./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi --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 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:53,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:53,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:16:53,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:53,807 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:53,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:53,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:53,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:53,849 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:53,854 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:53,855 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:53,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:53,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:53,858 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:16:53,858 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:16:53,859 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:16:53,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:53,859 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:16:53,860 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:53,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:53,861 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:53,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:53,862 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:53,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:53,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:53,865 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:53,865 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:53,865 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:53,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:53,866 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_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b [2023-11-24 22:16:54,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:54,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:54,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:54,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:54,202 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:54,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-24 22:16:57,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:57,975 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:57,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-24 22:16:58,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data/4d545b162/f4479d3c37f049baad3917e639adae4f/FLAGb8c6bf6be [2023-11-24 22:16:58,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data/4d545b162/f4479d3c37f049baad3917e639adae4f [2023-11-24 22:16:58,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:58,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:58,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:58,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:58,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:58,050 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fb6611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58, skipping insertion in model container [2023-11-24 22:16:58,052 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,098 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:58,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:58,515 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:58,584 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:58,648 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:58,649 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:16:58,657 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:58,657 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58 WrapperNode [2023-11-24 22:16:58,658 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:58,659 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:58,659 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:58,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:58,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,768 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 135 [2023-11-24 22:16:58,768 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:58,769 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:58,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:58,770 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:58,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:58,827 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:58,827 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:58,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:58,828 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:58,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:58,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:58,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:16:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:16:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:16:58,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:16:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:16:58,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:16:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:16:58,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:16:58,931 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:16:58,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:16:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:16:58,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:58,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:58,935 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:16:59,101 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:59,104 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:16:59,648 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:16:59,823 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:16:59,824 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:16:59,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:59 BoogieIcfgContainer [2023-11-24 22:16:59,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:16:59,827 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:16:59,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:16:59,837 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:16:59,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,839 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) [2023-11-24 22:16:59,844 INFO L158 Benchmark]: Toolchain (without parser) took 1804.30ms. Allocated memory is still 140.5MB. Free memory was 108.2MB in the beginning and 81.6MB in the end (delta: 26.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-24 22:16:59,844 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 111.1MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:59,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.03ms. Allocated memory is still 140.5MB. Free memory was 108.2MB in the beginning and 84.4MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:59,846 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.19ms. Allocated memory is still 140.5MB. Free memory was 84.4MB in the beginning and 82.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:16:59,846 INFO L158 Benchmark]: Boogie Preprocessor took 56.89ms. Allocated memory is still 140.5MB. Free memory was 82.0MB in the beginning and 80.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:16:59,847 INFO L158 Benchmark]: RCFGBuilder took 999.54ms. Allocated memory is still 140.5MB. Free memory was 80.0MB in the beginning and 82.0MB in the end (delta: -2.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-24 22:16:59,848 INFO L158 Benchmark]: CodeCheck took 15.11ms. Allocated memory is still 140.5MB. Free memory was 82.0MB in the beginning and 81.6MB in the end (delta: 459.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:16:59,852 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 0.31ms. Allocated memory is still 111.1MB. Free memory is still 68.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 615.03ms. Allocated memory is still 140.5MB. Free memory was 108.2MB in the beginning and 84.4MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.19ms. Allocated memory is still 140.5MB. Free memory was 84.4MB in the beginning and 82.0MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.89ms. Allocated memory is still 140.5MB. Free memory was 82.0MB in the beginning and 80.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 999.54ms. Allocated memory is still 140.5MB. Free memory was 80.0MB in the beginning and 82.0MB in the end (delta: -2.1MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 15.11ms. Allocated memory is still 140.5MB. Free memory was 82.0MB in the beginning and 81.6MB in the end (delta: 459.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:16:59,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi --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 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:02,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:02,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:17:03,034 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:03,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:03,038 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:03,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:03,039 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:03,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:03,047 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:03,047 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:03,048 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:17:03,049 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:17:03,051 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:17:03,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:03,052 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:17:03,053 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:17:03,054 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:17:03,054 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:03,056 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:03,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:03,058 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:03,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:03,059 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:03,060 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:03,060 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:03,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:03,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:03,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:03,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:03,066 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:17:03,067 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:03,067 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:17:03,068 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:03,069 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_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19a854e56177f3540c5827f949efdd83ec94b87c6cd0ec772115563b836c4c8b [2023-11-24 22:17:03,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:03,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:03,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:03,643 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:03,644 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:03,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-24 22:17:07,017 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:07,447 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:07,450 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/sv-benchmarks/c/pthread-wmm/mix016.oepc.i [2023-11-24 22:17:07,469 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data/729b1202d/f36f4b68cbf44b8f9dc3214af05b5d8b/FLAG2075e6242 [2023-11-24 22:17:07,488 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/data/729b1202d/f36f4b68cbf44b8f9dc3214af05b5d8b [2023-11-24 22:17:07,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:07,493 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:07,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:07,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:07,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:07,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,503 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578fd9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:07, skipping insertion in model container [2023-11-24 22:17:07,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:07" (1/1) ... [2023-11-24 22:17:07,563 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:08,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:08,109 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:08,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:08,274 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:08,275 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:17:08,284 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:08,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08 WrapperNode [2023-11-24 22:17:08,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:08,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:08,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:08,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:08,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,381 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-11-24 22:17:08,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:08,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:08,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:08,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:08,402 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,458 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,494 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,509 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:08,510 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:08,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:08,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:08,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:08" (1/1) ... [2023-11-24 22:17:08,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:08,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:08,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:08,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:17:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:17:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:17:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:17:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:17:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:17:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:17:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:17:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:17:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:17:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:08,597 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:08,779 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:08,782 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:09,365 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:09,541 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:09,541 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:17:09,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:09 BoogieIcfgContainer [2023-11-24 22:17:09,544 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:09,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:09,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:09,558 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:09,558 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:09" (1/1) ... [2023-11-24 22:17:09,559 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) [2023-11-24 22:17:09,565 INFO L158 Benchmark]: Toolchain (without parser) took 2071.27ms. Allocated memory is still 113.2MB. Free memory was 88.6MB in the beginning and 46.0MB in the end (delta: 42.6MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2023-11-24 22:17:09,566 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:09,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.02ms. Allocated memory is still 113.2MB. Free memory was 88.6MB in the beginning and 64.2MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:09,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.31ms. Allocated memory is still 113.2MB. Free memory was 64.2MB in the beginning and 61.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:17:09,570 INFO L158 Benchmark]: Boogie Preprocessor took 127.23ms. Allocated memory is still 113.2MB. Free memory was 61.7MB in the beginning and 92.1MB in the end (delta: -30.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-24 22:17:09,571 INFO L158 Benchmark]: RCFGBuilder took 1034.25ms. Allocated memory is still 113.2MB. Free memory was 92.1MB in the beginning and 46.9MB in the end (delta: 45.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-24 22:17:09,572 INFO L158 Benchmark]: CodeCheck took 17.05ms. Allocated memory is still 113.2MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 890.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:09,584 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 0.76ms. Allocated memory is still 71.3MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.02ms. Allocated memory is still 113.2MB. Free memory was 88.6MB in the beginning and 64.2MB in the end (delta: 24.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.31ms. Allocated memory is still 113.2MB. Free memory was 64.2MB in the beginning and 61.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.23ms. Allocated memory is still 113.2MB. Free memory was 61.7MB in the beginning and 92.1MB in the end (delta: -30.4MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1034.25ms. Allocated memory is still 113.2MB. Free memory was 92.1MB in the beginning and 46.9MB in the end (delta: 45.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 17.05ms. Allocated memory is still 113.2MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 890.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:17:09,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1b16955-c416-47ad-a5ae-fefcd14beac1/bin/ukojak-verify-afCqCEvfdi/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