-17 16:43:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:56,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:56,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:57,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1178 states and 1344 transitions. [2022-10-17 16:43:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1344 transitions. [2022-10-17 16:43:57,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:57,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:57,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1177 states and 1343 transitions. [2022-10-17 16:43:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1343 transitions. [2022-10-17 16:43:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:57,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:57,292 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1178 states and 1345 transitions. [2022-10-17 16:43:57,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1345 transitions. [2022-10-17 16:43:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:57,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:57,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:57,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:57,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1177 states and 1344 transitions. [2022-10-17 16:43:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1344 transitions. [2022-10-17 16:43:57,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:57,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,029 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1178 states and 1346 transitions. [2022-10-17 16:43:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1346 transitions. [2022-10-17 16:43:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:58,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1181 states and 1350 transitions. [2022-10-17 16:43:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1350 transitions. [2022-10-17 16:43:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:58,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1180 states and 1349 transitions. [2022-10-17 16:43:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1349 transitions. [2022-10-17 16:43:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:58,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:58,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:58,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:58,862 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:59,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1181 states and 1351 transitions. [2022-10-17 16:43:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1351 transitions. [2022-10-17 16:43:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:59,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1180 states and 1350 transitions. [2022-10-17 16:43:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1350 transitions. [2022-10-17 16:43:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:59,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:43:59,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:59,568 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:43:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1181 states and 1352 transitions. [2022-10-17 16:44:00,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1352 transitions. [2022-10-17 16:44:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1184 states and 1356 transitions. [2022-10-17 16:44:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1356 transitions. [2022-10-17 16:44:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:44:00,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1187 states and 1360 transitions. [2022-10-17 16:44:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1360 transitions. [2022-10-17 16:44:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1187 states and 1358 transitions. [2022-10-17 16:44:00,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1358 transitions. [2022-10-17 16:44:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:44:00,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:00,486 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:44:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1203 states and 1376 transitions. [2022-10-17 16:44:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1376 transitions. [2022-10-17 16:44:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:44:01,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:01,087 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:44:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1219 states and 1401 transitions. [2022-10-17 16:44:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1401 transitions. [2022-10-17 16:44:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:01,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:44:01,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:01,882 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:44:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:04,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1234 states and 1421 transitions. [2022-10-17 16:44:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1421 transitions. [2022-10-17 16:44:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:04,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:04,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:04,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:44:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:44:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1234 states and 1420 transitions. [2022-10-17 16:44:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1420 transitions. [2022-10-17 16:44:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:04,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:44:04,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:04,695 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-10-17 16:44:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1235 states and 1422 transitions. [2022-10-17 16:44:05,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1422 transitions. [2022-10-17 16:44:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:05,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:05,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:05,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1251 states and 1439 transitions. [2022-10-17 16:44:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1439 transitions. [2022-10-17 16:44:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:06,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1267 states and 1463 transitions. [2022-10-17 16:44:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1463 transitions. [2022-10-17 16:44:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:07,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:07,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1270 states and 1467 transitions. [2022-10-17 16:44:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1467 transitions. [2022-10-17 16:44:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:07,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:07,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1273 states and 1473 transitions. [2022-10-17 16:44:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1473 transitions. [2022-10-17 16:44:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:44:08,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:08,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:08,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1275 states and 1476 transitions. [2022-10-17 16:44:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1476 transitions. [2022-10-17 16:44:08,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:08,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:08,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:08,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1278 states and 1480 transitions. [2022-10-17 16:44:08,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1480 transitions. [2022-10-17 16:44:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:08,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:08,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1281 states and 1486 transitions. [2022-10-17 16:44:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1486 transitions. [2022-10-17 16:44:09,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:09,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:09,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:09,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.