./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL --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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:45,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:45,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:06:45,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:06:45,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:06:45,723 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:45,725 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:45,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:45,727 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:45,734 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:45,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:45,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:45,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:45,738 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:06:45,738 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:06:45,739 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:06:45,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:45,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:06:45,740 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:45,740 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:45,741 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:45,741 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:45,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:45,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:45,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:45,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:45,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:45,744 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:06:45,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:06:45,745 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_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2023-11-19 03:06:45,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:46,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:46,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:46,014 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:46,015 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:46,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:06:49,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:49,505 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:49,506 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:06:49,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data/c0491733f/1e84c45942eb4056a2b1368b49776d31/FLAG9911cb234 [2023-11-19 03:06:49,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data/c0491733f/1e84c45942eb4056a2b1368b49776d31 [2023-11-19 03:06:49,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:49,556 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:49,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:49,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:49,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:49,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:49" (1/1) ... [2023-11-19 03:06:49,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d680ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:49, skipping insertion in model container [2023-11-19 03:06:49,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:49" (1/1) ... [2023-11-19 03:06:49,620 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:50,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:50,083 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:50,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:50,231 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:06:50,231 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:06:50,239 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:50,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50 WrapperNode [2023-11-19 03:06:50,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:50,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:50,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:50,242 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:50,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,321 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-11-19 03:06:50,322 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:50,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:50,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:50,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:50,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,349 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,351 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,356 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:50,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:50,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:50,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:50,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:50" (1/1) ... [2023-11-19 03:06:50,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:50,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:50,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:50,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:06:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:06:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:06:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:06:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:06:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:06:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:06:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:06:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:06:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:06:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:06:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:06:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:50,465 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:06:50,626 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:50,631 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:51,005 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:51,193 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:51,193 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:06:51,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:51 BoogieIcfgContainer [2023-11-19 03:06:51,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:51,201 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:51,202 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:51,224 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:51,226 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:51" (1/1) ... [2023-11-19 03:06:51,227 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) [2023-11-19 03:06:51,235 INFO L158 Benchmark]: Toolchain (without parser) took 1677.24ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 128.5MB in the beginning and 207.4MB in the end (delta: -78.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:51,235 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 180.4MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:51,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 682.75ms. Allocated memory is still 180.4MB. Free memory was 128.5MB in the beginning and 105.1MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:51,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.50ms. Allocated memory is still 180.4MB. Free memory was 105.1MB in the beginning and 102.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:06:51,239 INFO L158 Benchmark]: Boogie Preprocessor took 39.00ms. Allocated memory is still 180.4MB. Free memory was 102.1MB in the beginning and 100.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:51,241 INFO L158 Benchmark]: RCFGBuilder took 838.38ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 100.0MB in the beginning and 205.1MB in the end (delta: -105.1MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2023-11-19 03:06:51,242 INFO L158 Benchmark]: CodeCheck took 31.00ms. Allocated memory is still 243.3MB. Free memory was 205.0MB in the beginning and 207.4MB in the end (delta: -2.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-19 03:06:51,253 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 0.27ms. Allocated memory is still 180.4MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 682.75ms. Allocated memory is still 180.4MB. Free memory was 128.5MB in the beginning and 105.1MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.50ms. Allocated memory is still 180.4MB. Free memory was 105.1MB in the beginning and 102.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.00ms. Allocated memory is still 180.4MB. Free memory was 102.1MB in the beginning and 100.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 838.38ms. Allocated memory was 180.4MB in the beginning and 243.3MB in the end (delta: 62.9MB). Free memory was 100.0MB in the beginning and 205.1MB in the end (delta: -105.1MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * CodeCheck took 31.00ms. Allocated memory is still 243.3MB. Free memory was 205.0MB in the beginning and 207.4MB in the end (delta: -2.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:06:51,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/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_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL --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 cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:06:53,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:06:53,932 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:06:53,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:06:53,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:06:53,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:06:53,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:06:53,971 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:06:53,971 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:06:53,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:06:53,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:06:53,973 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:06:53,974 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:06:53,974 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:06:53,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:06:53,975 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:06:53,976 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:06:53,976 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:06:53,977 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:06:53,977 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:06:53,978 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:06:53,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:06:53,979 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:06:53,979 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:06:53,980 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:06:53,980 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:06:53,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:06:53,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:53,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:06:53,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:06:53,983 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:06:53,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:06:53,984 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:06:53,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:06:53,985 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_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb908a7f9df60a2a419557a30ba61167baea262647e714e35178f644d31e1055 [2023-11-19 03:06:54,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:06:54,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:06:54,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:06:54,379 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:06:54,379 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:06:54,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:06:57,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:06:57,950 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:06:57,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/sv-benchmarks/c/pthread-wmm/mix038_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:06:57,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data/783935497/93eded13c1d94607a595f6f99cbf7db1/FLAG57dc569d4 [2023-11-19 03:06:57,991 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/data/783935497/93eded13c1d94607a595f6f99cbf7db1 [2023-11-19 03:06:57,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:06:58,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:06:58,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:58,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:06:58,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:06:58,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:57" (1/1) ... [2023-11-19 03:06:58,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a872d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58, skipping insertion in model container [2023-11-19 03:06:58,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:06:57" (1/1) ... [2023-11-19 03:06:58,096 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:06:58,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:58,499 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:06:58,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:06:58,641 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:06:58,642 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:06:58,650 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:06:58,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58 WrapperNode [2023-11-19 03:06:58,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:06:58,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:58,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:06:58,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:06:58,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,679 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,743 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-11-19 03:06:58,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:06:58,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:06:58,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:06:58,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:06:58,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,824 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,827 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,830 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,835 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:06:58,836 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:06:58,836 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:06:58,837 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:06:58,837 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:06:58" (1/1) ... [2023-11-19 03:06:58,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:06:58,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:06:58,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:06:58,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:06:58,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:06:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:06:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:06:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:06:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:06:58,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:06:58,935 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:06:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:06:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:06:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:06:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:06:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:06:58,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:06:58,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:06:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:06:58,938 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:06:59,167 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:06:59,170 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:06:59,595 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:06:59,803 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:06:59,805 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:06:59,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:59 BoogieIcfgContainer [2023-11-19 03:06:59,809 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:06:59,810 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:06:59,810 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:06:59,820 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:06:59,820 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:06:59" (1/1) ... [2023-11-19 03:06:59,821 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) [2023-11-19 03:06:59,825 INFO L158 Benchmark]: Toolchain (without parser) took 1826.08ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 71.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2023-11-19 03:06:59,826 INFO L158 Benchmark]: CDTParser took 3.64ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:59,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.10ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 48.4MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:59,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.51ms. Allocated memory is still 98.6MB. Free memory was 48.4MB in the beginning and 76.6MB in the end (delta: -28.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-19 03:06:59,828 INFO L158 Benchmark]: Boogie Preprocessor took 89.71ms. Allocated memory is still 98.6MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:06:59,829 INFO L158 Benchmark]: RCFGBuilder took 972.76ms. Allocated memory is still 98.6MB. Free memory was 74.5MB in the beginning and 71.9MB in the end (delta: 2.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-19 03:06:59,830 INFO L158 Benchmark]: CodeCheck took 14.24ms. Allocated memory is still 98.6MB. Free memory was 71.9MB in the beginning and 71.0MB in the end (delta: 878.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:06:59,833 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 3.64ms. Allocated memory is still 65.0MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 41.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 649.10ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 48.4MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.51ms. Allocated memory is still 98.6MB. Free memory was 48.4MB in the beginning and 76.6MB in the end (delta: -28.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.71ms. Allocated memory is still 98.6MB. Free memory was 76.6MB in the beginning and 74.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 972.76ms. Allocated memory is still 98.6MB. Free memory was 74.5MB in the beginning and 71.9MB in the end (delta: 2.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * CodeCheck took 14.24ms. Allocated memory is still 98.6MB. Free memory was 71.9MB in the beginning and 71.0MB in the end (delta: 878.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:06:59,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cbb5c72-73f9-401b-b935-dab59dcdf2e6/bin/ukojak-verify-G8NBE6pJGL/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