./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/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 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 --- 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 16:44:26,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:44:26,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:44:26,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:44:26,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:44:26,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:44:26,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:44:26,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:44:26,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:44:26,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:44:26,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:44:26,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:44:26,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:44:26,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:44:26,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:44:26,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:44:26,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:44:26,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:44:26,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:44:26,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:44:26,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:44:26,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:44:26,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:44:26,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:44:26,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:44:26,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:44:26,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:44:27,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:44:27,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:44:27,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:44:27,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:44:27,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:44:27,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:44:27,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:44:27,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:44:27,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:44:27,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:44:27,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:44:27,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:44:27,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:44:27,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:44:27,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:44:27,042 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:44:27,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:44:27,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:44:27,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:44:27,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:44:27,045 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:44:27,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:44:27,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:44:27,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:44:27,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:44:27,046 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:44:27,046 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:44:27,046 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:44:27,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:44:27,046 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:44:27,047 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:44:27,047 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:44:27,047 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:44:27,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:44:27,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:27,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:44:27,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:44:27,048 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:44:27,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:44:27,049 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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a3326bc22943076798f4c55311213b2a5f9b1e03e68dc17c2ac5a3393252251 [2022-10-17 16:44:27,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:44:27,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:44:27,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:44:27,408 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:44:27,409 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:44:27,410 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-10-17 16:44:27,515 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/data/3433eec36/b5f3fb6a7b9c45c79c5a7d637f87211d/FLAG050edb056 [2022-10-17 16:44:28,048 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:44:28,051 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i [2022-10-17 16:44:28,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/data/3433eec36/b5f3fb6a7b9c45c79c5a7d637f87211d/FLAG050edb056 [2022-10-17 16:44:28,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/data/3433eec36/b5f3fb6a7b9c45c79c5a7d637f87211d [2022-10-17 16:44:28,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:44:28,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:44:28,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:28,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:44:28,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:44:28,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48ee9536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:28, skipping insertion in model container [2022-10-17 16:44:28,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:44:28" (1/1) ... [2022-10-17 16:44:28,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:44:28,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:44:28,980 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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2022-10-17 16:44:29,104 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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2022-10-17 16:44:29,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:29,126 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:44:29,158 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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[37019,37032] [2022-10-17 16:44:29,235 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_c2071c91-7ecd-4cfd-a80f-72e25b35de23/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test2-2.i[47352,47365] [2022-10-17 16:44:29,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:44:29,308 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:44:29,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29 WrapperNode [2022-10-17 16:44:29,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:44:29,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:29,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:44:29,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:44:29,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,472 INFO L138 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1084 [2022-10-17 16:44:29,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:44:29,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:44:29,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:44:29,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:44:29,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,620 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:44:29,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:44:29,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:44:29,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:44:29,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:44:29" (1/1) ... [2022-10-17 16:44:29,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:44:29,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:44:29,677 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:44:29,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2071c91-7ecd-4cfd-a80f-72e25b35de23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:44:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:44:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:44:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:44:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:44:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:44:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:44:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:44:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:44:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:44:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:44:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:44:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:44:29,952 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:44:29,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:44:32,475 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:44:32,630 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:44:32,630 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:44:32,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:32 BoogieIcfgContainer [2022-10-17 16:44:32,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:44:32,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:44:32,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:44:32,647 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:44:32,648 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:44:32" (1/1) ... [2022-10-17 16:44:32,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:44:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 976 states and 1105 transitions. [2022-10-17 16:44:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1105 transitions. [2022-10-17 16:44:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:44:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:32,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:32,998 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 16:44:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 975 states and 1104 transitions. [2022-10-17 16:44:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1104 transitions. [2022-10-17 16:44:33,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:44:33,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,229 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 16:44:33,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 974 states and 1103 transitions. [2022-10-17 16:44:33,299 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1103 transitions. [2022-10-17 16:44:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:44:33,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 973 states and 1101 transitions. [2022-10-17 16:44:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1101 transitions. [2022-10-17 16:44:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:44:33,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,414 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 16:44:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 974 states and 1103 transitions. [2022-10-17 16:44:33,445 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1103 transitions. [2022-10-17 16:44:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:44:33,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:33,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 973 states and 1102 transitions. [2022-10-17 16:44:33,536 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1102 transitions. [2022-10-17 16:44:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:44:33,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,662 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 16:44:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 976 states and 1107 transitions. [2022-10-17 16:44:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1107 transitions. [2022-10-17 16:44:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:44:33,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:33,908 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 16:44:33,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 975 states and 1106 transitions. [2022-10-17 16:44:33,927 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1106 transitions. [2022-10-17 16:44:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:44:33,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:33,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,006 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 16:44:34,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 976 states and 1108 transitions. [2022-10-17 16:44:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1108 transitions. [2022-10-17 16:44:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:44:34,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,098 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 16:44:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 977 states and 1110 transitions. [2022-10-17 16:44:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1110 transitions. [2022-10-17 16:44:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:44:34,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,317 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 16:44:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 978 states and 1112 transitions. [2022-10-17 16:44:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1112 transitions. [2022-10-17 16:44:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:44:34,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:34,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 979 states and 1114 transitions. [2022-10-17 16:44:34,673 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1114 transitions. [2022-10-17 16:44:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:44:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,702 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 16:44:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 979 states and 1113 transitions. [2022-10-17 16:44:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1113 transitions. [2022-10-17 16:44:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:44:34,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:34,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:34,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:34,869 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 16:44:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 981 states and 1118 transitions. [2022-10-17 16:44:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1118 transitions. [2022-10-17 16:44:35,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:44:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,081 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 16:44:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 982 states and 1119 transitions. [2022-10-17 16:44:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1119 transitions. [2022-10-17 16:44:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:44:35,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,298 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 16:44:35,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 981 states and 1118 transitions. [2022-10-17 16:44:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1118 transitions. [2022-10-17 16:44:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:44:35,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,357 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 16:44:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 982 states and 1119 transitions. [2022-10-17 16:44:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1119 transitions. [2022-10-17 16:44:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:44:35,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,432 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 16:44:35,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 983 states and 1121 transitions. [2022-10-17 16:44:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1121 transitions. [2022-10-17 16:44:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:44:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,671 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 16:44:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 986 states and 1125 transitions. [2022-10-17 16:44:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1125 transitions. [2022-10-17 16:44:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:44:35,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:35,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:35,902 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 16:44:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 988 states and 1128 transitions. [2022-10-17 16:44:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1128 transitions. [2022-10-17 16:44:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:44:36,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:44:36,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:36,302 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 16:44:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 988 states and 1126 transitions. [2022-10-17 16:44:36,319 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1126 transitions. [2022-10-17 16:44:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:44:36,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:44:36,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:36,390 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 16:44:36,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 988 states and 1122 transitions. [2022-10-17 16:44:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1122 transitions. [2022-10-17 16:44:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:44:36,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:44:36,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:36,533 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 16:44:36,587 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 16:44:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:36,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 990 states and 1124 transitions. [2022-10-17 16:44:36,659 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1124 transitions. [2022-10-17 16:44:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:44:36,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:36,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:36,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:44:36,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:36,808 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 16:44:36,965 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 16:44:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 995 states and 1132 transitions. [2022-10-17 16:44:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1132 transitions. [2022-10-17 16:44:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:44:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:37,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:37,593 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 16:44:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:37,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 997 states and 1138 transitions. [2022-10-17 16:44:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1138 transitions. [2022-10-17 16:44:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:44:37,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:37,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:37,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:37,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:37,974 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 16:44:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 996 states and 1137 transitions. [2022-10-17 16:44:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1137 transitions. [2022-10-17 16:44:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:44:38,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:38,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:38,118 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 16:44:38,316 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 16:44:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 997 states and 1138 transitions. [2022-10-17 16:44:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1138 transitions. [2022-10-17 16:44:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:44:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:38,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:38,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:38,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 996 states and 1137 transitions. [2022-10-17 16:44:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1137 transitions. [2022-10-17 16:44:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:44:38,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:38,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:38,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:38,618 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 16:44:38,719 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 16:44:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 997 states and 1139 transitions. [2022-10-17 16:44:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1139 transitions. [2022-10-17 16:44:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:44:39,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:39,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:39,161 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 16:44:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1000 states and 1145 transitions. [2022-10-17 16:44:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1145 transitions. [2022-10-17 16:44:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:44:39,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:39,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:39,427 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 16:44:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 999 states and 1144 transitions. [2022-10-17 16:44:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1144 transitions. [2022-10-17 16:44:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:44:39,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:39,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:39,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:39,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:39,549 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 16:44:39,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 1000 states and 1146 transitions. [2022-10-17 16:44:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1146 transitions. [2022-10-17 16:44:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:44:39,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:39,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:40,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:40,059 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 16:44:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 999 states and 1145 transitions. [2022-10-17 16:44:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1145 transitions. [2022-10-17 16:44:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:44:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:40,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:40,173 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 16:44:40,294 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 16:44:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1000 states and 1147 transitions. [2022-10-17 16:44:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1147 transitions. [2022-10-17 16:44:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:44:40,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:40,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:40,745 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 16:44:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1003 states and 1151 transitions. [2022-10-17 16:44:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1151 transitions. [2022-10-17 16:44:40,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:44:40,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:40,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:40,854 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 16:44:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 1002 states and 1150 transitions. [2022-10-17 16:44:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1150 transitions. [2022-10-17 16:44:40,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:44:40,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:40,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:40,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:40,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:40,949 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 16:44:41,061 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 16:44:41,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:41,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 1003 states and 1152 transitions. [2022-10-17 16:44:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1152 transitions. [2022-10-17 16:44:41,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:44:41,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:41,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:41,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:41,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:41,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:41,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:41,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1002 states and 1151 transitions. [2022-10-17 16:44:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1151 transitions. [2022-10-17 16:44:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:44:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:41,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:41,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:41,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:41,649 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 16:44:41,787 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 16:44:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1003 states and 1153 transitions. [2022-10-17 16:44:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1153 transitions. [2022-10-17 16:44:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:44:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:42,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:42,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:42,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:42,230 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 16:44:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1006 states and 1157 transitions. [2022-10-17 16:44:42,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1157 transitions. [2022-10-17 16:44:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:44:42,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:42,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:42,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:42,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:42,340 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 16:44:42,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1005 states and 1156 transitions. [2022-10-17 16:44:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1156 transitions. [2022-10-17 16:44:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:44:42,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:42,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:42,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:42,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:42,454 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 16:44:42,609 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 16:44:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 1006 states and 1158 transitions. [2022-10-17 16:44:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1158 transitions. [2022-10-17 16:44:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:44:42,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:43,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:43,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1005 states and 1157 transitions. [2022-10-17 16:44:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1157 transitions. [2022-10-17 16:44:43,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:44:43,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:43,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:43,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:43,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:43,141 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 16:44:43,259 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 16:44:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1006 states and 1159 transitions. [2022-10-17 16:44:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1159 transitions. [2022-10-17 16:44:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:44:43,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:43,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:43,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:43,675 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 16:44:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1009 states and 1163 transitions. [2022-10-17 16:44:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1163 transitions. [2022-10-17 16:44:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:44:43,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:43,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:43,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:43,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:43,794 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 16:44:43,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:43,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 1008 states and 1162 transitions. [2022-10-17 16:44:43,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1162 transitions. [2022-10-17 16:44:43,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:44:43,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:43,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:43,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:43,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:43,891 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 16:44:44,075 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 16:44:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:44,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1009 states and 1164 transitions. [2022-10-17 16:44:44,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1164 transitions. [2022-10-17 16:44:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:44:44,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:44,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:44,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:44,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:44,504 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 16:44:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:44,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1008 states and 1163 transitions. [2022-10-17 16:44:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1163 transitions. [2022-10-17 16:44:44,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:44:44,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:44,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:44,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:44,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:44,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:44,601 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 16:44:44,736 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 16:44:45,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 1009 states and 1165 transitions. [2022-10-17 16:44:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1165 transitions. [2022-10-17 16:44:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:45,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:45,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:45,174 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 16:44:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1012 states and 1169 transitions. [2022-10-17 16:44:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1169 transitions. [2022-10-17 16:44:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:45,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:45,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:45,315 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 16:44:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1011 states and 1168 transitions. [2022-10-17 16:44:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1168 transitions. [2022-10-17 16:44:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:44:45,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:45,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:44:45,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:45,420 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 16:44:45,565 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 16:44:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1012 states and 1170 transitions. [2022-10-17 16:44:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1170 transitions. [2022-10-17 16:44:45,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:44:45,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:45,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:46,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:46,034 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 16:44:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1015 states and 1174 transitions. [2022-10-17 16:44:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1174 transitions. [2022-10-17 16:44:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:46,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:46,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:44:46,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:46,130 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 16:44:46,164 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 16:44:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1031 states and 1192 transitions. [2022-10-17 16:44:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1192 transitions. [2022-10-17 16:44:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:46,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:46,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:44:46,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:46,770 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 16:44:46,867 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 16:44:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1047 states and 1217 transitions. [2022-10-17 16:44:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1217 transitions. [2022-10-17 16:44:47,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:44:47,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:44:47,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:47,553 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 16:44:47,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1047 states and 1215 transitions. [2022-10-17 16:44:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1215 transitions. [2022-10-17 16:44:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:47,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:47,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:47,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:44:47,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:47,672 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 16:44:47,914 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 16:44:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1062 states and 1235 transitions. [2022-10-17 16:44:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1235 transitions. [2022-10-17 16:44:49,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:44:49,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:49,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:49,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:44:49,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:49,896 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 16:44:50,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1062 states and 1234 transitions. [2022-10-17 16:44:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1234 transitions. [2022-10-17 16:44:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:44:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:50,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:50,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:50,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:50,207 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 16:44:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1078 states and 1258 transitions. [2022-10-17 16:44:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1258 transitions. [2022-10-17 16:44:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:51,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:51,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:51,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:51,167 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 16:44:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:51,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1081 states and 1262 transitions. [2022-10-17 16:44:51,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1262 transitions. [2022-10-17 16:44:51,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:44:51,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:51,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:51,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:51,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:51,501 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 16:44:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1084 states and 1268 transitions. [2022-10-17 16:44:52,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1268 transitions. [2022-10-17 16:44:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:44:52,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:52,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:52,114 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 16:44:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1086 states and 1271 transitions. [2022-10-17 16:44:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1271 transitions. [2022-10-17 16:44:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:52,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:52,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1089 states and 1275 transitions. [2022-10-17 16:44:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1275 transitions. [2022-10-17 16:44:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:44:52,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:52,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:52,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:52,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:52,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:52,797 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 16:44:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1092 states and 1281 transitions. [2022-10-17 16:44:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1281 transitions. [2022-10-17 16:44:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:44:53,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:53,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:53,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:53,289 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 16:44:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:53,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1094 states and 1284 transitions. [2022-10-17 16:44:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1284 transitions. [2022-10-17 16:44:53,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:44:53,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:53,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:53,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:53,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:53,702 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 16:44:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:53,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1097 states and 1288 transitions. [2022-10-17 16:44:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1288 transitions. [2022-10-17 16:44:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:44:53,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:53,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:53,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:44:53,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:53,946 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 16:44:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1100 states and 1294 transitions. [2022-10-17 16:44:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1294 transitions. [2022-10-17 16:44:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:44:54,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:54,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:54,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:44:54,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:54,471 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 16:44:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1100 states and 1292 transitions. [2022-10-17 16:44:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1292 transitions. [2022-10-17 16:44:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:44:54,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:54,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:54,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:54,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:44:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1102 states and 1295 transitions. [2022-10-17 16:44:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1295 transitions. [2022-10-17 16:44:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:44:55,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:55,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:44:55,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:44:55,245 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 16:44:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1134 states and 1346 transitions. [2022-10-17 16:44:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1346 transitions. [2022-10-17 16:44:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:44:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:57,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms