./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 11:15:22,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:15:22,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:15:22,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:15:22,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:15:22,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:15:22,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:15:22,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:15:22,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:15:22,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:15:22,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:15:22,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:15:22,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:15:22,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:15:22,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:15:22,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:15:22,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:15:22,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:15:22,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:15:22,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:15:22,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:15:22,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:15:22,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:15:22,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:15:22,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:15:22,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:15:22,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:15:22,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:15:22,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:15:22,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:15:22,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:15:22,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:15:22,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:15:22,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:15:22,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:15:22,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:15:22,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:15:22,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:15:22,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:15:22,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:15:22,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:15:22,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-13 11:15:22,476 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:15:22,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:15:22,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:15:22,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-13 11:15:22,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:15:22,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:15:22,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:15:22,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 11:15:22,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 11:15:22,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 11:15:22,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:15:22,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:15:22,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:15:22,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:15:22,479 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 11:15:22,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:15:22,479 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:15:22,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:15:22,480 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-13 11:15:22,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-13 11:15:22,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:15:22,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-13 11:15:22,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:15:22,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:15:22,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:15:22,481 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-13 11:15:22,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 11:15:22,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:15:22,481 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_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 [2022-12-13 11:15:22,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:15:22,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:15:22,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:15:22,679 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:15:22,679 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:15:22,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2022-12-13 11:15:25,271 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:15:25,494 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:15:25,494 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2022-12-13 11:15:25,505 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data/0f0abe553/49284226566845bb946c4c220ef65477/FLAGf40f45ec4 [2022-12-13 11:15:25,839 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data/0f0abe553/49284226566845bb946c4c220ef65477 [2022-12-13 11:15:25,841 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:15:25,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:15:25,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:15:25,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:15:25,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:15:25,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:15:25" (1/1) ... [2022-12-13 11:15:25,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e32c715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:25, skipping insertion in model container [2022-12-13 11:15:25,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:15:25" (1/1) ... [2022-12-13 11:15:25,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:15:25,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:15:26,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2022-12-13 11:15:26,217 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 11:15:26,219 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2022-12-13 11:15:26,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:15:26,236 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:15:26,256 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2022-12-13 11:15:26,304 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 11:15:26,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2022-12-13 11:15:26,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:15:26,335 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:15:26,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26 WrapperNode [2022-12-13 11:15:26,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:15:26,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:15:26,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:15:26,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:15:26,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,408 INFO L138 Inliner]: procedures = 177, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-13 11:15:26,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:15:26,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:15:26,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:15:26,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:15:26,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,471 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:15:26,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:15:26,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:15:26,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:15:26,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:15:26" (1/1) ... [2022-12-13 11:15:26,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-13 11:15:26,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 [2022-12-13 11:15:26,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-13 11:15:26,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-13 11:15:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 11:15:26,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-13 11:15:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-13 11:15:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 11:15:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 11:15:26,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 11:15:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 11:15:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:15:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 11:15:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 11:15:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 11:15:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 11:15:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 11:15:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 11:15:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:15:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:15:26,730 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:15:26,732 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:15:28,179 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:15:28,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:15:28,588 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-13 11:15:28,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:15:28 BoogieIcfgContainer [2022-12-13 11:15:28,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:15:28,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-13 11:15:28,592 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-13 11:15:28,599 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-13 11:15:28,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:15:28" (1/1) ... [2022-12-13 11:15:28,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:15:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-13 11:15:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-13 11:15:28,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-13 11:15:28,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:28,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:28,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:28,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 165 states and 289 transitions. [2022-12-13 11:15:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 289 transitions. [2022-12-13 11:15:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-13 11:15:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:28,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:28,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:28,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:28,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 165 states and 285 transitions. [2022-12-13 11:15:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 285 transitions. [2022-12-13 11:15:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-13 11:15:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:28,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:28,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:28,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:28,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:29,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2022-12-13 11:15:29,001 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2022-12-13 11:15:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-13 11:15:29,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:29,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:29,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 165 states and 279 transitions. [2022-12-13 11:15:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 279 transitions. [2022-12-13 11:15:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-13 11:15:29,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 11:15:29,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:29,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:29,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2022-12-13 11:15:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2022-12-13 11:15:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-13 11:15:29,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:29,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:29,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:29,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2022-12-13 11:15:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2022-12-13 11:15:29,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-13 11:15:29,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:29,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:29,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:29,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 166 states and 269 transitions. [2022-12-13 11:15:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 269 transitions. [2022-12-13 11:15:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-13 11:15:29,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:29,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:29,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 166 states and 257 transitions. [2022-12-13 11:15:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 257 transitions. [2022-12-13 11:15:29,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-13 11:15:29,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:29,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:29,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:29,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 166 states and 243 transitions. [2022-12-13 11:15:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 243 transitions. [2022-12-13 11:15:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-13 11:15:30,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:30,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:30,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 3112 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:30,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 210 states and 297 transitions. [2022-12-13 11:15:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 297 transitions. [2022-12-13 11:15:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-13 11:15:31,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:31,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:31,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1895 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:31,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2022-12-13 11:15:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2022-12-13 11:15:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 11:15:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:31,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:32,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:32,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 210 states and 293 transitions. [2022-12-13 11:15:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 293 transitions. [2022-12-13 11:15:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-13 11:15:32,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:32,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:32,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 1922 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:32,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 210 states and 291 transitions. [2022-12-13 11:15:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 291 transitions. [2022-12-13 11:15:32,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 11:15:32,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:32,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:33,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:33,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:33,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 210 states and 289 transitions. [2022-12-13 11:15:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 289 transitions. [2022-12-13 11:15:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-13 11:15:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:33,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:34,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 3126 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:34,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:34,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 210 states and 287 transitions. [2022-12-13 11:15:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 287 transitions. [2022-12-13 11:15:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 11:15:34,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:34,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:35,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:35,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:15:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 213 states and 289 transitions. [2022-12-13 11:15:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 289 transitions. [2022-12-13 11:15:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 11:15:35,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:35,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:35,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:36,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 213 states and 287 transitions. [2022-12-13 11:15:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 287 transitions. [2022-12-13 11:15:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 11:15:36,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:36,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 3155 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:36,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 213 states and 285 transitions. [2022-12-13 11:15:36,812 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 285 transitions. [2022-12-13 11:15:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-13 11:15:36,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:36,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:37,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:37,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 3132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:37,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:15:37,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-12-13 11:15:37,544 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-12-13 11:15:37,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-13 11:15:37,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:37,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:38,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:38,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:38,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 216 states and 286 transitions. [2022-12-13 11:15:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 286 transitions. [2022-12-13 11:15:38,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-13 11:15:38,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:39,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 3366 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:39,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 216 states and 285 transitions. [2022-12-13 11:15:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 285 transitions. [2022-12-13 11:15:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-13 11:15:39,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:39,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:39,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:39,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:15:39,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 225 states and 295 transitions. [2022-12-13 11:15:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 295 transitions. [2022-12-13 11:15:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 11:15:39,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:39,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:40,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:40,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 234 states and 306 transitions. [2022-12-13 11:15:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions. [2022-12-13 11:15:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-13 11:15:41,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:42,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 3372 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:42,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:42,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 243 states and 317 transitions. [2022-12-13 11:15:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 317 transitions. [2022-12-13 11:15:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-13 11:15:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:42,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:42,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:42,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:15:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 327 transitions. [2022-12-13 11:15:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 327 transitions. [2022-12-13 11:15:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 11:15:42,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:42,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:43,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:43,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:15:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 253 states and 329 transitions. [2022-12-13 11:15:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 329 transitions. [2022-12-13 11:15:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-13 11:15:44,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:45,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 3389 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:45,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:45,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:15:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 254 states and 331 transitions. [2022-12-13 11:15:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 331 transitions. [2022-12-13 11:15:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-13 11:15:45,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:45,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:46,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:46,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:46,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 254 states and 329 transitions. [2022-12-13 11:15:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 329 transitions. [2022-12-13 11:15:46,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-13 11:15:46,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:47,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 3636 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-13 11:15:47,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:47,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:47,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 254 states and 327 transitions. [2022-12-13 11:15:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 327 transitions. [2022-12-13 11:15:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-13 11:15:47,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:47,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:47,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:47,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:15:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 257 states and 329 transitions. [2022-12-13 11:15:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 329 transitions. [2022-12-13 11:15:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-13 11:15:48,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:48,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:49,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 3638 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 11:15:49,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:15:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 260 states and 331 transitions. [2022-12-13 11:15:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 331 transitions. [2022-12-13 11:15:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-13 11:15:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:52,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 6102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:15:52,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:52,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 304 states and 387 transitions. [2022-12-13 11:15:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 387 transitions. [2022-12-13 11:15:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-13 11:15:52,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:52,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:54,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:15:54,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:15:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:54,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 307 states and 389 transitions. [2022-12-13 11:15:54,379 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 389 transitions. [2022-12-13 11:15:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-13 11:15:54,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:54,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:55,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 6122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:15:55,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:15:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 310 states and 391 transitions. [2022-12-13 11:15:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 391 transitions. [2022-12-13 11:15:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 11:15:55,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:55,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:57,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:15:57,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:15:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:57,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 319 states and 401 transitions. [2022-12-13 11:15:57,216 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 401 transitions. [2022-12-13 11:15:57,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 11:15:57,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:57,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:15:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:15:58,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:15:58,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:15:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:15:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:15:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 328 states and 412 transitions. [2022-12-13 11:15:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 412 transitions. [2022-12-13 11:15:59,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 11:15:59,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:15:59,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:00,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 6362 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:16:00,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:16:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 337 states and 423 transitions. [2022-12-13 11:16:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 423 transitions. [2022-12-13 11:16:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 11:16:00,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:00,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:02,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 5239 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:16:02,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 346 states and 433 transitions. [2022-12-13 11:16:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 433 transitions. [2022-12-13 11:16:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-13 11:16:02,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:02,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:04,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:16:04,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:16:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 347 states and 435 transitions. [2022-12-13 11:16:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 435 transitions. [2022-12-13 11:16:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-13 11:16:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:06,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 6379 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:16:06,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:06,958 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:16:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 348 states and 437 transitions. [2022-12-13 11:16:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 437 transitions. [2022-12-13 11:16:07,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-13 11:16:07,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:07,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:09,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:16:09,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:10,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:10,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 351 states and 439 transitions. [2022-12-13 11:16:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 439 transitions. [2022-12-13 11:16:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-13 11:16:10,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:10,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:11,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 6628 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 11:16:11,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:11,838 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 354 states and 441 transitions. [2022-12-13 11:16:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 441 transitions. [2022-12-13 11:16:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-13 11:16:12,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:14,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 9092 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:14,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:16:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 398 states and 497 transitions. [2022-12-13 11:16:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 497 transitions. [2022-12-13 11:16:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-13 11:16:15,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:15,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:18,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:18,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:18,465 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:16:18,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 401 states and 499 transitions. [2022-12-13 11:16:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 499 transitions. [2022-12-13 11:16:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-13 11:16:18,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:18,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:20,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 9112 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:20,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:16:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 404 states and 501 transitions. [2022-12-13 11:16:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 501 transitions. [2022-12-13 11:16:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 11:16:21,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:21,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:23,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:23,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:23,406 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 413 states and 511 transitions. [2022-12-13 11:16:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 511 transitions. [2022-12-13 11:16:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-13 11:16:23,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:25,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:25,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:16:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:26,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 422 states and 522 transitions. [2022-12-13 11:16:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 522 transitions. [2022-12-13 11:16:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-13 11:16:26,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:26,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:28,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 9352 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:28,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:16:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 431 states and 533 transitions. [2022-12-13 11:16:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 533 transitions. [2022-12-13 11:16:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 11:16:29,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:29,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:30,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 8229 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:30,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:31,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:31,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 440 states and 543 transitions. [2022-12-13 11:16:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 543 transitions. [2022-12-13 11:16:31,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-13 11:16:31,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:33,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:33,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:33,556 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:16:34,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:34,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 441 states and 545 transitions. [2022-12-13 11:16:34,765 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 545 transitions. [2022-12-13 11:16:34,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-13 11:16:34,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:34,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:37,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 9369 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:37,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:16:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:37,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 442 states and 547 transitions. [2022-12-13 11:16:37,706 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 547 transitions. [2022-12-13 11:16:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-13 11:16:37,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:37,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:40,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:40,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:40,360 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 445 states and 549 transitions. [2022-12-13 11:16:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 549 transitions. [2022-12-13 11:16:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-13 11:16:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:43,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 9618 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 11:16:44,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:44,237 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:44,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 448 states and 551 transitions. [2022-12-13 11:16:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 551 transitions. [2022-12-13 11:16:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-13 11:16:44,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:44,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:47,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 12082 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:16:47,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:16:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 492 states and 607 transitions. [2022-12-13 11:16:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 607 transitions. [2022-12-13 11:16:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-13 11:16:48,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:48,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:51,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:16:51,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:16:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 495 states and 609 transitions. [2022-12-13 11:16:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 609 transitions. [2022-12-13 11:16:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-13 11:16:51,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:55,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 12102 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:16:55,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:16:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 498 states and 611 transitions. [2022-12-13 11:16:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 611 transitions. [2022-12-13 11:16:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-13 11:16:55,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:55,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:16:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:16:58,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:16:58,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:16:59,092 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:16:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:16:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 507 states and 621 transitions. [2022-12-13 11:16:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 621 transitions. [2022-12-13 11:16:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-13 11:16:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:16:59,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:02,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:17:02,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:17:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 516 states and 632 transitions. [2022-12-13 11:17:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 632 transitions. [2022-12-13 11:17:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-13 11:17:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:03,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:08,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 12342 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:17:08,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:17:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 525 states and 643 transitions. [2022-12-13 11:17:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 643 transitions. [2022-12-13 11:17:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-13 11:17:08,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:08,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:12,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 11219 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:17:12,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:17:12,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:12,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 534 states and 653 transitions. [2022-12-13 11:17:12,772 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 653 transitions. [2022-12-13 11:17:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-13 11:17:12,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:12,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:16,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:17:16,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:17:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 535 states and 655 transitions. [2022-12-13 11:17:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 655 transitions. [2022-12-13 11:17:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-13 11:17:17,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:17,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:20,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 12359 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:17:20,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:17:22,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:17:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 536 states and 657 transitions. [2022-12-13 11:17:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 657 transitions. [2022-12-13 11:17:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-13 11:17:22,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:22,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:26,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:17:26,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:26,658 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:17:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 539 states and 659 transitions. [2022-12-13 11:17:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 659 transitions. [2022-12-13 11:17:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-13 11:17:27,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:27,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:30,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 12608 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 11:17:30,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 268 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:17:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:31,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 542 states and 661 transitions. [2022-12-13 11:17:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 661 transitions. [2022-12-13 11:17:31,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-13 11:17:31,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:35,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 15072 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:17:35,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:17:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 586 states and 717 transitions. [2022-12-13 11:17:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 717 transitions. [2022-12-13 11:17:36,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-13 11:17:36,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:36,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:40,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:17:40,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:17:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 589 states and 719 transitions. [2022-12-13 11:17:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 719 transitions. [2022-12-13 11:17:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-13 11:17:41,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:41,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:45,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 15092 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:17:45,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 449 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:17:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 592 states and 721 transitions. [2022-12-13 11:17:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 721 transitions. [2022-12-13 11:17:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-13 11:17:46,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:46,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:50,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:17:50,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:17:50,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 601 states and 731 transitions. [2022-12-13 11:17:50,573 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 731 transitions. [2022-12-13 11:17:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-13 11:17:50,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:54,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:17:54,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:17:54,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:17:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:17:55,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:17:55,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 610 states and 742 transitions. [2022-12-13 11:17:55,556 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 742 transitions. [2022-12-13 11:17:55,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-13 11:17:55,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:17:55,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:17:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:00,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 15332 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:18:00,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:00,527 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:18:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 619 states and 753 transitions. [2022-12-13 11:18:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 753 transitions. [2022-12-13 11:18:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-13 11:18:00,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:00,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:05,238 INFO L263 TraceCheckSpWp]: Trace formula consists of 14209 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:18:05,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:05,791 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:18:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 628 states and 763 transitions. [2022-12-13 11:18:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 763 transitions. [2022-12-13 11:18:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-13 11:18:05,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:05,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:10,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:18:10,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:18:12,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:18:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 629 states and 765 transitions. [2022-12-13 11:18:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 765 transitions. [2022-12-13 11:18:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-13 11:18:13,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:18,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 15349 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:18:18,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:18:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 630 states and 767 transitions. [2022-12-13 11:18:20,755 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 767 transitions. [2022-12-13 11:18:20,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-13 11:18:20,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:20,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:25,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:25,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:18:25,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:18:28,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:18:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 633 states and 769 transitions. [2022-12-13 11:18:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 769 transitions. [2022-12-13 11:18:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-13 11:18:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:28,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:32,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 15598 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 11:18:32,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 445 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:18:38,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:18:38,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 636 states and 771 transitions. [2022-12-13 11:18:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 771 transitions. [2022-12-13 11:18:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-13 11:18:38,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:43,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 18062 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:18:43,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:44,609 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:18:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 680 states and 827 transitions. [2022-12-13 11:18:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 827 transitions. [2022-12-13 11:18:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-13 11:18:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:50,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:18:50,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:18:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:51,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 683 states and 829 transitions. [2022-12-13 11:18:51,173 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 829 transitions. [2022-12-13 11:18:51,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-13 11:18:51,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:51,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:18:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:18:58,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 18082 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:18:58,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:18:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 671 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:18:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:18:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 686 states and 831 transitions. [2022-12-13 11:18:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 831 transitions. [2022-12-13 11:18:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-13 11:18:59,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:18:59,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:04,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:05,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:05,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:19:05,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:05,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 695 states and 841 transitions. [2022-12-13 11:19:05,980 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 841 transitions. [2022-12-13 11:19:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-13 11:19:05,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:05,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:11,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:11,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:12,325 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:19:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 704 states and 852 transitions. [2022-12-13 11:19:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 852 transitions. [2022-12-13 11:19:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-13 11:19:12,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:12,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:18,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 18322 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:18,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:19,039 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:19:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 713 states and 863 transitions. [2022-12-13 11:19:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 863 transitions. [2022-12-13 11:19:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-13 11:19:19,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:19,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:24,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 17199 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:24,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:25,271 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:19:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 722 states and 873 transitions. [2022-12-13 11:19:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 873 transitions. [2022-12-13 11:19:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-13 11:19:25,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:25,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:31,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:31,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:31,960 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:19:33,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:19:33,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 723 states and 875 transitions. [2022-12-13 11:19:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 875 transitions. [2022-12-13 11:19:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-13 11:19:33,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:33,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:38,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 18339 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:38,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:39,744 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:19:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:41,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 724 states and 877 transitions. [2022-12-13 11:19:41,004 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 877 transitions. [2022-12-13 11:19:41,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-13 11:19:41,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:41,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:46,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:46,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:19:49,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:19:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 727 states and 879 transitions. [2022-12-13 11:19:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 879 transitions. [2022-12-13 11:19:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-13 11:19:49,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:49,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:19:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:19:54,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 18588 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 11:19:54,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:19:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 669 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:19:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:19:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 730 states and 881 transitions. [2022-12-13 11:19:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 881 transitions. [2022-12-13 11:19:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-13 11:19:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:19:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:03,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 21052 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:03,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:20:04,416 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:20:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:20:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 774 states and 937 transitions. [2022-12-13 11:20:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 937 transitions. [2022-12-13 11:20:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-13 11:20:05,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:20:05,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:11,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:11,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:20:12,510 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:20:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:20:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 777 states and 939 transitions. [2022-12-13 11:20:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 939 transitions. [2022-12-13 11:20:12,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-13 11:20:12,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:20:12,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:19,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 21072 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:19,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:20:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 937 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 11:20:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:20:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 780 states and 941 transitions. [2022-12-13 11:20:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 941 transitions. [2022-12-13 11:20:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-13 11:20:20,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:20:20,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:26,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:26,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:20:27,958 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:20:28,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:20:28,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 789 states and 951 transitions. [2022-12-13 11:20:28,020 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 951 transitions. [2022-12-13 11:20:28,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-13 11:20:28,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:20:28,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:34,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:34,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:20:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:20:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:20:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 798 states and 962 transitions. [2022-12-13 11:20:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 962 transitions. [2022-12-13 11:20:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-13 11:20:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:20:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:43,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 21312 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:43,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:20:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:20:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:20:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 807 states and 973 transitions. [2022-12-13 11:20:44,443 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 973 transitions. [2022-12-13 11:20:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-13 11:20:44,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:20:44,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:51,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 20189 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:51,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:20:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 922 backedges. 0 proven. 919 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:20:52,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:20:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 816 states and 983 transitions. [2022-12-13 11:20:52,091 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 983 transitions. [2022-12-13 11:20:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-13 11:20:52,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:20:52,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:20:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:20:59,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:20:59,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:21:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:21:02,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:21:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:21:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 817 states and 985 transitions. [2022-12-13 11:21:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 985 transitions. [2022-12-13 11:21:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-13 11:21:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:21:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:21:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:21:09,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 21329 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:21:09,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:21:10,375 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 11:21:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:21:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 818 states and 987 transitions. [2022-12-13 11:21:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 987 transitions. [2022-12-13 11:21:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-13 11:21:11,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:21:11,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:21:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:21:22,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:21:22,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:21:23,093 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:21:25,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:21:29,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:21:29,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:21:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 821 states and 989 transitions. [2022-12-13 11:21:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 989 transitions. [2022-12-13 11:21:29,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-13 11:21:29,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:21:29,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:21:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:21:36,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 21578 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 11:21:36,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:21:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 11:21:38,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-13 11:21:39,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:21:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 824 states and 991 transitions. [2022-12-13 11:21:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 991 transitions. [2022-12-13 11:21:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-13 11:21:39,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:21:39,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:21:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 11:21:47,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 24042 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 11:21:47,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 11:21:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 11:21:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:21:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 868 states and 1047 transitions. [2022-12-13 11:21:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1047 transitions. [2022-12-13 11:21:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-13 11:21:49,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:21:49,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:21:55,189 WARN L230 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2022-12-13 11:21:55,191 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:605) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:445) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:243) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.assertTerm(Scriptor.java:147) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.arrays.DiffWrapperScript.assertTerm(DiffWrapperScript.java:111) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.assertTerm(WrapperScript.java:158) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.assertTerm(ManagedScript.java:134) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertCodeBlocks.java:193) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertTerm(AnnotateAndAssertConjunctsOfCodeBlocks.java:238) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertConjuncts(AnnotateAndAssertConjunctsOfCodeBlocks.java:135) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAssertConjunctsOfCodeBlocks.annotateAndAssertNonCall(AnnotateAndAssertConjunctsOfCodeBlocks.java:184) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:101) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 17 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:239) ... 29 more [2022-12-13 11:21:55,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2022-12-13 11:21:55,194 INFO L158 Benchmark]: Toolchain (without parser) took 389351.52ms. Allocated memory was 155.2MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 122.1MB in the beginning and 4.3GB in the end (delta: -4.1GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2022-12-13 11:21:55,194 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:21:55,194 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.88ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 83.5MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-13 11:21:55,195 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.57ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 73.4MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 11:21:55,195 INFO L158 Benchmark]: Boogie Preprocessor took 72.20ms. Allocated memory is still 155.2MB. Free memory was 73.4MB in the beginning and 62.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 11:21:55,196 INFO L158 Benchmark]: RCFGBuilder took 2109.03ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 62.0MB in the beginning and 94.2MB in the end (delta: -32.2MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2022-12-13 11:21:55,196 INFO L158 Benchmark]: CodeCheck took 386601.35ms. Allocated memory was 186.6MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 94.2MB in the beginning and 4.3GB in the end (delta: -4.2GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2022-12-13 11:21:55,197 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 155.2MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.88ms. Allocated memory is still 155.2MB. Free memory was 122.1MB in the beginning and 83.5MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.57ms. Allocated memory is still 155.2MB. Free memory was 83.5MB in the beginning and 73.4MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.20ms. Allocated memory is still 155.2MB. Free memory was 73.4MB in the beginning and 62.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2109.03ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 62.0MB in the beginning and 94.2MB in the end (delta: -32.2MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * CodeCheck took 386601.35ms. Allocated memory was 186.6MB in the beginning and 7.4GB in the end (delta: 7.3GB). Free memory was 94.2MB in the beginning and 4.3GB in the end (delta: -4.2GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 11:21:56,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 11:21:56,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 11:21:56,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 11:21:56,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 11:21:56,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 11:21:56,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 11:21:56,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 11:21:56,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 11:21:56,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 11:21:56,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 11:21:56,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 11:21:56,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 11:21:56,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 11:21:56,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 11:21:56,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 11:21:56,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 11:21:56,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 11:21:56,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 11:21:56,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 11:21:56,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 11:21:56,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 11:21:56,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 11:21:56,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 11:21:56,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 11:21:56,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 11:21:56,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 11:21:56,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 11:21:56,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 11:21:56,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 11:21:56,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 11:21:56,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 11:21:56,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 11:21:56,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 11:21:56,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 11:21:56,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 11:21:56,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 11:21:56,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 11:21:56,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 11:21:56,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 11:21:56,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 11:21:56,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-13 11:21:56,944 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 11:21:56,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 11:21:56,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 11:21:56,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-13 11:21:56,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 11:21:56,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 11:21:56,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 11:21:56,947 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 11:21:56,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 11:21:56,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 11:21:56,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 11:21:56,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 11:21:56,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 11:21:56,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 11:21:56,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 11:21:56,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 11:21:56,948 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 11:21:56,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 11:21:56,948 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 11:21:56,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 11:21:56,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-13 11:21:56,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-13 11:21:56,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 11:21:56,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-13 11:21:56,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 11:21:56,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 11:21:56,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 11:21:56,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-13 11:21:56,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 11:21:56,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 11:21:56,950 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-13 11:21:56,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 11:21:56,951 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7770ba1119c1ebb05279b2f71af570d7d6521032dfc344bf6d89fc60d99335e2 [2022-12-13 11:21:57,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 11:21:57,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 11:21:57,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 11:21:57,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 11:21:57,174 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 11:21:57,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2022-12-13 11:21:59,740 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 11:21:59,987 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 11:21:59,988 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i [2022-12-13 11:22:00,001 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data/ba679e91c/c42eecb9a79f4232a424f213689e82f3/FLAGb2b8f5ddf [2022-12-13 11:22:00,013 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/data/ba679e91c/c42eecb9a79f4232a424f213689e82f3 [2022-12-13 11:22:00,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 11:22:00,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 11:22:00,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 11:22:00,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 11:22:00,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 11:22:00,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760b8dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00, skipping insertion in model container [2022-12-13 11:22:00,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 11:22:00,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:22:00,398 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2022-12-13 11:22:00,527 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 11:22:00,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2022-12-13 11:22:00,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:22:00,559 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 11:22:00,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 11:22:00,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2022-12-13 11:22:00,671 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 11:22:00,673 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2022-12-13 11:22:00,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:22:00,687 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 11:22:00,707 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[33021,33034] [2022-12-13 11:22:00,751 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 11:22:00,752 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-2.i[49681,49694] [2022-12-13 11:22:00,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 11:22:00,779 INFO L208 MainTranslator]: Completed translation [2022-12-13 11:22:00,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00 WrapperNode [2022-12-13 11:22:00,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 11:22:00,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 11:22:00,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 11:22:00,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 11:22:00,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,848 INFO L138 Inliner]: procedures = 180, calls = 439, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1549 [2022-12-13 11:22:00,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 11:22:00,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 11:22:00,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 11:22:00,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 11:22:00,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,916 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,920 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 11:22:00,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 11:22:00,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 11:22:00,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 11:22:00,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 11:22:00" (1/1) ... [2022-12-13 11:22:00,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-13 11:22:00,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 [2022-12-13 11:22:00,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-13 11:22:00,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-13 11:22:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-13 11:22:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 11:22:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-13 11:22:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 11:22:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 11:22:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 11:22:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 11:22:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 11:22:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 11:22:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 11:22:01,199 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 11:22:01,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 11:22:20,472 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 11:22:20,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 11:22:20,870 INFO L300 CfgBuilder]: Removed 92 assume(true) statements. [2022-12-13 11:22:20,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:22:20 BoogieIcfgContainer [2022-12-13 11:22:20,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 11:22:20,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-13 11:22:20,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-13 11:22:20,881 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-13 11:22:20,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 11:22:20" (1/1) ... [2022-12-13 11:22:20,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 11:22:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-13 11:22:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 165 states and 292 transitions. [2022-12-13 11:22:20,933 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2022-12-13 11:22:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-13 11:22:20,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-13 11:22:20,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 11:22:20,969 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-13 11:22:20,973 INFO L158 Benchmark]: Toolchain (without parser) took 20955.91ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 60.0MB in the beginning and 34.7MB in the end (delta: 25.4MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2022-12-13 11:22:20,973 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 11:22:20,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.74ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 47.9MB in the end (delta: 11.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-12-13 11:22:20,974 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.87ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 38.6MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 11:22:20,975 INFO L158 Benchmark]: Boogie Preprocessor took 83.27ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 53.0MB in the end (delta: -14.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2022-12-13 11:22:20,975 INFO L158 Benchmark]: RCFGBuilder took 19940.46ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 53.0MB in the beginning and 41.7MB in the end (delta: 11.3MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2022-12-13 11:22:20,976 INFO L158 Benchmark]: CodeCheck took 98.28ms. Allocated memory is still 100.7MB. Free memory was 41.7MB in the beginning and 34.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-13 11:22:20,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory is still 43.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.74ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 47.9MB in the end (delta: 11.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.87ms. Allocated memory is still 83.9MB. Free memory was 47.9MB in the beginning and 38.6MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.27ms. Allocated memory is still 83.9MB. Free memory was 38.6MB in the beginning and 53.0MB in the end (delta: -14.4MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 19940.46ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 53.0MB in the beginning and 41.7MB in the end (delta: 11.3MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * CodeCheck took 98.28ms. Allocated memory is still 100.7MB. Free memory was 41.7MB in the beginning and 34.7MB in the end (delta: 7.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-13 11:22:21,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41578bb6-6b0f-4700-96ca-588460d44871/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared