./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk --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 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:41,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:41,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:41:41,326 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:41:41,328 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:41:41,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:41,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:41,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:41,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:41,369 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:41,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:41:41,370 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:41,370 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:41,370 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:41:41,371 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:41:41,371 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:41:41,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:41,372 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:41,372 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:41:41,372 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:41,373 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:41,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:41,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:41,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:41,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:41,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:41,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:41,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:41,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:41:41,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:41:41,380 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_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2024-11-08 19:41:41,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:41,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:41,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:41,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:41,726 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:41,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 19:41:43,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:44,045 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:44,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2024-11-08 19:41:44,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data/6d205cd49/d30f4571da2c4f12ad2c307a0c15d43a/FLAG936ac6596 [2024-11-08 19:41:44,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data/6d205cd49/d30f4571da2c4f12ad2c307a0c15d43a [2024-11-08 19:41:44,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:44,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:44,100 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:44,100 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:44,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:44,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da5940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44, skipping insertion in model container [2024-11-08 19:41:44,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:44,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:44,757 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:44,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:44,883 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:44,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44 WrapperNode [2024-11-08 19:41:44,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:44,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:44,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:44,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:44,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,908 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,937 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2024-11-08 19:41:44,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:44,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:44,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:44,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:44,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,953 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,977 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:44,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:44,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:44,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:44,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:44,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:44" (1/1) ... [2024-11-08 19:41:45,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:45,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:45,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:45,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:41:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:45,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:41:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:41:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:41:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:41:45,066 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:41:45,066 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:41:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:41:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:41:45,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:45,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:45,069 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:41:45,211 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:45,214 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:45,570 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:45,570 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:45,831 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:45,831 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:41:45,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:45 BoogieIcfgContainer [2024-11-08 19:41:45,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:45,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:45,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:45,845 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:45,846 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:45" (1/1) ... [2024-11-08 19:41:45,847 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:41:45,855 INFO L158 Benchmark]: Toolchain (without parser) took 1757.84ms. Allocated memory is still 188.7MB. Free memory was 143.4MB in the beginning and 145.1MB in the end (delta: -1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:45,858 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:45,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.48ms. Allocated memory is still 188.7MB. Free memory was 143.4MB in the beginning and 117.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 19:41:45,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.35ms. Allocated memory is still 188.7MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:45,864 INFO L158 Benchmark]: Boogie Preprocessor took 44.70ms. Allocated memory is still 188.7MB. Free memory was 115.4MB in the beginning and 113.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:45,865 INFO L158 Benchmark]: RCFGBuilder took 848.15ms. Allocated memory is still 188.7MB. Free memory was 113.3MB in the beginning and 146.1MB in the end (delta: -32.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 19:41:45,866 INFO L158 Benchmark]: CodeCheck took 18.43ms. Allocated memory is still 188.7MB. Free memory was 146.1MB in the beginning and 145.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:45,871 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.48ms. Allocated memory is still 188.7MB. Free memory was 143.4MB in the beginning and 117.5MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.35ms. Allocated memory is still 188.7MB. Free memory was 117.5MB in the beginning and 115.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.70ms. Allocated memory is still 188.7MB. Free memory was 115.4MB in the beginning and 113.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 848.15ms. Allocated memory is still 188.7MB. Free memory was 113.3MB in the beginning and 146.1MB in the end (delta: -32.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 18.43ms. Allocated memory is still 188.7MB. Free memory was 146.1MB in the beginning and 145.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:45,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk --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 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:41:48,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:41:48,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:41:48,507 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:41:48,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:41:48,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:41:48,509 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:41:48,509 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:41:48,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:41:48,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:41:48,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:41:48,511 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:41:48,511 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:41:48,514 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:41:48,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:41:48,515 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:41:48,515 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:41:48,516 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:41:48,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:41:48,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:41:48,517 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:41:48,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:41:48,521 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:41:48,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:41:48,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:41:48,522 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:48,523 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:41:48,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:41:48,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:48,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:41:48,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:41:48,524 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:41:48,524 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:41:48,524 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:41:48,525 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_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c5111fe11e917830ff927fef759eebec65ab7406e64ef6d78fce931b0e70c57 [2024-11-08 19:41:48,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:41:48,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:41:48,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:41:48,975 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:41:48,975 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:41:48,977 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 19:41:51,037 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:41:51,326 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:41:51,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_pso.oepc_rmo.oepc.i [2024-11-08 19:41:51,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data/b8db4125d/adc8b8c55db14bcbb365f1ae4a38a1c8/FLAGbb2e6d6fc [2024-11-08 19:41:51,606 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/data/b8db4125d/adc8b8c55db14bcbb365f1ae4a38a1c8 [2024-11-08 19:41:51,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:41:51,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:41:51,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:51,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:41:51,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:41:51,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d2bf94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:51, skipping insertion in model container [2024-11-08 19:41:51,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:41:51" (1/1) ... [2024-11-08 19:41:51,673 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:41:52,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:52,235 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:41:52,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:41:52,404 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:41:52,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52 WrapperNode [2024-11-08 19:41:52,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:41:52,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:52,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:41:52,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:41:52,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,497 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2024-11-08 19:41:52,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:41:52,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:41:52,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:41:52,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:41:52,513 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,546 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:41:52,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:41:52,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:41:52,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:41:52,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:41:52" (1/1) ... [2024-11-08 19:41:52,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:41:52,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:41:52,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:41:52,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:41:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:41:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:41:52,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:41:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:41:52,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:41:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:41:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:41:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:41:52,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:41:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:41:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:41:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:41:52,645 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:41:52,843 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:41:52,848 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:41:53,335 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:41:53,335 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:41:53,525 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:41:53,527 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:41:53,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:53 BoogieIcfgContainer [2024-11-08 19:41:53,527 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:41:53,528 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:41:53,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:41:53,540 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:41:53,540 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:41:53" (1/1) ... [2024-11-08 19:41:53,541 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:41:53,545 INFO L158 Benchmark]: Toolchain (without parser) took 1934.50ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 49.3MB in the beginning and 71.3MB in the end (delta: -22.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:53,547 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:41:53,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.12ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2024-11-08 19:41:53,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.86ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 44.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:53,550 INFO L158 Benchmark]: Boogie Preprocessor took 55.02ms. Allocated memory is still 75.5MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:41:53,551 INFO L158 Benchmark]: RCFGBuilder took 973.71ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 41.7MB in the beginning and 72.4MB in the end (delta: -30.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-08 19:41:53,552 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 100.7MB. Free memory was 72.4MB in the beginning and 71.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:41:53,558 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.12ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.86ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 44.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.02ms. Allocated memory is still 75.5MB. Free memory was 44.1MB in the beginning and 41.7MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 973.71ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 41.7MB in the beginning and 72.4MB in the end (delta: -30.7MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 100.7MB. Free memory was 72.4MB in the beginning and 71.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:41:53,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53eb04ad-ef5f-44ee-8a92-723b5a294a7c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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