./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:29,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:29,675 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:58:29,681 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:58:29,683 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:58:29,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:29,723 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:29,723 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:29,724 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:29,725 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:29,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:29,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:29,727 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:29,728 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:58:29,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:29,729 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:29,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:29,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:29,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:29,732 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:29,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:29,733 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:29,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:29,734 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:29,735 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:29,735 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:29,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:29,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:29,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:29,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:29,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:29,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:58:29,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:58:29,739 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:29,739 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_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2023-11-11 23:58:30,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:30,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:30,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:30,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:30,101 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:30,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-11 23:58:33,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:33,729 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:33,730 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-11 23:58:33,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data/6d7234d7b/ee7b39ef5c0a4037b96e0a6e0a9a87e5/FLAG1b85e86dd [2023-11-11 23:58:33,770 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data/6d7234d7b/ee7b39ef5c0a4037b96e0a6e0a9a87e5 [2023-11-11 23:58:33,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:33,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:33,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:33,783 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:33,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:33,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:33" (1/1) ... [2023-11-11 23:58:33,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2eae20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:33, skipping insertion in model container [2023-11-11 23:58:33,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:33" (1/1) ... [2023-11-11 23:58:33,885 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:34,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:34,606 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:34,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:34,727 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:58:34,727 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:58:34,737 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:34,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34 WrapperNode [2023-11-11 23:58:34,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:34,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:34,740 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:34,740 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:34,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,795 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,847 INFO L138 Inliner]: procedures = 176, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 175 [2023-11-11 23:58:34,848 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:34,849 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:34,849 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:34,849 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:34,861 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,868 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,869 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,894 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:34,920 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:34,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:34,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:34,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:34" (1/1) ... [2023-11-11 23:58:34,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:34,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:34,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:35,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:58:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:58:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:58:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:58:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:58:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:58:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:58:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:58:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:58:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:58:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:58:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:35,074 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:58:35,341 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:35,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:35,943 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:36,474 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:36,474 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:58:36,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:36 BoogieIcfgContainer [2023-11-11 23:58:36,478 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:36,479 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:36,479 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:36,493 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:36,493 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:36" (1/1) ... [2023-11-11 23:58:36,494 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:58:36,500 INFO L158 Benchmark]: Toolchain (without parser) took 2721.14ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 90.8MB in the beginning and 109.1MB in the end (delta: -18.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-11 23:58:36,501 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 138.4MB. Free memory was 83.8MB in the beginning and 83.6MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:36,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.81ms. Allocated memory is still 138.4MB. Free memory was 90.8MB in the beginning and 65.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:36,503 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.51ms. Allocated memory is still 138.4MB. Free memory was 65.1MB in the beginning and 62.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:36,504 INFO L158 Benchmark]: Boogie Preprocessor took 70.17ms. Allocated memory is still 138.4MB. Free memory was 62.1MB in the beginning and 59.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:36,505 INFO L158 Benchmark]: RCFGBuilder took 1558.35ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 59.7MB in the beginning and 110.3MB in the end (delta: -50.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2023-11-11 23:58:36,506 INFO L158 Benchmark]: CodeCheck took 18.68ms. Allocated memory is still 174.1MB. Free memory was 110.3MB in the beginning and 109.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:36,511 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 0.91ms. Allocated memory is still 138.4MB. Free memory was 83.8MB in the beginning and 83.6MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.81ms. Allocated memory is still 138.4MB. Free memory was 90.8MB in the beginning and 65.1MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.51ms. Allocated memory is still 138.4MB. Free memory was 65.1MB in the beginning and 62.1MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.17ms. Allocated memory is still 138.4MB. Free memory was 62.1MB in the beginning and 59.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1558.35ms. Allocated memory was 138.4MB in the beginning and 174.1MB in the end (delta: 35.7MB). Free memory was 59.7MB in the beginning and 110.3MB in the end (delta: -50.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 18.68ms. Allocated memory is still 174.1MB. Free memory was 110.3MB in the beginning and 109.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:36,539 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:58:39,568 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:58:39,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:58:39,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:58:39,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:58:39,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:58:39,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:58:39,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:58:39,808 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:58:39,813 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:58:39,814 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:58:39,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:58:39,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:58:39,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:58:39,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:58:39,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:58:39,819 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:58:39,819 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:58:39,819 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:58:39,820 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:58:39,820 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:58:39,821 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:58:39,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:58:39,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:58:39,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:58:39,823 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:58:39,823 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:58:39,824 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:39,824 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:39,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:58:39,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:39,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:58:39,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:58:39,828 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:58:39,828 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:58:39,829 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:58:39,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:58:39,829 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:58:39,829 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:58:39,831 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_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2023-11-11 23:58:40,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:58:40,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:58:40,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:58:40,364 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:58:40,364 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:58:40,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-11 23:58:44,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:58:44,416 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:58:44,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2023-11-11 23:58:44,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data/892c6ce2a/be08cdc9107f473c927b273bfc81f2e0/FLAG40156006b [2023-11-11 23:58:44,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/data/892c6ce2a/be08cdc9107f473c927b273bfc81f2e0 [2023-11-11 23:58:44,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:58:44,478 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:58:44,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:44,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:58:44,487 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:58:44,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:44" (1/1) ... [2023-11-11 23:58:44,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dde4a62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:44, skipping insertion in model container [2023-11-11 23:58:44,489 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:44" (1/1) ... [2023-11-11 23:58:44,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:58:45,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:45,306 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:58:45,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:58:45,504 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:58:45,505 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:58:45,513 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:58:45,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45 WrapperNode [2023-11-11 23:58:45,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:58:45,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:45,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:58:45,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:58:45,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,621 INFO L138 Inliner]: procedures = 180, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 176 [2023-11-11 23:58:45,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:58:45,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:58:45,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:58:45,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:58:45,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:58:45,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:58:45,720 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:58:45,720 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:58:45,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:45" (1/1) ... [2023-11-11 23:58:45,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:58:45,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:58:45,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:58:45,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:58:45,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:58:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:58:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:58:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:58:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:58:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:58:45,804 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:58:45,990 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:58:45,992 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:58:46,531 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:58:46,936 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:58:46,937 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:58:46,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:46 BoogieIcfgContainer [2023-11-11 23:58:46,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:58:46,943 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:58:46,943 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:58:46,953 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:58:46,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:46" (1/1) ... [2023-11-11 23:58:46,954 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:58:46,962 INFO L158 Benchmark]: Toolchain (without parser) took 2482.83ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.6MB in the beginning and 70.6MB in the end (delta: -16.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-11 23:58:46,962 INFO L158 Benchmark]: CDTParser took 1.40ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:46,963 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1032.21ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.4MB in the beginning and 67.7MB in the end (delta: -13.3MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-11-11 23:58:46,964 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.02ms. Allocated memory is still 100.7MB. Free memory was 67.7MB in the beginning and 65.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:58:46,966 INFO L158 Benchmark]: Boogie Preprocessor took 93.75ms. Allocated memory is still 100.7MB. Free memory was 65.0MB in the beginning and 62.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:58:46,966 INFO L158 Benchmark]: RCFGBuilder took 1221.73ms. Allocated memory is still 100.7MB. Free memory was 62.0MB in the beginning and 71.3MB in the end (delta: -9.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-11-11 23:58:46,967 INFO L158 Benchmark]: CodeCheck took 17.36ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 70.6MB in the end (delta: 682.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:58:46,976 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 1.40ms. Allocated memory is still 79.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1032.21ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 54.4MB in the beginning and 67.7MB in the end (delta: -13.3MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.02ms. Allocated memory is still 100.7MB. Free memory was 67.7MB in the beginning and 65.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.75ms. Allocated memory is still 100.7MB. Free memory was 65.0MB in the beginning and 62.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1221.73ms. Allocated memory is still 100.7MB. Free memory was 62.0MB in the beginning and 71.3MB in the end (delta: -9.4MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 17.36ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 70.6MB in the end (delta: 682.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:58:47,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60fbb209-60ec-4a1c-acb0-5a1e0e51a1d0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported