./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/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_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/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_95dd429a-06b3-47ed-8de6-2fb761197bbe/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 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:19,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:19,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:55:19,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:19,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:19,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:19,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:19,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:19,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:19,526 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:19,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:19,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:19,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:19,529 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:19,530 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:19,530 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:19,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:19,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:19,532 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:19,532 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:19,532 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:19,533 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:19,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:19,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:19,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:19,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:19,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:19,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:19,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:19,537 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_95dd429a-06b3-47ed-8de6-2fb761197bbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 [2023-11-19 02:55:19,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:19,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:19,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:19,995 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:19,996 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:19,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-19 02:55:23,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:23,735 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:23,740 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-19 02:55:23,770 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data/7ac576476/4e8e6ebbfdb24ed0b9773f13bcaaf63f/FLAGc98b4fd9a [2023-11-19 02:55:23,789 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data/7ac576476/4e8e6ebbfdb24ed0b9773f13bcaaf63f [2023-11-19 02:55:23,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:23,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:23,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:23,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:23,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:23,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:23" (1/1) ... [2023-11-19 02:55:23,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61bc8955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:23, skipping insertion in model container [2023-11-19 02:55:23,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:23" (1/1) ... [2023-11-19 02:55:23,882 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:24,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:24,399 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:24,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:24,530 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:24,531 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:24,541 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:24,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24 WrapperNode [2023-11-19 02:55:24,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:24,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:24,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:24,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:24,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,658 INFO L138 Inliner]: procedures = 175, calls = 48, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 127 [2023-11-19 02:55:24,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:24,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:24,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:24,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:24,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,727 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,741 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:24,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:24,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:24,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:24,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:24" (1/1) ... [2023-11-19 02:55:24,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:24,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:24,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:24,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:55:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:55:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:55:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:55:24,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:55:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:24,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:24,857 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 02:55:25,038 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:25,040 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:25,480 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:25,724 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:25,724 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:25,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:25 BoogieIcfgContainer [2023-11-19 02:55:25,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:25,730 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:25,731 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:25,774 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:25,774 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:25" (1/1) ... [2023-11-19 02:55:25,775 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 02:55:25,783 INFO L158 Benchmark]: Toolchain (without parser) took 1985.29ms. Allocated memory is still 144.7MB. Free memory was 104.5MB in the beginning and 113.5MB in the end (delta: -9.0MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2023-11-19 02:55:25,784 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:25,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.28ms. Allocated memory is still 144.7MB. Free memory was 104.0MB in the beginning and 81.3MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:25,787 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.61ms. Allocated memory is still 144.7MB. Free memory was 81.3MB in the beginning and 78.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:25,788 INFO L158 Benchmark]: Boogie Preprocessor took 82.62ms. Allocated memory is still 144.7MB. Free memory was 78.8MB in the beginning and 77.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:25,790 INFO L158 Benchmark]: RCFGBuilder took 982.49ms. Allocated memory is still 144.7MB. Free memory was 76.7MB in the beginning and 42.7MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 02:55:25,791 INFO L158 Benchmark]: CodeCheck took 50.53ms. Allocated memory is still 144.7MB. Free memory was 42.7MB in the beginning and 113.5MB in the end (delta: -70.8MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:25,805 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.28ms. Allocated memory is still 144.7MB. Free memory was 104.0MB in the beginning and 81.3MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.61ms. Allocated memory is still 144.7MB. Free memory was 81.3MB in the beginning and 78.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.62ms. Allocated memory is still 144.7MB. Free memory was 78.8MB in the beginning and 77.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 982.49ms. Allocated memory is still 144.7MB. Free memory was 76.7MB in the beginning and 42.7MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 50.53ms. Allocated memory is still 144.7MB. Free memory was 42.7MB in the beginning and 113.5MB in the end (delta: -70.8MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:55:25,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/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_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/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_95dd429a-06b3-47ed-8de6-2fb761197bbe/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 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:28,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:28,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:55:28,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:28,761 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:28,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:28,763 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:28,763 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:28,764 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:28,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:28,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:28,770 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:28,770 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:28,772 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:28,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:28,773 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:55:28,774 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:55:28,774 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:55:28,774 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:28,775 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:28,775 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:28,776 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:28,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:28,777 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:28,777 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:28,778 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:28,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:28,779 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:28,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:28,780 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:28,781 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:55:28,782 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:28,782 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:55:28,783 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:28,783 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_95dd429a-06b3-47ed-8de6-2fb761197bbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 [2023-11-19 02:55:29,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:29,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:29,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:29,186 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:29,187 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:29,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-19 02:55:32,592 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:33,047 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:33,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/sv-benchmarks/c/pthread-wmm/mix009.oepc.i [2023-11-19 02:55:33,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data/7591f768f/e7fed2a3914e405eb5d582b334bcec17/FLAGb74d84402 [2023-11-19 02:55:33,100 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/data/7591f768f/e7fed2a3914e405eb5d582b334bcec17 [2023-11-19 02:55:33,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:33,105 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:33,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:33,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:33,111 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:33,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37eae6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33, skipping insertion in model container [2023-11-19 02:55:33,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,173 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:33,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:33,594 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:33,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:33,707 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:33,707 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:33,735 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:33,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33 WrapperNode [2023-11-19 02:55:33,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:33,737 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:33,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:33,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:33,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,778 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,832 INFO L138 Inliner]: procedures = 178, calls = 48, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 128 [2023-11-19 02:55:33,833 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:33,834 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:33,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:33,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:33,846 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,855 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,855 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:33,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:33,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:33,919 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:33,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:33" (1/1) ... [2023-11-19 02:55:33,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:33,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:33,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:33,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:55:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:55:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:55:34,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:34,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:34,016 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 02:55:34,289 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:34,292 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:34,625 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:34,867 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:34,867 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:34,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:34 BoogieIcfgContainer [2023-11-19 02:55:34,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:34,876 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:34,876 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:34,887 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:34,888 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:34" (1/1) ... [2023-11-19 02:55:34,888 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 02:55:34,895 INFO L158 Benchmark]: Toolchain (without parser) took 1789.27ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 61.7MB in the end (delta: 8.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-11-19 02:55:34,896 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 56.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:34,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.14ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 71.3MB in the end (delta: -1.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:34,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.82ms. Allocated memory is still 94.4MB. Free memory was 71.3MB in the beginning and 68.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:34,899 INFO L158 Benchmark]: Boogie Preprocessor took 83.29ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:34,900 INFO L158 Benchmark]: RCFGBuilder took 956.45ms. Allocated memory is still 94.4MB. Free memory was 66.7MB in the beginning and 62.7MB in the end (delta: 4.0MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2023-11-19 02:55:34,901 INFO L158 Benchmark]: CodeCheck took 16.72ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 61.7MB in the end (delta: 995.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:34,913 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 0.66ms. Allocated memory is still 62.9MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 56.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.14ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 71.3MB in the end (delta: -1.9MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.82ms. Allocated memory is still 94.4MB. Free memory was 71.3MB in the beginning and 68.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.29ms. Allocated memory is still 94.4MB. Free memory was 68.7MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 956.45ms. Allocated memory is still 94.4MB. Free memory was 66.7MB in the beginning and 62.7MB in the end (delta: 4.0MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 16.72ms. Allocated memory is still 94.4MB. Free memory was 62.7MB in the beginning and 61.7MB in the end (delta: 995.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:55:34,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95dd429a-06b3-47ed-8de6-2fb761197bbe/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