./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b 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_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ --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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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-6b4ec56 [2022-11-20 16:37:58,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:37:58,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:37:58,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:37:58,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:37:58,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:37:58,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:37:58,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:37:58,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:37:58,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:37:58,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:37:58,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:37:58,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:37:58,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:37:58,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:37:58,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:37:58,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:37:58,500 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:37:58,502 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:37:58,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:37:58,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:37:58,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:37:58,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:37:58,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:37:58,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:37:58,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:37:58,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:37:58,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:37:58,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:37:58,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:37:58,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:37:58,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:37:58,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:37:58,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:37:58,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:37:58,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:37:58,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:37:58,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:37:58,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:37:58,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:37:58,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:37:58,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 16:37:58,593 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:37:58,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:37:58,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:37:58,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:37:58,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:37:58,595 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:37:58,595 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:37:58,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:37:58,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:37:58,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:37:58,597 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:37:58,597 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:37:58,597 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:37:58,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:37:58,597 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:37:58,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:37:58,598 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:37:58,598 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:37:58,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:37:58,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:58,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:37:58,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:37:58,599 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:37:58,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:37:58,599 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_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-11-20 16:37:58,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:37:58,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:37:58,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:37:58,932 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:37:58,932 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:37:58,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 16:38:01,989 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:38:02,200 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:38:02,201 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 16:38:02,212 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data/ecbc7cf44/59a56dfa342547be8ea6310c9d11855b/FLAGaff079a57 [2022-11-20 16:38:02,230 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data/ecbc7cf44/59a56dfa342547be8ea6310c9d11855b [2022-11-20 16:38:02,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:38:02,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:38:02,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:02,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:38:02,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:38:02,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eddb056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02, skipping insertion in model container [2022-11-20 16:38:02,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:38:02,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:38:02,503 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_860888ab-936a-45f0-bce9-3d71f6f5a377/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 16:38:02,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:02,519 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:38:02,541 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_860888ab-936a-45f0-bce9-3d71f6f5a377/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 16:38:02,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:02,557 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:38:02,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02 WrapperNode [2022-11-20 16:38:02,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:02,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:02,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:38:02,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:38:02,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,599 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 197 [2022-11-20 16:38:02,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:02,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:38:02,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:38:02,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:38:02,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:38:02,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:38:02,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:38:02,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:38:02,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:02" (1/1) ... [2022-11-20 16:38:02,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:02,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:38:02,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:38:02,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:38:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:38:02,720 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:38:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:38:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:38:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:38:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:38:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:38:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:38:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:38:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:38:02,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:38:02,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:38:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:38:02,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:38:02,729 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:38:02,866 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:38:02,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:38:03,389 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:38:03,400 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:38:03,400 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:38:03,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:03 BoogieIcfgContainer [2022-11-20 16:38:03,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:38:03,404 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:38:03,404 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:38:03,414 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:38:03,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:03" (1/1) ... [2022-11-20 16:38:03,415 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) [2022-11-20 16:38:03,418 INFO L158 Benchmark]: Toolchain (without parser) took 1180.68ms. Allocated memory is still 148.9MB. Free memory was 107.2MB in the beginning and 86.7MB in the end (delta: 20.5MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2022-11-20 16:38:03,419 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 111.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:38:03,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.03ms. Allocated memory is still 148.9MB. Free memory was 106.9MB in the beginning and 114.1MB in the end (delta: -7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:38:03,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.13ms. Allocated memory is still 148.9MB. Free memory was 114.1MB in the beginning and 111.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:03,421 INFO L158 Benchmark]: Boogie Preprocessor took 27.58ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 109.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:03,421 INFO L158 Benchmark]: RCFGBuilder took 774.07ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 87.8MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:38:03,422 INFO L158 Benchmark]: CodeCheck took 13.21ms. Allocated memory is still 148.9MB. Free memory was 87.8MB in the beginning and 86.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:03,425 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 0.21ms. Allocated memory is still 111.1MB. Free memory is still 79.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.03ms. Allocated memory is still 148.9MB. Free memory was 106.9MB in the beginning and 114.1MB in the end (delta: -7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.13ms. Allocated memory is still 148.9MB. Free memory was 114.1MB in the beginning and 111.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.58ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 109.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 774.07ms. Allocated memory is still 148.9MB. Free memory was 109.9MB in the beginning and 87.8MB in the end (delta: 22.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.21ms. Allocated memory is still 148.9MB. Free memory was 87.8MB in the beginning and 86.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:38:03,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/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_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ --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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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-6b4ec56 [2022-11-20 16:38:05,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:38:05,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:38:05,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:38:05,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:38:05,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:38:05,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:38:05,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:38:05,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:38:05,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:38:05,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:38:05,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:38:05,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:38:05,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:38:05,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:38:05,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:38:05,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:38:05,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:38:05,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:38:05,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:38:06,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:38:06,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:38:06,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:38:06,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:38:06,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:38:06,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:38:06,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:38:06,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:38:06,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:38:06,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:38:06,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:38:06,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:38:06,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:38:06,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:38:06,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:38:06,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:38:06,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:38:06,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:38:06,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:38:06,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:38:06,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:38:06,034 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-20 16:38:06,088 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:38:06,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:38:06,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:38:06,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:38:06,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:38:06,091 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:38:06,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:38:06,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:38:06,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:38:06,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:38:06,093 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 16:38:06,094 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 16:38:06,094 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 16:38:06,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:38:06,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:38:06,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:38:06,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:38:06,095 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:38:06,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:38:06,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:38:06,096 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:38:06,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:38:06,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:06,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:38:06,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:38:06,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:38:06,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:38:06,098 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:38:06,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:38:06,098 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_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-11-20 16:38:06,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:38:06,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:38:06,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:38:06,464 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:38:06,466 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:38:06,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 16:38:09,608 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:38:09,798 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:38:09,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-11-20 16:38:09,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data/63e855f3d/e3dc29dc79b3494baff86d3aa5469753/FLAGdb2d95e35 [2022-11-20 16:38:09,833 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/data/63e855f3d/e3dc29dc79b3494baff86d3aa5469753 [2022-11-20 16:38:09,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:38:09,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:38:09,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:09,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:38:09,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:38:09,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:09" (1/1) ... [2022-11-20 16:38:09,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6cb894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:09, skipping insertion in model container [2022-11-20 16:38:09,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:38:09" (1/1) ... [2022-11-20 16:38:09,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:38:09,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:38:10,053 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_860888ab-936a-45f0-bce9-3d71f6f5a377/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 16:38:10,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:10,076 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:38:10,100 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_860888ab-936a-45f0-bce9-3d71f6f5a377/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-11-20 16:38:10,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:38:10,134 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:38:10,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10 WrapperNode [2022-11-20 16:38:10,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:38:10,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:10,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:38:10,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:38:10,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,181 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 9, calls inlined = 13, statements flattened = 191 [2022-11-20 16:38:10,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:38:10,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:38:10,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:38:10,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:38:10,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,208 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:38:10,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:38:10,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:38:10,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:38:10,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:38:10" (1/1) ... [2022-11-20 16:38:10,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:38:10,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:38:10,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:38:10,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:38:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:38:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 16:38:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 16:38:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 16:38:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 16:38:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 16:38:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 16:38:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:38:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:38:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:38:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:38:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:38:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:38:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:38:10,316 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:38:10,474 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:38:10,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:38:11,095 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:38:11,106 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:38:11,106 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:38:11,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:11 BoogieIcfgContainer [2022-11-20 16:38:11,125 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:38:11,126 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:38:11,126 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:38:11,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:38:11,137 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:11" (1/1) ... [2022-11-20 16:38:11,138 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) [2022-11-20 16:38:11,150 INFO L158 Benchmark]: Toolchain (without parser) took 1308.70ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 61.2MB in the end (delta: -20.2MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-11-20 16:38:11,150 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 71.3MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:38:11,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.37ms. Allocated memory is still 71.3MB. Free memory was 40.7MB in the beginning and 50.2MB in the end (delta: -9.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 16:38:11,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.45ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:11,152 INFO L158 Benchmark]: Boogie Preprocessor took 30.82ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:11,153 INFO L158 Benchmark]: RCFGBuilder took 911.16ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.8MB in the beginning and 62.3MB in the end (delta: -16.5MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-11-20 16:38:11,153 INFO L158 Benchmark]: CodeCheck took 22.20ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 61.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:38:11,156 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 0.17ms. Allocated memory is still 71.3MB. Free memory was 49.0MB in the beginning and 48.9MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.37ms. Allocated memory is still 71.3MB. Free memory was 40.7MB in the beginning and 50.2MB in the end (delta: -9.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.45ms. Allocated memory is still 71.3MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.82ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 911.16ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.8MB in the beginning and 62.3MB in the end (delta: -16.5MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 22.20ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 61.2MB 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. [2022-11-20 16:38:11,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_860888ab-936a-45f0-bce9-3d71f6f5a377/bin/ukojak-pZX7IvK2PQ/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