./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --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_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi --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 40c6d23f476fb49e658cd83073483dddc1740bbd5f458e601d84fe47899d7237 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:40,897 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:40,990 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:54:41,005 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:54:41,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:54:41,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:41,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:41,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:41,050 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:41,055 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:41,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:41,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:41,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:41,059 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:41,060 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:41,060 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:41,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:41,061 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:41,062 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:41,062 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:41,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:41,063 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:41,064 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:41,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:41,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:41,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:41,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:41,067 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:54:41,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:54:41,068 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_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c6d23f476fb49e658cd83073483dddc1740bbd5f458e601d84fe47899d7237 [2023-11-24 22:54:41,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:41,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:41,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:41,407 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:41,408 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:41,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-24 22:54:44,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:44,843 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:44,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/sv-benchmarks/c/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-24 22:54:44,862 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data/5a62b36ca/656a737fb126403181c75c185897b43c/FLAGd088e7312 [2023-11-24 22:54:44,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data/5a62b36ca/656a737fb126403181c75c185897b43c [2023-11-24 22:54:44,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:44,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:44,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:44,891 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:44,900 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:44,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:44" (1/1) ... [2023-11-24 22:54:44,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d0c27bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:44, skipping insertion in model container [2023-11-24 22:54:44,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:44" (1/1) ... [2023-11-24 22:54:44,987 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:45,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:45,513 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:45,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:45,656 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:45,657 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:45,666 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:45,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45 WrapperNode [2023-11-24 22:54:45,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:45,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:45,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:45,669 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:45,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,724 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,781 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-11-24 22:54:45,782 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:45,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:45,783 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:45,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:45,795 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,795 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:45,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:45,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:45,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:45,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:45" (1/1) ... [2023-11-24 22:54:45,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:45,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:45,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:45,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:54:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:54:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:54:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:54:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:54:45,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:54:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:54:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:54:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:54:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:54:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:45,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:45,998 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:46,178 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:46,180 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:46,562 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:46,780 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:46,785 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:46,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:46 BoogieIcfgContainer [2023-11-24 22:54:46,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:46,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:46,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:46,800 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:46,802 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:46" (1/1) ... [2023-11-24 22:54:46,803 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) [2023-11-24 22:54:46,810 INFO L158 Benchmark]: Toolchain (without parser) took 1918.75ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 91.5MB in the end (delta: 24.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-24 22:54:46,810 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory was 84.4MB in the beginning and 84.4MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:46,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.44ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 92.4MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:46,812 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.50ms. Allocated memory is still 155.2MB. Free memory was 92.4MB in the beginning and 89.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:46,813 INFO L158 Benchmark]: Boogie Preprocessor took 84.41ms. Allocated memory is still 155.2MB. Free memory was 89.9MB in the beginning and 87.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:46,814 INFO L158 Benchmark]: RCFGBuilder took 919.65ms. Allocated memory is still 155.2MB. Free memory was 87.8MB in the beginning and 92.3MB in the end (delta: -4.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-24 22:54:46,815 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 155.2MB. Free memory was 92.3MB in the beginning and 91.5MB in the end (delta: 860.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:46,826 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 0.26ms. Allocated memory is still 115.3MB. Free memory was 84.4MB in the beginning and 84.4MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.44ms. Allocated memory is still 155.2MB. Free memory was 115.8MB in the beginning and 92.4MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.50ms. Allocated memory is still 155.2MB. Free memory was 92.4MB in the beginning and 89.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.41ms. Allocated memory is still 155.2MB. Free memory was 89.9MB in the beginning and 87.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 919.65ms. Allocated memory is still 155.2MB. Free memory was 87.8MB in the beginning and 92.3MB in the end (delta: -4.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 155.2MB. Free memory was 92.3MB in the beginning and 91.5MB in the end (delta: 860.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:46,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/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_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi --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 40c6d23f476fb49e658cd83073483dddc1740bbd5f458e601d84fe47899d7237 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:54:49,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:54:49,717 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:54:49,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:54:49,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:54:49,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:54:49,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:54:49,757 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:54:49,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:54:49,759 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:54:49,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:54:49,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:54:49,761 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:54:49,762 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:54:49,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:54:49,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:54:49,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:54:49,764 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:54:49,765 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:54:49,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:54:49,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:54:49,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:54:49,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:54:49,768 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:54:49,769 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:49,769 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:49,770 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:54:49,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:49,771 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:54:49,771 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:54:49,772 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:54:49,772 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:54:49,773 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:54:49,773 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:54:49,774 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_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c6d23f476fb49e658cd83073483dddc1740bbd5f458e601d84fe47899d7237 [2023-11-24 22:54:50,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:54:50,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:54:50,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:54:50,258 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:54:50,258 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:54:50,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-24 22:54:53,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:54:53,971 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:54:53,972 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/sv-benchmarks/c/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-24 22:54:53,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data/4be351a98/e644a58b402f45c39022f104bf711604/FLAG591ba8a80 [2023-11-24 22:54:54,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/data/4be351a98/e644a58b402f45c39022f104bf711604 [2023-11-24 22:54:54,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:54:54,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:54:54,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:54,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:54:54,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:54:54,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72de5c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54, skipping insertion in model container [2023-11-24 22:54:54,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,103 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:54:54,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:54,633 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:54:54,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:54:54,787 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:54,788 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:54:54,797 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:54:54,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54 WrapperNode [2023-11-24 22:54:54,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:54:54,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:54,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:54:54,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:54:54,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,921 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-11-24 22:54:54,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:54:54,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:54:54,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:54:54,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:54:54,935 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,981 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,987 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:54,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:55,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:54:55,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:54:55,002 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:54:55,002 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:54:55,003 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:54:54" (1/1) ... [2023-11-24 22:54:55,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:54:55,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:54:55,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:54:55,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:54:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:54:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:54:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:54:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:54:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:54:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:54:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:54:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:54:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:54:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:54:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:54:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:54:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:54:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:54:55,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:54:55,120 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:54:55,321 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:54:55,324 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:54:55,831 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:54:56,041 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:54:56,041 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:54:56,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:56 BoogieIcfgContainer [2023-11-24 22:54:56,044 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:54:56,045 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:54:56,045 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:54:56,058 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:54:56,059 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:54:56" (1/1) ... [2023-11-24 22:54:56,060 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) [2023-11-24 22:54:56,066 INFO L158 Benchmark]: Toolchain (without parser) took 2055.03ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 55.9MB in the beginning and 70.8MB in the end (delta: -14.9MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-11-24 22:54:56,067 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 54.5MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:56,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.91ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 51.9MB in the end (delta: 3.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-11-24 22:54:56,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.12ms. Allocated memory is still 81.8MB. Free memory was 51.9MB in the beginning and 49.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:56,070 INFO L158 Benchmark]: Boogie Preprocessor took 78.38ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 47.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:54:56,072 INFO L158 Benchmark]: RCFGBuilder took 1042.38ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 47.2MB in the beginning and 71.6MB in the end (delta: -24.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:54:56,073 INFO L158 Benchmark]: CodeCheck took 18.65ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 70.8MB in the end (delta: 741.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:54:56,087 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 0.70ms. Allocated memory is still 54.5MB. Free memory is still 30.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.91ms. Allocated memory is still 81.8MB. Free memory was 55.7MB in the beginning and 51.9MB in the end (delta: 3.9MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.12ms. Allocated memory is still 81.8MB. Free memory was 51.9MB in the beginning and 49.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.38ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 47.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1042.38ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 47.2MB in the beginning and 71.6MB in the end (delta: -24.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 18.65ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 70.8MB in the end (delta: 741.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:54:56,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f77edb3-fd32-4e4c-a556-ee8a24355c1e/bin/ukojak-verify-afCqCEvfdi/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