./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-3.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_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/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_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/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_f29113c9-eb80-492a-af6a-5ea0820c3045/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 165c3d31baf6e9e6eb3241886fc1e2aed511e6788979a2e699609d2c8b9e748b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:17:58,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:17:58,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:17:58,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:17:58,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:17:58,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:17:58,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:17:58,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:17:58,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:17:58,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:17:58,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:17:58,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:17:58,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:17:58,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:17:58,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:17:58,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:17:58,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:17:58,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:17:58,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:17:58,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:17:58,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:17:58,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:17:58,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:17:58,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:17:58,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:17:58,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:17:58,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:17:58,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:17:58,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:17:58,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:17:58,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:17:58,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:17:58,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:17:58,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:17:58,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:17:58,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:17:58,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:17:58,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:17:58,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:17:58,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:17:58,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:17:58,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 16:17:58,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:17:58,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:17:58,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:17:58,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:17:58,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:17:58,422 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:17:58,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:17:58,424 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:17:58,424 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:17:58,424 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:17:58,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:17:58,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:17:58,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:17:58,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:17:58,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:17:58,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:17:58,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:17:58,425 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_f29113c9-eb80-492a-af6a-5ea0820c3045/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 165c3d31baf6e9e6eb3241886fc1e2aed511e6788979a2e699609d2c8b9e748b [2022-12-14 16:17:58,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:17:58,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:17:58,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:17:58,621 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:17:58,621 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:17:58,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-3.i [2022-12-14 16:18:01,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:01,364 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:01,365 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/sv-benchmarks/c/array-memsafety-realloc/array-realloc-3.i [2022-12-14 16:18:01,375 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data/257de9f6b/9c9b4fe30816432994cebac8081853be/FLAG505bf59c7 [2022-12-14 16:18:01,724 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data/257de9f6b/9c9b4fe30816432994cebac8081853be [2022-12-14 16:18:01,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:01,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:01,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:01,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:01,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:01,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:01" (1/1) ... [2022-12-14 16:18:01,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9975bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:01, skipping insertion in model container [2022-12-14 16:18:01,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:01" (1/1) ... [2022-12-14 16:18:01,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:01,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:01,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:01,984 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:02,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:02,035 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:02,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02 WrapperNode [2022-12-14 16:18:02,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:02,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:02,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:02,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:02,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,063 INFO L138 Inliner]: procedures = 117, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 49 [2022-12-14 16:18:02,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:02,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:02,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:02,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:02,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,078 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:02,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:02,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:02,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:02,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:02,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:02,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:02,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:18:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:18:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:02,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:02,229 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:02,231 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:02,350 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:02,379 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:02,379 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:18:02,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:02 BoogieIcfgContainer [2022-12-14 16:18:02,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:02,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:02,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:02,401 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:02,401 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:02" (1/1) ... [2022-12-14 16:18:02,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:18:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:02,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 16:18:02,456 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 16:18:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:18:02,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:02,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 16:18:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 16:18:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 16:18:02,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2022-12-14 16:18:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-12-14 16:18:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:18:02,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:02,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:02,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-14 16:18:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-14 16:18:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:18:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:02,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:03,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2022-12-14 16:18:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2022-12-14 16:18:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 16:18:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:03,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:18:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:18:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2022-12-14 16:18:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-12-14 16:18:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:18:03,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:03,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:03,409 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:18:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:03,453 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 16:18:03,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 16:18:03,477 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. [2022-12-14 16:18:03,490 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,491 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,491 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,491 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,491 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,491 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,491 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,492 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,492 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,492 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,492 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,492 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,493 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,493 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,493 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled [2022-12-14 16:18:03,493 WARN L421 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled [2022-12-14 16:18:03,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 04:18:03 ImpRootNode [2022-12-14 16:18:03,503 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 16:18:03,504 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 16:18:03,504 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 16:18:03,504 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 16:18:03,505 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:02" (3/4) ... [2022-12-14 16:18:03,507 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 16:18:03,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 16:18:03,508 INFO L158 Benchmark]: Toolchain (without parser) took 1780.32ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 76.9MB in the beginning and 88.0MB in the end (delta: -11.1MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2022-12-14 16:18:03,508 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:03,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.28ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 60.6MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 16:18:03,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.71ms. Allocated memory is still 111.1MB. Free memory was 60.6MB in the beginning and 58.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:03,509 INFO L158 Benchmark]: Boogie Preprocessor took 16.21ms. Allocated memory is still 111.1MB. Free memory was 58.8MB in the beginning and 57.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:03,510 INFO L158 Benchmark]: RCFGBuilder took 300.79ms. Allocated memory is still 111.1MB. Free memory was 57.4MB in the beginning and 43.5MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:18:03,510 INFO L158 Benchmark]: CodeCheck took 1122.07ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 43.5MB in the beginning and 89.0MB in the end (delta: -45.5MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2022-12-14 16:18:03,511 INFO L158 Benchmark]: Witness Printer took 3.36ms. Allocated memory is still 157.3MB. Free memory was 89.0MB in the beginning and 88.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:03,514 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, 10 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 29 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15 mSDsluCounter, 30 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 20 mSDsCounter, 67 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 140 IncrementalHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 67 mSolverCounterUnsat, 10 mSDtfsCounter, 140 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 186 GetRequests, 157 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 183 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 65 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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: 525]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 525. Possible FailurePath: [L512] int num; [L513] int ind, newsize, i = 1; [L526] num = __VERIFIER_nondet_int() [L527] COND FALSE !(!(num > 0 && num < 100)) [L530] int *a = (int *)malloc(sizeof(int)); [L531] COND FALSE !(a == ((void *)0)) [L534] newsize = 0 [L535] CALL expandArray(a) [L515] int *a = (int *)arg; VAL [a={15261:0}, arg={15261:0}, arg={15261:0}, i=1, ind=0, newsize=0, num=1] [L516] COND TRUE newsize < num [L517] newsize = newsize + 1 [L518] int *b = ((void *)0); [L519] EXPR, FCALL realloc(a, sizeof(int) * newsize) [L519] b = realloc(a, sizeof(int) * newsize) [L520] b[newsize - 1] = i [L521] a = b VAL [a={15261:0}, arg={15261:0}, arg={15261:0}, b={15261:0}, i=1, ind=0, newsize=1, num=1] [L516] COND FALSE !(newsize < num) [L523] return 0; [L535] RET expandArray(a) [L536] return 0; VAL [\old(argc)=3, \result=0, a={15261:0}, argc=3, argv={5:6}, argv={5:6}, i=1, ind=0, newsize=1, num=1] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.28ms. Allocated memory is still 111.1MB. Free memory was 76.6MB in the beginning and 60.6MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.71ms. Allocated memory is still 111.1MB. Free memory was 60.6MB in the beginning and 58.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.21ms. Allocated memory is still 111.1MB. Free memory was 58.8MB in the beginning and 57.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 300.79ms. Allocated memory is still 111.1MB. Free memory was 57.4MB in the beginning and 43.5MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 1122.07ms. Allocated memory was 111.1MB in the beginning and 157.3MB in the end (delta: 46.1MB). Free memory was 43.5MB in the beginning and 89.0MB in the end (delta: -45.5MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. * Witness Printer took 3.36ms. Allocated memory is still 157.3MB. Free memory was 89.0MB in the beginning and 88.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_realloc_#res#1 : $Pointer$ not handled RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 16:18:03,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/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_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/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_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/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_f29113c9-eb80-492a-af6a-5ea0820c3045/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 165c3d31baf6e9e6eb3241886fc1e2aed511e6788979a2e699609d2c8b9e748b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 16:18:05,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:18:05,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:18:05,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:18:05,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:18:05,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:18:05,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:18:05,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:18:05,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:18:05,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:18:05,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:18:05,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:18:05,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:18:05,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:18:05,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:18:05,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:18:05,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:18:05,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:18:05,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:18:05,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:18:05,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:18:05,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:18:05,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:18:05,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:18:05,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:18:05,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:18:05,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:18:05,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:18:05,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:18:05,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:18:05,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:18:05,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:18:05,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:18:05,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:18:05,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:18:05,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:18:05,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:18:05,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:18:05,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:18:05,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:18:05,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:18:05,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 16:18:05,417 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:18:05,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:18:05,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:18:05,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:18:05,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:18:05,419 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:18:05,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 16:18:05,419 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:18:05,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:18:05,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:18:05,420 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 16:18:05,420 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 16:18:05,420 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 16:18:05,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:18:05,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:18:05,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:18:05,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:18:05,421 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:18:05,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:18:05,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:18:05,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:18:05,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:18:05,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:05,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:18:05,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:18:05,422 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:18:05,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:18:05,422 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:18:05,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:18:05,423 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_f29113c9-eb80-492a-af6a-5ea0820c3045/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 165c3d31baf6e9e6eb3241886fc1e2aed511e6788979a2e699609d2c8b9e748b [2022-12-14 16:18:05,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:18:05,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:18:05,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:18:05,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:18:05,653 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:18:05,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-3.i [2022-12-14 16:18:08,217 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:18:08,422 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:18:08,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/sv-benchmarks/c/array-memsafety-realloc/array-realloc-3.i [2022-12-14 16:18:08,433 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data/3dca76f0e/a08b7e8782e443cf970fca1bb430a1ac/FLAGef8ff9e25 [2022-12-14 16:18:08,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/data/3dca76f0e/a08b7e8782e443cf970fca1bb430a1ac [2022-12-14 16:18:08,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:18:08,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:18:08,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:08,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:18:08,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:18:08,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be3f72a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08, skipping insertion in model container [2022-12-14 16:18:08,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:18:08,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:08,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:08,756 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 16:18:08,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:18:08,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:08,794 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:18:08,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:18:08,853 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:18:08,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08 WrapperNode [2022-12-14 16:18:08,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:18:08,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:08,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:18:08,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:18:08,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,893 INFO L138 Inliner]: procedures = 118, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 49 [2022-12-14 16:18:08,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:18:08,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:18:08,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:18:08,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:18:08,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,915 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:18:08,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:18:08,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:18:08,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:18:08,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:18:08" (1/1) ... [2022-12-14 16:18:08,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:18:08,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:18:08,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:18:08,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:18:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:18:08,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:18:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:18:08,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:18:08,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:18:09,074 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:18:09,076 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:18:09,216 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:18:09,277 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:18:09,277 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 16:18:09,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:09 BoogieIcfgContainer [2022-12-14 16:18:09,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:18:09,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:18:09,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:18:09,291 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:18:09,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:18:09" (1/1) ... [2022-12-14 16:18:09,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:18:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:18:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 16:18:09,345 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 16:18:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 16:18:09,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:18:09,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:18:09,382 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 16:18:09,386 INFO L158 Benchmark]: Toolchain (without parser) took 934.60ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.2MB in the beginning and 56.9MB in the end (delta: -12.7MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2022-12-14 16:18:09,387 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:18:09,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 402.52ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.1MB in the beginning and 56.1MB in the end (delta: -12.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:09,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.14ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:09,388 INFO L158 Benchmark]: Boogie Preprocessor took 24.73ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 52.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:18:09,389 INFO L158 Benchmark]: RCFGBuilder took 360.11ms. Allocated memory is still 81.8MB. Free memory was 52.5MB in the beginning and 35.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 16:18:09,389 INFO L158 Benchmark]: CodeCheck took 104.08ms. Allocated memory is still 81.8MB. Free memory was 35.7MB in the beginning and 56.9MB in the end (delta: -21.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-14 16:18:09,393 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 0.13ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 402.52ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 44.1MB in the beginning and 56.1MB in the end (delta: -12.0MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.14ms. Allocated memory is still 81.8MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.73ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 52.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 360.11ms. Allocated memory is still 81.8MB. Free memory was 52.5MB in the beginning and 35.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 104.08ms. Allocated memory is still 81.8MB. Free memory was 35.7MB in the beginning and 56.9MB in the end (delta: -21.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:18:09,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f29113c9-eb80-492a-af6a-5ea0820c3045/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