./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/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_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95643fe6222ef6bf06c5549a97aa2ed3c03be56764b1592b76d2122ae82e7069 --- 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 [2022-12-15 01:06:24,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:06:24,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:06:24,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:06:24,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:06:24,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:06:24,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:06:24,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:06:24,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:06:24,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:06:24,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:06:24,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:06:24,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:06:24,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:06:24,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:06:24,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:06:24,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:06:24,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:06:24,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:06:24,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:06:24,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:06:24,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:06:24,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:06:24,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:06:24,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:06:24,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:06:24,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:06:24,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:06:24,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:06:24,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:06:24,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:06:24,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:06:24,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:06:24,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:06:24,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:06:24,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:06:24,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:06:24,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:06:24,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:06:24,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:06:24,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:06:24,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:06:24,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:06:24,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:06:24,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:06:24,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:06:24,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:06:24,153 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:06:24,154 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:06:24,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:06:24,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:06:24,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:06:24,154 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:06:24,154 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:06:24,154 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:06:24,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:06:24,155 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:06:24,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:06:24,155 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:06:24,155 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:06:24,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:06:24,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:24,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:06:24,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:06:24,156 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:06:24,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:06:24,156 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_e2061301-895f-4292-b9e9-268200eb1fb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95643fe6222ef6bf06c5549a97aa2ed3c03be56764b1592b76d2122ae82e7069 [2022-12-15 01:06:24,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:06:24,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:06:24,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:06:24,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:06:24,346 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:06:24,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2022-12-15 01:06:26,956 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:06:27,163 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:06:27,163 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2022-12-15 01:06:27,171 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data/ac77d6531/a1f4c65a50c24fed98038685015eece4/FLAG35334ddb9 [2022-12-15 01:06:27,182 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data/ac77d6531/a1f4c65a50c24fed98038685015eece4 [2022-12-15 01:06:27,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:06:27,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:06:27,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:27,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:06:27,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:06:27,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e42021b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27, skipping insertion in model container [2022-12-15 01:06:27,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:06:27,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:06:27,395 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22480,22493] [2022-12-15 01:06:27,398 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22552,22565] [2022-12-15 01:06:27,399 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22720,22733] [2022-12-15 01:06:27,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:27,410 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:06:27,435 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22480,22493] [2022-12-15 01:06:27,435 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22552,22565] [2022-12-15 01:06:27,436 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22720,22733] [2022-12-15 01:06:27,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:27,455 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:06:27,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27 WrapperNode [2022-12-15 01:06:27,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:27,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:27,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:06:27,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:06:27,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,484 INFO L138 Inliner]: procedures = 119, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2022-12-15 01:06:27,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:27,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:06:27,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:06:27,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:06:27,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,503 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:06:27,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:06:27,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:06:27,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:06:27,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:27,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:06:27,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:06:27,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:06:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:06:27,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:06:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:06:27,651 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:06:27,653 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:06:27,913 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:06:27,959 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:06:27,959 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 01:06:27,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:27 BoogieIcfgContainer [2022-12-15 01:06:27,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:06:27,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:06:27,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:06:27,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:06:27,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:27" (1/1) ... [2022-12-15 01:06:27,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:06:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 105 states and 120 transitions. [2022-12-15 01:06:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2022-12-15 01:06:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:06:28,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 104 states and 119 transitions. [2022-12-15 01:06:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2022-12-15 01:06:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:06:28,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 103 states and 118 transitions. [2022-12-15 01:06:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions. [2022-12-15 01:06:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:06:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 102 states and 117 transitions. [2022-12-15 01:06:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2022-12-15 01:06:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 01:06:28,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 101 states and 116 transitions. [2022-12-15 01:06:28,538 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2022-12-15 01:06:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:06:28,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 100 states and 114 transitions. [2022-12-15 01:06:28,681 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2022-12-15 01:06:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 01:06:28,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 103 states and 120 transitions. [2022-12-15 01:06:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2022-12-15 01:06:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:06:28,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:28,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2022-12-15 01:06:28,939 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2022-12-15 01:06:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:06:28,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:28,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:28,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:29,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 103 states and 121 transitions. [2022-12-15 01:06:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 121 transitions. [2022-12-15 01:06:29,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:06:29,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:29,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:29,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2022-12-15 01:06:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2022-12-15 01:06:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:06:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:29,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 130 transitions. [2022-12-15 01:06:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2022-12-15 01:06:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 01:06:29,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:29,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:30,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 111 states and 134 transitions. [2022-12-15 01:06:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 134 transitions. [2022-12-15 01:06:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:06:30,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:30,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 117 states and 143 transitions. [2022-12-15 01:06:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 143 transitions. [2022-12-15 01:06:30,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:06:30,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:30,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:30,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 123 states and 153 transitions. [2022-12-15 01:06:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 153 transitions. [2022-12-15 01:06:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:06:31,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:31,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 122 states and 152 transitions. [2022-12-15 01:06:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 152 transitions. [2022-12-15 01:06:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:06:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:31,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:32,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 126 states and 158 transitions. [2022-12-15 01:06:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 158 transitions. [2022-12-15 01:06:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:06:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:32,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:32,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 125 states and 157 transitions. [2022-12-15 01:06:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 157 transitions. [2022-12-15 01:06:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 01:06:32,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:32,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2022-12-15 01:06:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2022-12-15 01:06:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:06:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:32,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:32,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 169 transitions. [2022-12-15 01:06:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2022-12-15 01:06:33,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:06:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 168 transitions. [2022-12-15 01:06:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2022-12-15 01:06:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:06:33,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2022-12-15 01:06:33,624 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2022-12-15 01:06:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:06:33,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 169 transitions. [2022-12-15 01:06:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2022-12-15 01:06:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:06:33,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:33,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:34,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 168 transitions. [2022-12-15 01:06:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 168 transitions. [2022-12-15 01:06:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:06:34,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 134 states and 172 transitions. [2022-12-15 01:06:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 172 transitions. [2022-12-15 01:06:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:06:34,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 138 states and 179 transitions. [2022-12-15 01:06:34,483 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 179 transitions. [2022-12-15 01:06:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:06:34,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:34,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 140 states and 182 transitions. [2022-12-15 01:06:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 182 transitions. [2022-12-15 01:06:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:06:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:35,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:35,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:36,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 142 states and 185 transitions. [2022-12-15 01:06:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 185 transitions. [2022-12-15 01:06:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:06:36,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 145 states and 189 transitions. [2022-12-15 01:06:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 189 transitions. [2022-12-15 01:06:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:06:36,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:36,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:36,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:36,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 144 states and 188 transitions. [2022-12-15 01:06:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 188 transitions. [2022-12-15 01:06:36,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:06:36,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:36,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:36,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 115 states and 142 transitions. [2022-12-15 01:06:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions. [2022-12-15 01:06:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:06:36,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:36,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 118 states and 147 transitions. [2022-12-15 01:06:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 147 transitions. [2022-12-15 01:06:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:06:37,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:37,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:38,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 119 states and 148 transitions. [2022-12-15 01:06:38,084 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 148 transitions. [2022-12-15 01:06:38,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:06:38,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:38,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 121 states and 152 transitions. [2022-12-15 01:06:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 152 transitions. [2022-12-15 01:06:38,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:06:38,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:06:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:39,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 126 states and 157 transitions. [2022-12-15 01:06:39,001 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 157 transitions. [2022-12-15 01:06:39,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:06:39,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:39,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:41,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 133 states and 171 transitions. [2022-12-15 01:06:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 171 transitions. [2022-12-15 01:06:41,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:06:41,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:41,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:06:41,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:06:42,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 138 states and 177 transitions. [2022-12-15 01:06:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 177 transitions. [2022-12-15 01:06:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:06:42,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:42,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:06:42,435 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:06:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:06:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:06:42,478 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:06:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:06:42,496 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 36 iterations. [2022-12-15 01:06:42,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 01:06:42 ImpRootNode [2022-12-15 01:06:42,521 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 01:06:42,522 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 01:06:42,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 01:06:42,522 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 01:06:42,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:27" (3/4) ... [2022-12-15 01:06:42,524 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-15 01:06:42,525 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 01:06:42,525 INFO L158 Benchmark]: Toolchain (without parser) took 15340.50ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 94.3MB in the beginning and 45.6MB in the end (delta: 48.7MB). Peak memory consumption was 86.3MB. Max. memory is 16.1GB. [2022-12-15 01:06:42,525 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:42,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.99ms. Allocated memory is still 127.9MB. Free memory was 94.3MB in the beginning and 76.4MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-15 01:06:42,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.17ms. Allocated memory is still 127.9MB. Free memory was 76.4MB in the beginning and 74.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:06:42,526 INFO L158 Benchmark]: Boogie Preprocessor took 21.00ms. Allocated memory is still 127.9MB. Free memory was 74.2MB in the beginning and 72.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:42,527 INFO L158 Benchmark]: RCFGBuilder took 455.41ms. Allocated memory is still 127.9MB. Free memory was 72.5MB in the beginning and 95.4MB in the end (delta: -23.0MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:42,527 INFO L158 Benchmark]: CodeCheck took 14559.47ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 95.3MB in the beginning and 45.6MB in the end (delta: 49.8MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2022-12-15 01:06:42,527 INFO L158 Benchmark]: Witness Printer took 3.02ms. Allocated memory is still 163.6MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:42,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 105 locations, 55 error locations. Started 1 CEGAR loops. OverallTime: 14.5s, OverallIterations: 36, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2959 SdHoareTripleChecker+Valid, 9.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2239 mSDsluCounter, 2492 SdHoareTripleChecker+Invalid, 8.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1939 mSDsCounter, 2402 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7697 IncrementalHoareTripleChecker+Invalid, 10099 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2402 mSolverCounterUnsat, 553 mSDtfsCounter, 7697 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2938 GetRequests, 2658 SyntacticMatches, 34 SemanticMatches, 246 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25198 ImplicationChecksByTransitivity, 11.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 378 NumberOfCodeBlocks, 378 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 326 ConstructedInterpolants, 0 QuantifiedInterpolants, 1438 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 35 InterpolantComputations, 33 PerfectInterpolantSequences, 2/6 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1049]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 1049. Possible FailurePath: [L1006] SLL* list = malloc(sizeof(SLL)); [L1007] list->next = ((void*)0) VAL [list={10032:0}] [L1008] list->colour = BLACK [L1010] SLL* end = list; VAL [end={10032:0}, list={10032:0}] [L1013] COND FALSE !(__VERIFIER_nondet_int()) [L1034] end = ((void*)0) [L1035] end = list VAL [end={10032:0}, list={10032:0}] [L1038] COND FALSE !(!(((void*)0) != end)) VAL [end={10032:0}, list={10032:0}] [L1039] EXPR end->colour VAL [end={10032:0}, end->colour=1, list={10032:0}] [L1039] COND FALSE !(!(BLACK == end->colour)) [L1041] COND TRUE ((void*)0) != end VAL [end={10032:0}, list={10032:0}] [L1043] EXPR end->colour VAL [end={10032:0}, end->colour=1, list={10032:0}] [L1043] COND FALSE !(RED == end->colour) [L1049] EXPR end->next VAL [end={10032:0}, end->next={0:0}, list={10032:0}] [L1049] COND TRUE !(end->next) [L1049] reach_error() VAL [end={10032:0}, list={10032:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 101.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.99ms. Allocated memory is still 127.9MB. Free memory was 94.3MB in the beginning and 76.4MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.17ms. Allocated memory is still 127.9MB. Free memory was 76.4MB in the beginning and 74.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.00ms. Allocated memory is still 127.9MB. Free memory was 74.2MB in the beginning and 72.5MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 455.41ms. Allocated memory is still 127.9MB. Free memory was 72.5MB in the beginning and 95.4MB in the end (delta: -23.0MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * CodeCheck took 14559.47ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 95.3MB in the beginning and 45.6MB in the end (delta: 49.8MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Witness Printer took 3.02ms. Allocated memory is still 163.6MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-15 01:06:42,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/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 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_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/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_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95643fe6222ef6bf06c5549a97aa2ed3c03be56764b1592b76d2122ae82e7069 --- 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 [2022-12-15 01:06:44,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:06:44,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:06:44,079 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:06:44,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:06:44,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:06:44,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:06:44,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:06:44,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:06:44,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:06:44,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:06:44,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:06:44,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:06:44,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:06:44,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:06:44,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:06:44,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:06:44,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:06:44,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:06:44,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:06:44,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:06:44,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:06:44,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:06:44,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:06:44,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:06:44,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:06:44,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:06:44,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:06:44,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:06:44,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:06:44,099 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:06:44,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:06:44,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:06:44,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:06:44,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:06:44,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:06:44,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:06:44,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:06:44,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:06:44,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:06:44,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:06:44,104 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:06:44,120 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:06:44,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:06:44,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:06:44,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:06:44,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:06:44,121 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:06:44,121 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:06:44,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:06:44,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:06:44,122 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:06:44,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:06:44,123 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:06:44,123 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:06:44,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:06:44,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:44,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:06:44,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:06:44,123 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:06:44,123 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:06:44,124 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:06:44,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:06:44,124 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_e2061301-895f-4292-b9e9-268200eb1fb4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95643fe6222ef6bf06c5549a97aa2ed3c03be56764b1592b76d2122ae82e7069 [2022-12-15 01:06:44,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:06:44,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:06:44,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:06:44,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:06:44,343 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:06:44,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2022-12-15 01:06:46,876 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:06:47,066 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:06:47,067 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2022-12-15 01:06:47,077 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data/9f2213531/ae10fbbc9c734a66878d88314d140739/FLAG03da4005c [2022-12-15 01:06:47,089 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/data/9f2213531/ae10fbbc9c734a66878d88314d140739 [2022-12-15 01:06:47,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:06:47,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:06:47,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:47,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:06:47,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:06:47,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4994f57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47, skipping insertion in model container [2022-12-15 01:06:47,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:06:47,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:06:47,305 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22480,22493] [2022-12-15 01:06:47,309 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22552,22565] [2022-12-15 01:06:47,310 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22720,22733] [2022-12-15 01:06:47,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:47,324 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:06:47,360 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22480,22493] [2022-12-15 01:06:47,361 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22552,22565] [2022-12-15 01:06:47,366 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_e2061301-895f-4292-b9e9-268200eb1fb4/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i[22720,22733] [2022-12-15 01:06:47,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:06:47,388 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:06:47,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47 WrapperNode [2022-12-15 01:06:47,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:06:47,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:47,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:06:47,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:06:47,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,420 INFO L138 Inliner]: procedures = 122, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 120 [2022-12-15 01:06:47,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:06:47,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:06:47,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:06:47,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:06:47,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,446 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:06:47,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:06:47,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:06:47,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:06:47,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:47" (1/1) ... [2022-12-15 01:06:47,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:06:47,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:06:47,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:06:47,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:06:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:06:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:06:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:06:47,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:06:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:06:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:06:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:06:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:06:47,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:06:47,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:06:47,608 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:06:47,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:06:48,030 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:06:48,078 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:06:48,078 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-15 01:06:48,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:48 BoogieIcfgContainer [2022-12-15 01:06:48,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:06:48,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:06:48,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:06:48,093 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:06:48,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:06:48" (1/1) ... [2022-12-15 01:06:48,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:06:48,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:06:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 103 states and 117 transitions. [2022-12-15 01:06:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2022-12-15 01:06:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-15 01:06:48,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:06:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:06:48,175 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:06:48,178 INFO L158 Benchmark]: Toolchain (without parser) took 1085.51ms. Allocated memory is still 73.4MB. Free memory was 50.2MB in the beginning and 44.7MB in the end (delta: 5.5MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-12-15 01:06:48,178 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:48,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.95ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 48.3MB in the end (delta: 1.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-12-15 01:06:48,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.73ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 46.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:06:48,179 INFO L158 Benchmark]: Boogie Preprocessor took 29.93ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 44.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:06:48,180 INFO L158 Benchmark]: RCFGBuilder took 630.52ms. Allocated memory is still 73.4MB. Free memory was 43.9MB in the beginning and 30.7MB in the end (delta: 13.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-12-15 01:06:48,180 INFO L158 Benchmark]: CodeCheck took 94.94ms. Allocated memory is still 73.4MB. Free memory was 30.6MB in the beginning and 44.7MB in the end (delta: -14.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:06:48,183 INFO L339 ainManager$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 0.14ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.95ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 48.3MB in the end (delta: 1.7MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.73ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 46.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.93ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 44.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 630.52ms. Allocated memory is still 73.4MB. Free memory was 43.9MB in the beginning and 30.7MB in the end (delta: 13.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 94.94ms. Allocated memory is still 73.4MB. Free memory was 30.6MB in the beginning and 44.7MB in the end (delta: -14.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:06:48,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2061301-895f-4292-b9e9-268200eb1fb4/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