./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV --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 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:58,536 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:58,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:52:58,649 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:58,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:58,691 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:58,693 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:58,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:58,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:58,700 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:58,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:58,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:58,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:58,704 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:52:58,704 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:52:58,705 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:52:58,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:58,705 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:52:58,706 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:58,706 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:58,707 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:58,707 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:58,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:58,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:58,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:58,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:58,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:58,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:58,711 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_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd [2023-11-11 23:52:58,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:59,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:59,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:59,017 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:59,018 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:59,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2023-11-11 23:53:02,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:02,535 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:02,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2023-11-11 23:53:02,560 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data/99d0fae86/5809a8b27f554de5b93198a5572d64ea/FLAGdb46e5f5a [2023-11-11 23:53:02,584 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data/99d0fae86/5809a8b27f554de5b93198a5572d64ea [2023-11-11 23:53:02,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:02,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:02,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:02,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:02,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:02,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:02" (1/1) ... [2023-11-11 23:53:02,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a86dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:02, skipping insertion in model container [2023-11-11 23:53:02,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:02" (1/1) ... [2023-11-11 23:53:02,669 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:03,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:03,173 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:03,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:03,294 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:03,294 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:03,302 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:03,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03 WrapperNode [2023-11-11 23:53:03,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:03,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:03,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:03,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:03,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,375 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-11-11 23:53:03,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:03,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:03,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:03,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:03,390 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,395 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,425 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:03,426 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:03,426 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:03,426 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:03,427 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:03" (1/1) ... [2023-11-11 23:53:03,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:03,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:03,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:03,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:53:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:53:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:53:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:53:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:53:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:53:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:53:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:53:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-11 23:53:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-11 23:53:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:53:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:53:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:03,527 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:53:03,685 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:03,688 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:04,136 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:04,323 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:04,323 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:53:04,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:04 BoogieIcfgContainer [2023-11-11 23:53:04,327 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:04,328 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:04,328 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:04,340 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:04,341 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:04" (1/1) ... [2023-11-11 23:53:04,341 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:53:04,351 INFO L158 Benchmark]: Toolchain (without parser) took 1756.86ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 119.2MB in the beginning and 170.6MB in the end (delta: -51.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-11 23:53:04,351 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory was 133.8MB in the beginning and 133.8MB in the end (delta: 16.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:04,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.47ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 96.2MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:04,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.27ms. Allocated memory is still 167.8MB. Free memory was 96.2MB in the beginning and 93.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:04,356 INFO L158 Benchmark]: Boogie Preprocessor took 48.91ms. Allocated memory is still 167.8MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:04,357 INFO L158 Benchmark]: RCFGBuilder took 901.03ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 91.5MB in the beginning and 171.6MB in the end (delta: -80.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-11 23:53:04,359 INFO L158 Benchmark]: CodeCheck took 20.50ms. Allocated memory is still 224.4MB. Free memory was 171.6MB in the beginning and 170.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:04,368 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 0.37ms. Allocated memory is still 167.8MB. Free memory was 133.8MB in the beginning and 133.8MB in the end (delta: 16.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.47ms. Allocated memory is still 167.8MB. Free memory was 119.2MB in the beginning and 96.2MB in the end (delta: 23.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.27ms. Allocated memory is still 167.8MB. Free memory was 96.2MB in the beginning and 93.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.91ms. Allocated memory is still 167.8MB. Free memory was 93.6MB in the beginning and 91.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 901.03ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 91.5MB in the beginning and 171.6MB in the end (delta: -80.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 20.50ms. Allocated memory is still 224.4MB. Free memory was 171.6MB in the beginning and 170.6MB 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. [2023-11-11 23:53:04,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV --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 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:53:07,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:53:07,158 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:53:07,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:53:07,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:53:07,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:53:07,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:53:07,212 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:53:07,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:53:07,218 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:53:07,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:53:07,219 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:53:07,219 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:53:07,221 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:53:07,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:53:07,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:53:07,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:53:07,223 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:53:07,223 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:53:07,225 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:53:07,225 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:53:07,226 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:53:07,226 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:53:07,226 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:53:07,227 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:07,227 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:07,228 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:53:07,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:07,229 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:53:07,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:53:07,231 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:53:07,231 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:53:07,231 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:53:07,232 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:53:07,232 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_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd [2023-11-11 23:53:07,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:53:07,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:53:07,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:53:07,677 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:53:07,677 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:53:07,679 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2023-11-11 23:53:11,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:53:11,505 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:53:11,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2023-11-11 23:53:11,538 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data/f2b9a575f/aa59ec1ba34f498caf8ec03963774a1b/FLAG7773d15a2 [2023-11-11 23:53:11,552 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/data/f2b9a575f/aa59ec1ba34f498caf8ec03963774a1b [2023-11-11 23:53:11,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:53:11,557 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:53:11,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:11,559 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:53:11,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:53:11,568 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:11" (1/1) ... [2023-11-11 23:53:11,569 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1496813c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:11, skipping insertion in model container [2023-11-11 23:53:11,569 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:53:11" (1/1) ... [2023-11-11 23:53:11,647 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:53:12,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:12,101 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:53:12,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:53:12,292 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:12,292 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:53:12,300 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:53:12,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12 WrapperNode [2023-11-11 23:53:12,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:53:12,303 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:12,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:53:12,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:53:12,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,395 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-11-11 23:53:12,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:53:12,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:53:12,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:53:12,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:53:12,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,428 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,456 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,460 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,462 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:53:12,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:53:12,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:53:12,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:53:12,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:53:12" (1/1) ... [2023-11-11 23:53:12,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:53:12,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:53:12,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:53:12,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:53:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:53:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:53:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:53:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:53:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:53:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:53:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:53:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:53:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:53:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:53:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:53:12,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:53:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-11 23:53:12,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-11 23:53:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:53:12,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:53:12,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:53:12,580 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:53:12,779 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:53:12,782 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:53:13,239 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:53:13,381 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:53:13,381 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:53:13,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:13 BoogieIcfgContainer [2023-11-11 23:53:13,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:53:13,385 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:53:13,385 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:53:13,396 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:53:13,396 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:53:13" (1/1) ... [2023-11-11 23:53:13,397 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:53:13,402 INFO L158 Benchmark]: Toolchain (without parser) took 1844.40ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 78.8MB in the end (delta: 4.3MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2023-11-11 23:53:13,402 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 75.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:53:13,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.25ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 83.2MB in the end (delta: -92.7kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-11-11 23:53:13,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.56ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 80.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:13,405 INFO L158 Benchmark]: Boogie Preprocessor took 68.12ms. Allocated memory is still 109.1MB. Free memory was 80.4MB in the beginning and 78.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:13,405 INFO L158 Benchmark]: RCFGBuilder took 916.93ms. Allocated memory is still 109.1MB. Free memory was 78.4MB in the beginning and 79.6MB in the end (delta: -1.3MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2023-11-11 23:53:13,406 INFO L158 Benchmark]: CodeCheck took 15.31ms. Allocated memory is still 109.1MB. Free memory was 79.6MB in the beginning and 78.8MB in the end (delta: 848.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:53:13,410 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 0.40ms. Allocated memory is still 75.5MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.25ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 83.2MB in the end (delta: -92.7kB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.56ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 80.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.12ms. Allocated memory is still 109.1MB. Free memory was 80.4MB in the beginning and 78.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 916.93ms. Allocated memory is still 109.1MB. Free memory was 78.4MB in the beginning and 79.6MB in the end (delta: -1.3MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * CodeCheck took 15.31ms. Allocated memory is still 109.1MB. Free memory was 79.6MB in the beginning and 78.8MB in the end (delta: 848.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:53:13,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f2a3960-9d1e-43a2-8e10-f357cdc7510c/bin/ukojak-verify-0OAaufAVZV/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