./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_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_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/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_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/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_0b980f90-4931-4fdd-be11-1e7d55ef5276/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 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:14:49,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:14:49,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:14:49,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:14:49,275 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:14:49,299 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:14:49,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:14:49,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:14:49,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:14:49,302 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:14:49,302 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:14:49,303 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:14:49,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:14:49,304 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:14:49,305 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:14:49,305 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:14:49,306 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:14:49,306 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:14:49,307 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:14:49,307 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:14:49,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:14:49,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:14:49,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:14:49,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:14:49,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:14:49,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:14:49,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:14:49,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:14:49,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:14:49,313 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_0b980f90-4931-4fdd-be11-1e7d55ef5276/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 [2023-12-03 02:14:49,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:14:49,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:14:49,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:14:49,570 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:14:49,571 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:14:49,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:14:52,475 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:14:52,721 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:14:52,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:14:52,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data/62e73f5f9/3f390ed311bf4a1d92852ffea971328c/FLAG832e8c9b0 [2023-12-03 02:14:52,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data/62e73f5f9/3f390ed311bf4a1d92852ffea971328c [2023-12-03 02:14:52,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:14:52,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:14:52,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:14:52,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:14:52,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:14:52,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:14:52" (1/1) ... [2023-12-03 02:14:52,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c507ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:52, skipping insertion in model container [2023-12-03 02:14:52,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:14:52" (1/1) ... [2023-12-03 02:14:52,819 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:14:53,164 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:14:53,176 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:14:53,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:14:53,271 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:14:53,271 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:14:53,277 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:14:53,277 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53 WrapperNode [2023-12-03 02:14:53,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:14:53,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:14:53,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:14:53,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:14:53,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,340 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2023-12-03 02:14:53,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:14:53,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:14:53,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:14:53,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:14:53,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,371 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,373 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,377 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,384 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:14:53,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:14:53,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:14:53,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:14:53,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:14:53" (1/1) ... [2023-12-03 02:14:53,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:14:53,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:14:53,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:14:53,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:14:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:14:53,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:14:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:14:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:14:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:14:53,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:14:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:14:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:14:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:14:53,475 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:14:53,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:14:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:14:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:14:53,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:14:53,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:14:53,478 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 02:14:53,649 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:14:53,652 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:14:54,024 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:14:54,200 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:14:54,200 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:14:54,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:14:54 BoogieIcfgContainer [2023-12-03 02:14:54,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:14:54,203 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:14:54,203 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:14:54,211 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:14:54,212 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:14:54" (1/1) ... [2023-12-03 02:14:54,213 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 02:14:54,218 INFO L158 Benchmark]: Toolchain (without parser) took 1461.08ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 111.3MB in the beginning and 139.0MB in the end (delta: -27.7MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-12-03 02:14:54,218 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:14:54,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.97ms. Allocated memory is still 151.0MB. Free memory was 110.8MB in the beginning and 86.1MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:14:54,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.41ms. Allocated memory is still 151.0MB. Free memory was 86.1MB in the beginning and 83.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:14:54,220 INFO L158 Benchmark]: Boogie Preprocessor took 43.18ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 80.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:14:54,221 INFO L158 Benchmark]: RCFGBuilder took 816.39ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 80.9MB in the beginning and 140.0MB in the end (delta: -59.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2023-12-03 02:14:54,222 INFO L158 Benchmark]: CodeCheck took 13.05ms. Allocated memory is still 188.7MB. Free memory was 140.0MB in the beginning and 139.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:14:54,225 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 0.18ms. Allocated memory is still 151.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.97ms. Allocated memory is still 151.0MB. Free memory was 110.8MB in the beginning and 86.1MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.41ms. Allocated memory is still 151.0MB. Free memory was 86.1MB in the beginning and 83.0MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.18ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 80.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 816.39ms. Allocated memory was 151.0MB in the beginning and 188.7MB in the end (delta: 37.7MB). Free memory was 80.9MB in the beginning and 140.0MB in the end (delta: -59.2MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * CodeCheck took 13.05ms. Allocated memory is still 188.7MB. Free memory was 140.0MB in the beginning and 139.0MB 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. [2023-12-03 02:14:54,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/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_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/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_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/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_0b980f90-4931-4fdd-be11-1e7d55ef5276/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 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:14:56,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:14:56,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:14:56,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:14:56,429 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:14:56,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:14:56,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:14:56,430 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:14:56,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:14:56,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:14:56,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:14:56,433 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:14:56,433 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:14:56,434 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:14:56,434 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:14:56,435 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:14:56,436 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:14:56,436 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:14:56,437 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:14:56,437 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:14:56,438 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:14:56,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:14:56,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:14:56,440 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:14:56,440 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:56,441 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:14:56,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:14:56,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:14:56,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:14:56,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:14:56,443 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:14:56,443 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:14:56,444 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:14:56,444 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:14:56,444 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_0b980f90-4931-4fdd-be11-1e7d55ef5276/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 596bf38d5c1bddbb7fa933c2910678824d7396d44da5246db401a53a5b4ba843 [2023-12-03 02:14:56,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:14:56,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:14:56,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:14:56,781 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:14:56,781 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:14:56,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:14:59,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:15:00,025 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:15:00,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-03 02:15:00,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data/fedc07b97/44053426c0ad4301ab47cb5cdf071a23/FLAG01a606504 [2023-12-03 02:15:00,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/data/fedc07b97/44053426c0ad4301ab47cb5cdf071a23 [2023-12-03 02:15:00,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:15:00,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:15:00,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:15:00,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:15:00,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:15:00,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4441f178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00, skipping insertion in model container [2023-12-03 02:15:00,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,151 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:15:00,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:15:00,602 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:15:00,670 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:15:00,717 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:15:00,717 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:15:00,726 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:15:00,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00 WrapperNode [2023-12-03 02:15:00,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:15:00,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:15:00,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:15:00,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:15:00,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,763 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,809 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-12-03 02:15:00,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:15:00,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:15:00,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:15:00,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:15:00,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,839 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,845 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,881 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:15:00,882 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:15:00,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:15:00,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:15:00,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:15:00" (1/1) ... [2023-12-03 02:15:00,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:15:00,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:15:00,919 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:15:00,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:15:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:15:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:15:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:15:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:15:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:15:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:15:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:15:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:15:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:15:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:15:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:15:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:15:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:15:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:15:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:15:00,969 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 02:15:01,141 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:15:01,144 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:15:01,553 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:15:01,724 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:15:01,724 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:15:01,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:15:01 BoogieIcfgContainer [2023-12-03 02:15:01,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:15:01,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:15:01,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:15:01,738 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:15:01,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:15:01" (1/1) ... [2023-12-03 02:15:01,739 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 02:15:01,743 INFO L158 Benchmark]: Toolchain (without parser) took 1677.74ms. Allocated memory is still 107.0MB. Free memory was 82.4MB in the beginning and 66.7MB in the end (delta: 15.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2023-12-03 02:15:01,744 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:15:01,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 661.17ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 56.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:15:01,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.37ms. Allocated memory is still 107.0MB. Free memory was 56.8MB in the beginning and 84.9MB in the end (delta: -28.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2023-12-03 02:15:01,746 INFO L158 Benchmark]: Boogie Preprocessor took 71.12ms. Allocated memory is still 107.0MB. Free memory was 84.9MB in the beginning and 82.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:15:01,747 INFO L158 Benchmark]: RCFGBuilder took 844.26ms. Allocated memory is still 107.0MB. Free memory was 82.3MB in the beginning and 67.7MB in the end (delta: 14.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. [2023-12-03 02:15:01,747 INFO L158 Benchmark]: CodeCheck took 14.55ms. Allocated memory is still 107.0MB. Free memory was 67.7MB in the beginning and 66.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:15:01,750 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 0.39ms. Allocated memory is still 71.3MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 661.17ms. Allocated memory is still 107.0MB. Free memory was 82.1MB in the beginning and 56.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.37ms. Allocated memory is still 107.0MB. Free memory was 56.8MB in the beginning and 84.9MB in the end (delta: -28.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.12ms. Allocated memory is still 107.0MB. Free memory was 84.9MB in the beginning and 82.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 844.26ms. Allocated memory is still 107.0MB. Free memory was 82.3MB in the beginning and 67.7MB in the end (delta: 14.6MB). Peak memory consumption was 42.1MB. Max. memory is 16.1GB. * CodeCheck took 14.55ms. Allocated memory is still 107.0MB. Free memory was 67.7MB in the beginning and 66.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:15:01,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b980f90-4931-4fdd-be11-1e7d55ef5276/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