./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c --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_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/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_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/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_62589239-06a9-45a1-bfa5-34db9f0fea3e/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 b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 --- 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 20:34:46,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:34:46,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:34:46,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:34:46,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:34:46,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:34:46,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:34:46,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:34:46,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:34:46,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:34:46,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:34:46,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:34:46,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:34:46,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:34:46,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:34:46,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:34:46,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:34:46,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:34:46,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:34:46,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:34:46,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:34:46,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:34:46,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:34:46,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:34:46,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:34:46,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:34:46,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:34:46,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:34:46,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:34:46,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:34:46,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:34:46,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:34:46,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:34:46,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:34:46,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:34:46,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:34:46,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:34:46,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:34:46,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:34:46,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:34:46,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:34:46,309 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:34:46,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:34:46,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:34:46,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:34:46,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:34:46,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:34:46,332 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:34:46,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:34:46,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:34:46,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:34:46,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:34:46,333 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:34:46,333 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:34:46,334 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:34:46,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:34:46,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:34:46,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:34:46,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:34:46,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:34:46,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:34:46,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:46,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:34:46,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:34:46,336 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:34:46,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:34:46,336 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_62589239-06a9-45a1-bfa5-34db9f0fea3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 [2022-12-14 20:34:46,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:34:46,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:34:46,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:34:46,545 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:34:46,546 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:34:46,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-12-14 20:34:49,112 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:34:49,267 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:34:49,267 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-12-14 20:34:49,272 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data/2a053a32a/4f86731d03e94426a46537644efc9937/FLAG3a3cae4f2 [2022-12-14 20:34:49,699 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data/2a053a32a/4f86731d03e94426a46537644efc9937 [2022-12-14 20:34:49,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:34:49,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:34:49,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:49,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:34:49,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:34:49,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2501d106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49, skipping insertion in model container [2022-12-14 20:34:49,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:34:49,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:34:49,849 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,869 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_62589239-06a9-45a1-bfa5-34db9f0fea3e/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-12-14 20:34:49,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:49,883 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:34:49,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,899 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,900 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,901 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:49,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:49,908 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_62589239-06a9-45a1-bfa5-34db9f0fea3e/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-12-14 20:34:49,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:49,923 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:34:49,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49 WrapperNode [2022-12-14 20:34:49,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:49,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:49,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:34:49,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:34:49,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,959 INFO L138 Inliner]: procedures = 22, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-12-14 20:34:49,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:49,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:34:49,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:34:49,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:34:49,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,983 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:34:49,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:34:49,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:34:49,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:34:49,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:49" (1/1) ... [2022-12-14 20:34:49,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:49,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:34:50,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:34:50,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:34:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:34:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:34:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:34:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:34:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:34:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:34:50,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:34:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:34:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:34:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:34:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:34:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:34:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:34:50,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:34:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:34:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:34:50,056 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 20:34:50,147 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:34:50,149 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:34:50,365 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:34:50,386 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:34:50,386 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:34:50,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:50 BoogieIcfgContainer [2022-12-14 20:34:50,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:34:50,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:34:50,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:34:50,400 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:34:50,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:50" (1/1) ... [2022-12-14 20:34:50,401 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 20:34:50,405 INFO L158 Benchmark]: Toolchain (without parser) took 701.46ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 57.6MB in the end (delta: 34.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 20:34:50,405 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 127.9MB. Free memory is still 99.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:50,406 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.75ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 78.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:34:50,406 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.24ms. Allocated memory is still 127.9MB. Free memory was 78.8MB in the beginning and 77.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:34:50,407 INFO L158 Benchmark]: Boogie Preprocessor took 25.07ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 75.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:34:50,408 INFO L158 Benchmark]: RCFGBuilder took 403.17ms. Allocated memory is still 127.9MB. Free memory was 75.8MB in the beginning and 58.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 20:34:50,408 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 127.9MB. Free memory was 58.6MB in the beginning and 57.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:50,411 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 0.15ms. Allocated memory is still 127.9MB. Free memory is still 99.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.75ms. Allocated memory is still 127.9MB. Free memory was 91.8MB in the beginning and 78.8MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.24ms. Allocated memory is still 127.9MB. Free memory was 78.8MB in the beginning and 77.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.07ms. Allocated memory is still 127.9MB. Free memory was 77.1MB in the beginning and 75.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 403.17ms. Allocated memory is still 127.9MB. Free memory was 75.8MB in the beginning and 58.6MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 127.9MB. Free memory was 58.6MB in the beginning and 57.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:34:50,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/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_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/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_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/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_62589239-06a9-45a1-bfa5-34db9f0fea3e/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 b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 --- 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 20:34:52,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:34:52,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:34:52,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:34:52,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:34:52,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:34:52,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:34:52,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:34:52,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:34:52,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:34:52,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:34:52,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:34:52,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:34:52,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:34:52,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:34:52,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:34:52,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:34:52,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:34:52,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:34:52,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:34:52,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:34:52,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:34:52,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:34:52,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:34:52,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:34:52,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:34:52,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:34:52,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:34:52,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:34:52,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:34:52,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:34:52,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:34:52,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:34:52,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:34:52,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:34:52,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:34:52,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:34:52,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:34:52,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:34:52,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:34:52,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:34:52,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:34:52,140 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:34:52,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:34:52,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:34:52,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:34:52,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:34:52,142 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:34:52,142 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:34:52,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:34:52,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:34:52,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:34:52,144 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:34:52,144 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:34:52,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:34:52,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:34:52,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:34:52,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:52,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:34:52,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:34:52,145 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:34:52,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:34:52,145 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:34:52,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:34:52,146 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_62589239-06a9-45a1-bfa5-34db9f0fea3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b699de581afb3d801299d89a35eee78f9e3cb86ad1a23fab537b92eb394c5e62 [2022-12-14 20:34:52,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:34:52,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:34:52,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:34:52,369 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:34:52,369 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:34:52,371 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-12-14 20:34:55,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:34:55,140 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:34:55,140 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2022-12-14 20:34:55,145 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data/f1a3d9c2b/eb8ad9c0fe1c47c3a21de314558f0fdc/FLAGb3608b515 [2022-12-14 20:34:55,155 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/data/f1a3d9c2b/eb8ad9c0fe1c47c3a21de314558f0fdc [2022-12-14 20:34:55,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:34:55,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:34:55,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:55,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:34:55,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:34:55,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32fa0e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55, skipping insertion in model container [2022-12-14 20:34:55,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:34:55,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:34:55,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,290 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,291 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,299 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_62589239-06a9-45a1-bfa5-34db9f0fea3e/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-12-14 20:34:55,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:55,312 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:34:55,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:34:55,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:34:55,332 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_62589239-06a9-45a1-bfa5-34db9f0fea3e/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c[2856,2869] [2022-12-14 20:34:55,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:34:55,347 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:34:55,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55 WrapperNode [2022-12-14 20:34:55,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:34:55,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:55,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:34:55,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:34:55,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,374 INFO L138 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2022-12-14 20:34:55,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:34:55,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:34:55,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:34:55,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:34:55,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,393 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:34:55,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:34:55,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:34:55,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:34:55,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:34:55,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:34:55,421 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:34:55,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:34:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:34:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:34:55,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:34:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:34:55,448 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:34:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 20:34:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 20:34:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:34:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:34:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:34:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:34:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:34:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:34:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:34:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:34:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:34:55,451 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 20:34:55,535 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:34:55,536 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:34:55,826 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:34:55,854 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:34:55,854 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 20:34:55,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:55 BoogieIcfgContainer [2022-12-14 20:34:55,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:34:55,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:34:55,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:34:55,865 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:34:55,866 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:34:55" (1/1) ... [2022-12-14 20:34:55,866 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 20:34:55,869 INFO L158 Benchmark]: Toolchain (without parser) took 710.51ms. Allocated memory is still 58.7MB. Free memory was 38.5MB in the beginning and 32.1MB in the end (delta: 6.4MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-12-14 20:34:55,869 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 44.0MB. Free memory was 21.8MB in the beginning and 21.7MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:55,870 INFO L158 Benchmark]: CACSL2BoogieTranslator took 189.21ms. Allocated memory is still 58.7MB. Free memory was 38.3MB in the beginning and 38.9MB in the end (delta: -562.9kB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-12-14 20:34:55,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.02ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:34:55,871 INFO L158 Benchmark]: Boogie Preprocessor took 20.80ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:55,871 INFO L158 Benchmark]: RCFGBuilder took 460.54ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 33.1MB in the end (delta: 2.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-12-14 20:34:55,872 INFO L158 Benchmark]: CodeCheck took 10.45ms. Allocated memory is still 58.7MB. Free memory was 33.1MB in the beginning and 32.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:34:55,875 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 44.0MB. Free memory was 21.8MB in the beginning and 21.7MB in the end (delta: 50.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 189.21ms. Allocated memory is still 58.7MB. Free memory was 38.3MB in the beginning and 38.9MB in the end (delta: -562.9kB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.02ms. Allocated memory is still 58.7MB. Free memory was 38.7MB in the beginning and 37.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.80ms. Allocated memory is still 58.7MB. Free memory was 37.1MB in the beginning and 35.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 460.54ms. Allocated memory is still 58.7MB. Free memory was 35.4MB in the beginning and 33.1MB in the end (delta: 2.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 10.45ms. Allocated memory is still 58.7MB. Free memory was 33.1MB in the beginning and 32.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:34:55,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62589239-06a9-45a1-bfa5-34db9f0fea3e/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