./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_pso.oepc_pso.opt_tso.oepc_tso.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_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4633300b13c3e317f8d3cd1cc05f3f76ba271ffedabaa8599cd9617354fa2b7b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:29:57,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:29:57,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:29:57,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:29:57,758 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:29:57,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:29:57,782 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:29:57,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:29:57,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:29:57,783 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:29:57,784 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:29:57,784 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:29:57,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:29:57,785 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:29:57,786 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:29:57,786 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:29:57,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:29:57,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:29:57,788 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:29:57,788 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:29:57,789 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:29:57,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:29:57,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:29:57,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:29:57,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:29:57,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:29:57,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:29:57,792 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:29:57,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:29:57,793 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_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4633300b13c3e317f8d3cd1cc05f3f76ba271ffedabaa8599cd9617354fa2b7b [2023-12-03 02:29:57,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:29:58,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:29:58,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:29:58,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:29:58,022 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:29:58,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe019_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:30:00,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:30:00,994 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:30:00,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/sv-benchmarks/c/pthread-wmm/safe019_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:30:01,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data/14e6d0ddc/9314e659e59c4623aa0f6e8cfacf1f7d/FLAG813785d65 [2023-12-03 02:30:01,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data/14e6d0ddc/9314e659e59c4623aa0f6e8cfacf1f7d [2023-12-03 02:30:01,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:30:01,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:30:01,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:01,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:30:01,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:30:01,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411ee51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01, skipping insertion in model container [2023-12-03 02:30:01,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:30:01,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:01,402 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:30:01,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:01,485 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:01,486 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:01,494 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:30:01,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01 WrapperNode [2023-12-03 02:30:01,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:01,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:01,496 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:30:01,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:30:01,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,542 INFO L138 Inliner]: procedures = 177, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 84 [2023-12-03 02:30:01,543 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:01,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:30:01,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:30:01,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:30:01,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,557 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,564 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,566 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,595 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:30:01,596 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:30:01,596 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:30:01,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:30:01,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:01" (1/1) ... [2023-12-03 02:30:01,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:01,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:30:01,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:30:01,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:30:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:30:01,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:30:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:30:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:30:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:30:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:30:01,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:30:01,659 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:30:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:30:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:30:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:30:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:30:01,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:30:01,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:30:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:30:01,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:30:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:30:01,662 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:30:01,795 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:30:01,797 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:30:01,998 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:30:02,008 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:30:02,008 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:30:02,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:02 BoogieIcfgContainer [2023-12-03 02:30:02,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:30:02,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:30:02,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:30:02,019 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:30:02,019 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:02" (1/1) ... [2023-12-03 02:30:02,020 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:30:02,023 INFO L158 Benchmark]: Toolchain (without parser) took 995.94ms. Allocated memory is still 151.0MB. Free memory was 106.8MB in the beginning and 105.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2023-12-03 02:30:02,024 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 100.7MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:30:02,025 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.37ms. Allocated memory is still 151.0MB. Free memory was 106.8MB in the beginning and 85.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 02:30:02,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.42ms. Allocated memory is still 151.0MB. Free memory was 85.9MB in the beginning and 83.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:02,026 INFO L158 Benchmark]: Boogie Preprocessor took 52.06ms. Allocated memory is still 151.0MB. Free memory was 83.8MB in the beginning and 122.9MB in the end (delta: -39.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-12-03 02:30:02,027 INFO L158 Benchmark]: RCFGBuilder took 413.45ms. Allocated memory is still 151.0MB. Free memory was 122.9MB in the beginning and 107.2MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:30:02,028 INFO L158 Benchmark]: CodeCheck took 11.67ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 105.4MB in the end (delta: 937.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:30:02,031 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 0.38ms. Allocated memory is still 100.7MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.37ms. Allocated memory is still 151.0MB. Free memory was 106.8MB in the beginning and 85.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.42ms. Allocated memory is still 151.0MB. Free memory was 85.9MB in the beginning and 83.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.06ms. Allocated memory is still 151.0MB. Free memory was 83.8MB in the beginning and 122.9MB in the end (delta: -39.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 413.45ms. Allocated memory is still 151.0MB. Free memory was 122.9MB in the beginning and 107.2MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 11.67ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 105.4MB in the end (delta: 937.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:30:02,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4633300b13c3e317f8d3cd1cc05f3f76ba271ffedabaa8599cd9617354fa2b7b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:30:03,996 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:30:04,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:30:04,098 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:30:04,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:30:04,100 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:30:04,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:30:04,101 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:30:04,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:30:04,103 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:30:04,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:30:04,104 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:30:04,104 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:30:04,105 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:30:04,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:30:04,106 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:30:04,107 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:30:04,107 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:30:04,108 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:30:04,108 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:30:04,109 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:30:04,111 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:30:04,111 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:30:04,112 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:30:04,112 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:30:04,113 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:30:04,113 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:30:04,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:04,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:30:04,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:30:04,115 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:30:04,115 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:30:04,116 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:30:04,116 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:30:04,116 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_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4633300b13c3e317f8d3cd1cc05f3f76ba271ffedabaa8599cd9617354fa2b7b [2023-12-03 02:30:04,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:30:04,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:30:04,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:30:04,440 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:30:04,440 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:30:04,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe019_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:30:07,241 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:30:07,489 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:30:07,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/sv-benchmarks/c/pthread-wmm/safe019_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:30:07,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data/51397af9f/9b2722ae495d4e2baa65601df9ba2159/FLAGfbb0600e7 [2023-12-03 02:30:07,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/data/51397af9f/9b2722ae495d4e2baa65601df9ba2159 [2023-12-03 02:30:07,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:30:07,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:30:07,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:07,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:30:07,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:30:07,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca6271d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07, skipping insertion in model container [2023-12-03 02:30:07,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,579 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:30:07,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:07,882 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:30:07,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:07,960 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:07,960 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:30:07,966 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:30:07,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07 WrapperNode [2023-12-03 02:30:07,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:07,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:07,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:30:07,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:30:07,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:07,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,013 INFO L138 Inliner]: procedures = 180, calls = 63, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 85 [2023-12-03 02:30:08,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:08,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:30:08,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:30:08,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:30:08,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,035 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,037 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:30:08,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:30:08,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:30:08,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:30:08,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:07" (1/1) ... [2023-12-03 02:30:08,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:08,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:30:08,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:30:08,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:30:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:30:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:30:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:30:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:30:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:30:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:30:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:30:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:30:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:30:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:30:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:30:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:30:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:30:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:30:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:30:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:30:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:30:08,121 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:30:08,304 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:30:08,307 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:30:08,536 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:30:08,544 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:30:08,544 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:30:08,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:08 BoogieIcfgContainer [2023-12-03 02:30:08,546 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:30:08,547 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:30:08,547 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:30:08,554 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:30:08,554 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:08" (1/1) ... [2023-12-03 02:30:08,555 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:30:08,558 INFO L158 Benchmark]: Toolchain (without parser) took 1031.53ms. Allocated memory is still 115.3MB. Free memory was 90.6MB in the beginning and 79.2MB in the end (delta: 11.5MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2023-12-03 02:30:08,559 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:30:08,560 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.24ms. Allocated memory is still 115.3MB. Free memory was 90.4MB in the beginning and 68.4MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:08,560 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.01ms. Allocated memory is still 115.3MB. Free memory was 68.4MB in the beginning and 66.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:08,561 INFO L158 Benchmark]: Boogie Preprocessor took 32.14ms. Allocated memory is still 115.3MB. Free memory was 66.3MB in the beginning and 64.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:08,562 INFO L158 Benchmark]: RCFGBuilder took 498.41ms. Allocated memory is still 115.3MB. Free memory was 64.2MB in the beginning and 80.5MB in the end (delta: -16.3MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2023-12-03 02:30:08,563 INFO L158 Benchmark]: CodeCheck took 10.03ms. Allocated memory is still 115.3MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:30:08,566 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 0.35ms. Allocated memory is still 62.9MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.24ms. Allocated memory is still 115.3MB. Free memory was 90.4MB in the beginning and 68.4MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.01ms. Allocated memory is still 115.3MB. Free memory was 68.4MB in the beginning and 66.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.14ms. Allocated memory is still 115.3MB. Free memory was 66.3MB in the beginning and 64.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 498.41ms. Allocated memory is still 115.3MB. Free memory was 64.2MB in the beginning and 80.5MB in the end (delta: -16.3MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * CodeCheck took 10.03ms. Allocated memory is still 115.3MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:30:08,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_335cc187-3256-4f88-ac0d-c39926366bd1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported