./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/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_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/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_036bf067-b12b-4396-97c8-e18be379b460/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 18:46:37,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:46:37,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:46:37,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:46:37,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:46:37,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:46:37,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:46:37,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:46:37,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:46:37,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:46:37,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:46:37,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:46:37,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:46:37,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:46:37,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:46:37,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:46:37,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:46:37,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:46:37,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:46:37,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:46:37,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:46:37,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:46:37,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:46:37,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:46:37,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:46:37,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:46:37,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:46:37,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:46:37,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:46:37,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:46:37,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:46:37,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:46:37,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:46:37,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:46:37,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:46:37,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:46:37,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:46:37,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:46:37,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:46:37,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:46:37,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:46:37,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:46:37,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:46:37,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:46:37,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:46:37,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:46:37,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:46:37,510 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:46:37,510 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:46:37,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:46:37,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:46:37,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:46:37,511 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:46:37,511 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:46:37,511 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:46:37,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:46:37,511 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:46:37,511 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:46:37,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:46:37,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:46:37,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:46:37,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:46:37,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:46:37,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:46:37,513 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:46:37,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:46:37,513 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_036bf067-b12b-4396-97c8-e18be379b460/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-12-14 18:46:37,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:46:37,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:46:37,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:46:37,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:46:37,721 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:46:37,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 18:46:40,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:46:40,378 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:46:40,378 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 18:46:40,383 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data/e8419aa7d/00b0c1d108334cd59ab96d652fa08047/FLAG197c6b19c [2022-12-14 18:46:40,393 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data/e8419aa7d/00b0c1d108334cd59ab96d652fa08047 [2022-12-14 18:46:40,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:46:40,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:46:40,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:46:40,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:46:40,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:46:40,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bcd68f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40, skipping insertion in model container [2022-12-14 18:46:40,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:46:40,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:46:40,571 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_036bf067-b12b-4396-97c8-e18be379b460/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 18:46:40,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:46:40,584 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:46:40,604 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_036bf067-b12b-4396-97c8-e18be379b460/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 18:46:40,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:46:40,618 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:46:40,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40 WrapperNode [2022-12-14 18:46:40,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:46:40,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:46:40,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:46:40,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:46:40,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,653 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-12-14 18:46:40,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:46:40,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:46:40,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:46:40,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:46:40,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,675 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:46:40,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:46:40,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:46:40,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:46:40,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:40" (1/1) ... [2022-12-14 18:46:40,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:46:40,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:46:40,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:46:40,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:46:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:46:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:46:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:46:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:46:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:46:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:46:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:46:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:46:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:46:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:46:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:46:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:46:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:46:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:46:40,753 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:46:40,845 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:46:40,847 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:46:41,031 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:46:41,039 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:46:41,039 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:46:41,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:46:41 BoogieIcfgContainer [2022-12-14 18:46:41,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:46:41,042 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:46:41,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:46:41,053 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:46:41,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:46:41" (1/1) ... [2022-12-14 18:46:41,054 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 18:46:41,057 INFO L158 Benchmark]: Toolchain (without parser) took 660.74ms. Allocated memory is still 127.9MB. Free memory was 87.1MB in the beginning and 57.7MB in the end (delta: 29.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 18:46:41,058 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:46:41,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.49ms. Allocated memory is still 127.9MB. Free memory was 87.1MB in the beginning and 76.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:46:41,059 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.98ms. Allocated memory is still 127.9MB. Free memory was 75.9MB in the beginning and 74.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:46:41,060 INFO L158 Benchmark]: Boogie Preprocessor took 24.54ms. Allocated memory is still 127.9MB. Free memory was 74.2MB in the beginning and 73.3MB in the end (delta: 899.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:46:41,060 INFO L158 Benchmark]: RCFGBuilder took 362.00ms. Allocated memory is still 127.9MB. Free memory was 72.9MB in the beginning and 58.6MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:46:41,061 INFO L158 Benchmark]: CodeCheck took 13.47ms. Allocated memory is still 127.9MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 929.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:46:41,063 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 127.9MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.49ms. Allocated memory is still 127.9MB. Free memory was 87.1MB in the beginning and 76.3MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.98ms. Allocated memory is still 127.9MB. Free memory was 75.9MB in the beginning and 74.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.54ms. Allocated memory is still 127.9MB. Free memory was 74.2MB in the beginning and 73.3MB in the end (delta: 899.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 362.00ms. Allocated memory is still 127.9MB. Free memory was 72.9MB in the beginning and 58.6MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.47ms. Allocated memory is still 127.9MB. Free memory was 58.6MB in the beginning and 57.7MB in the end (delta: 929.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:46:41,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/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_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/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_036bf067-b12b-4396-97c8-e18be379b460/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 18:46:42,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:46:42,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:46:42,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:46:42,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:46:42,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:46:42,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:46:42,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:46:42,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:46:42,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:46:42,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:46:42,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:46:42,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:46:42,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:46:42,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:46:42,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:46:42,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:46:42,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:46:42,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:46:42,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:46:42,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:46:42,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:46:42,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:46:42,749 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:46:42,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:46:42,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:46:42,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:46:42,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:46:42,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:46:42,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:46:42,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:46:42,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:46:42,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:46:42,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:46:42,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:46:42,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:46:42,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:46:42,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:46:42,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:46:42,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:46:42,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:46:42,766 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:46:42,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:46:42,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:46:42,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:46:42,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:46:42,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:46:42,789 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:46:42,789 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:46:42,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:46:42,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:46:42,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:46:42,790 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:46:42,790 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:46:42,790 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:46:42,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:46:42,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:46:42,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:46:42,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:46:42,791 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:46:42,791 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:46:42,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:46:42,792 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:46:42,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:46:42,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:46:42,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:46:42,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:46:42,793 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:46:42,793 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:46:42,793 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:46:42,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:46:42,794 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_036bf067-b12b-4396-97c8-e18be379b460/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-12-14 18:46:43,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:46:43,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:46:43,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:46:43,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:46:43,042 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:46:43,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 18:46:45,632 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:46:45,803 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:46:45,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-12-14 18:46:45,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data/dac85da4f/0c2b6816088c473eb46f863edcd0a07e/FLAG0059510ba [2022-12-14 18:46:45,821 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/data/dac85da4f/0c2b6816088c473eb46f863edcd0a07e [2022-12-14 18:46:45,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:46:45,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:46:45,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:46:45,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:46:45,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:46:45,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:46:45" (1/1) ... [2022-12-14 18:46:45,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6f599b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:45, skipping insertion in model container [2022-12-14 18:46:45,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:46:45" (1/1) ... [2022-12-14 18:46:45,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:46:45,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:46:45,965 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_036bf067-b12b-4396-97c8-e18be379b460/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 18:46:45,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:46:45,979 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:46:45,994 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_036bf067-b12b-4396-97c8-e18be379b460/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-12-14 18:46:45,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:46:46,006 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:46:46,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46 WrapperNode [2022-12-14 18:46:46,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:46:46,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:46:46,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:46:46,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:46:46,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,033 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74 [2022-12-14 18:46:46,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:46:46,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:46:46,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:46:46,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:46:46,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,050 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:46:46,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:46:46,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:46:46,053 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:46:46,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:46:46,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:46:46,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:46:46,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:46:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:46:46,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 18:46:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 18:46:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 18:46:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 18:46:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 18:46:46,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 18:46:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:46:46,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:46:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 18:46:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:46:46,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:46:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:46:46,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:46:46,116 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:46:46,203 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:46:46,204 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:46:46,444 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:46:46,451 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:46:46,451 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:46:46,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:46:46 BoogieIcfgContainer [2022-12-14 18:46:46,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:46:46,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:46:46,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:46:46,464 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:46:46,464 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:46:46" (1/1) ... [2022-12-14 18:46:46,465 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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 18:46:46,468 INFO L158 Benchmark]: Toolchain (without parser) took 642.96ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 35.3MB in the end (delta: 12.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-12-14 18:46:46,469 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:46:46,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.12ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 36.6MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:46:46,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.89ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:46:46,470 INFO L158 Benchmark]: Boogie Preprocessor took 18.46ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 33.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:46:46,471 INFO L158 Benchmark]: RCFGBuilder took 401.07ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 36.3MB in the end (delta: -3.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:46:46,471 INFO L158 Benchmark]: CodeCheck took 12.43ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 35.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:46:46,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.12ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 36.6MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.89ms. Allocated memory is still 69.2MB. Free memory was 36.4MB in the beginning and 34.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.46ms. Allocated memory is still 69.2MB. Free memory was 34.8MB in the beginning and 33.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 401.07ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 36.3MB in the end (delta: -3.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 12.43ms. Allocated memory is still 69.2MB. Free memory was 36.3MB in the beginning and 35.3MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:46:46,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_036bf067-b12b-4396-97c8-e18be379b460/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: UnsupportedOperationException: Concurrent programs are currently unsupported