./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:30:12,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:30:12,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:30:12,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:30:12,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:30:12,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:30:12,125 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:30:12,125 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:30:12,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:30:12,127 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:30:12,127 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:30:12,128 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:30:12,128 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:30:12,129 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:30:12,129 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:30:12,130 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:30:12,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:30:12,131 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:30:12,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:30:12,132 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:30:12,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:30:12,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:30:12,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:30:12,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:30:12,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:12,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:30:12,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:30:12,137 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:30:12,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:30:12,138 INFO L153 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_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e [2023-12-03 02:30:12,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:30:12,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:30:12,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:30:12,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:30:12,379 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:30:12,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-12-03 02:30:15,248 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:30:15,431 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:30:15,432 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-12-03 02:30:15,441 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data/654782fec/a31e4f808195477fab9a680db04c7ec0/FLAG0ff9e48f1 [2023-12-03 02:30:15,456 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data/654782fec/a31e4f808195477fab9a680db04c7ec0 [2023-12-03 02:30:15,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:30:15,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:30:15,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:15,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:30:15,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:30:15,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,467 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39de9b48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15, skipping insertion in model container [2023-12-03 02:30:15,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:30:15,702 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:15,714 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:30:15,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:15,757 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:15,757 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:15,765 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:30:15,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15 WrapperNode [2023-12-03 02:30:15,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:15,767 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:15,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:30:15,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:30:15,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,785 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,816 INFO L138 Inliner]: procedures = 26, calls = 116, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 337 [2023-12-03 02:30:15,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:15,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:30:15,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:30:15,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:30:15,828 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,833 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,833 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,843 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,848 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,854 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:30:15,855 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:30:15,855 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:30:15,855 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:30:15,856 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:15" (1/1) ... [2023-12-03 02:30:15,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:15,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:30:15,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:30:15,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:30:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:30:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:30:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:30:15,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:30:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:30:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:30:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:30:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:30:15,923 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:30:15,923 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:30:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-03 02:30:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-03 02:30:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:30:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-12-03 02:30:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-12-03 02:30:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-12-03 02:30:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-12-03 02:30:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2023-12-03 02:30:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2023-12-03 02:30:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:30:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:30:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:30:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:30:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:30:15,927 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:30:16,057 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:30:16,059 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:30:16,487 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:30:16,561 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:30:16,561 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:30:16,562 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:16 BoogieIcfgContainer [2023-12-03 02:30:16,562 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:30:16,563 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:30:16,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:30:16,571 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:30:16,571 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:16" (1/1) ... [2023-12-03 02:30:16,572 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 02:30:16,575 INFO L158 Benchmark]: Toolchain (without parser) took 1113.72ms. Allocated memory is still 157.3MB. Free memory was 111.7MB in the beginning and 111.6MB in the end (delta: 36.1kB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2023-12-03 02:30:16,575 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory was 86.5MB in the beginning and 86.4MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:30:16,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.10ms. Allocated memory is still 157.3MB. Free memory was 111.7MB in the beginning and 99.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:30:16,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.26ms. Allocated memory is still 157.3MB. Free memory was 99.1MB in the beginning and 96.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:16,577 INFO L158 Benchmark]: Boogie Preprocessor took 36.71ms. Allocated memory is still 157.3MB. Free memory was 96.4MB in the beginning and 94.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:16,578 INFO L158 Benchmark]: RCFGBuilder took 707.59ms. Allocated memory is still 157.3MB. Free memory was 94.2MB in the beginning and 112.9MB in the end (delta: -18.7MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-12-03 02:30:16,579 INFO L158 Benchmark]: CodeCheck took 10.02ms. Allocated memory is still 157.3MB. Free memory was 112.9MB in the beginning and 111.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:16,582 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory was 86.5MB in the beginning and 86.4MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.10ms. Allocated memory is still 157.3MB. Free memory was 111.7MB in the beginning and 99.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.26ms. Allocated memory is still 157.3MB. Free memory was 99.1MB in the beginning and 96.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.71ms. Allocated memory is still 157.3MB. Free memory was 96.4MB in the beginning and 94.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.59ms. Allocated memory is still 157.3MB. Free memory was 94.2MB in the beginning and 112.9MB in the end (delta: -18.7MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * CodeCheck took 10.02ms. Allocated memory is still 157.3MB. Free memory was 112.9MB in the beginning and 111.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:30:16,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/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_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:30:18,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:30:18,565 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:30:18,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:30:18,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:30:18,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:30:18,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:30:18,600 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:30:18,600 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:30:18,601 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:30:18,601 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:30:18,602 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:30:18,602 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:30:18,603 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:30:18,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:30:18,604 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:30:18,604 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:30:18,605 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:30:18,606 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:30:18,606 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:30:18,606 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:30:18,607 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:30:18,608 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:30:18,608 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:30:18,608 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:30:18,609 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:30:18,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:30:18,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:18,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:30:18,611 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:30:18,611 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:30:18,612 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:30:18,612 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:30:18,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:30:18,613 INFO L153 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_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca1f4e84b0c3293f862fce4d37df3243047d657a38c3742a736e55e02eaefd2e [2023-12-03 02:30:18,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:30:18,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:30:18,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:30:18,914 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:30:18,914 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:30:18,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-12-03 02:30:21,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:30:21,898 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:30:21,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/sv-benchmarks/c/weaver/parallel-ticket-7.wvr.c [2023-12-03 02:30:21,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data/ae06cf780/f8bd6727bbec47e4a55df41b98673a29/FLAG88a44e23e [2023-12-03 02:30:21,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/data/ae06cf780/f8bd6727bbec47e4a55df41b98673a29 [2023-12-03 02:30:21,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:30:21,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:30:21,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:21,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:30:21,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:30:21,928 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:21" (1/1) ... [2023-12-03 02:30:21,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25898238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:21, skipping insertion in model container [2023-12-03 02:30:21,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:21" (1/1) ... [2023-12-03 02:30:21,956 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:30:22,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:22,146 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:30:22,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:22,195 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:22,195 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:22,203 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:30:22,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22 WrapperNode [2023-12-03 02:30:22,203 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:22,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:22,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:30:22,205 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:30:22,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,225 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,257 INFO L138 Inliner]: procedures = 28, calls = 116, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 327 [2023-12-03 02:30:22,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:22,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:30:22,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:30:22,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:30:22,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:30:22,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:30:22,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:30:22,304 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:30:22,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:22" (1/1) ... [2023-12-03 02:30:22,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:22,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:30:22,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:30:22,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:30:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:30:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:30:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:30:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:30:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 02:30:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 02:30:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 02:30:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 02:30:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 02:30:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 02:30:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-12-03 02:30:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-12-03 02:30:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-12-03 02:30:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-12-03 02:30:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-12-03 02:30:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-12-03 02:30:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure thread7 [2023-12-03 02:30:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7 [2023-12-03 02:30:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:30:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:30:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:30:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:30:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:30:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:30:22,379 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:30:22,516 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:30:22,519 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:30:23,078 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:30:23,176 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:30:23,176 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:30:23,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:23 BoogieIcfgContainer [2023-12-03 02:30:23,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:30:23,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:30:23,179 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:30:23,189 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:30:23,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:23" (1/1) ... [2023-12-03 02:30:23,190 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 02:30:23,194 INFO L158 Benchmark]: Toolchain (without parser) took 1270.99ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 54.4MB in the end (delta: 32.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-12-03 02:30:23,195 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:30:23,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.83ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 73.7MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 02:30:23,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.60ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 71.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:30:23,197 INFO L158 Benchmark]: Boogie Preprocessor took 44.50ms. Allocated memory is still 111.1MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:23,198 INFO L158 Benchmark]: RCFGBuilder took 874.24ms. Allocated memory is still 111.1MB. Free memory was 68.9MB in the beginning and 55.2MB in the end (delta: 13.7MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2023-12-03 02:30:23,199 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 111.1MB. Free memory was 55.2MB in the beginning and 54.4MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:30:23,202 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.83ms. Allocated memory is still 111.1MB. Free memory was 87.1MB in the beginning and 73.7MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.60ms. Allocated memory is still 111.1MB. Free memory was 73.7MB in the beginning and 71.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.50ms. Allocated memory is still 111.1MB. Free memory was 71.0MB in the beginning and 68.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 874.24ms. Allocated memory is still 111.1MB. Free memory was 68.9MB in the beginning and 55.2MB in the end (delta: 13.7MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 111.1MB. Free memory was 55.2MB in the beginning and 54.4MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:30:23,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce71dbc7-f555-433e-a447-6efa34f4f009/bin/ukojak-verify-Qdu7aM0XO9/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