./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:16,728 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:16,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:42:16,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:42:16,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:42:16,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:16,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:42:16,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:42:16,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:16,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:16,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:16,997 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:42:16,997 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:17,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:17,001 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:17,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:17,002 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:42:17,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:17,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:42:17,004 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:42:17,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:17,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:17,006 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:42:17,007 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:17,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:17,008 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:17,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:17,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:17,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:17,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:17,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:42:17,014 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:42:17,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:42:17,015 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:42:17,015 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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2023-11-11 23:42:17,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:17,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:17,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:17,510 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:17,511 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:17,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-11 23:42:21,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:21,741 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:21,742 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-11 23:42:21,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data/ee9cd463c/5af661db0e3843c0a06d583cd28c1fc3/FLAG6d8fbabe4 [2023-11-11 23:42:21,794 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data/ee9cd463c/5af661db0e3843c0a06d583cd28c1fc3 [2023-11-11 23:42:21,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:21,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:21,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:21,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:21,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:21,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:21" (1/1) ... [2023-11-11 23:42:21,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c727326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:21, skipping insertion in model container [2023-11-11 23:42:21,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:21" (1/1) ... [2023-11-11 23:42:21,917 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:22,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:22,557 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:22,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:22,652 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:42:22,653 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:42:22,664 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:22,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22 WrapperNode [2023-11-11 23:42:22,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:22,667 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:22,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:22,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:22,678 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,768 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-11-11 23:42:22,769 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:22,770 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:22,770 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:22,770 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:22,784 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,845 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,883 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,886 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:22,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:22,888 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:22,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:22,889 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:22" (1/1) ... [2023-11-11 23:42:22,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:22,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:22,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:22,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:23,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:42:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:42:23,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:23,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:23,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:42:23,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:42:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:42:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:42:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:42:23,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:42:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:42:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:42:23,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:23,025 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 23:42:23,285 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:23,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:23,655 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:23,713 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:23,719 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:42:23,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:23 BoogieIcfgContainer [2023-11-11 23:42:23,724 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:23,726 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:23,726 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:23,740 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:23,740 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:23" (1/1) ... [2023-11-11 23:42:23,741 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 23:42:23,753 INFO L158 Benchmark]: Toolchain (without parser) took 1947.67ms. Allocated memory is still 155.2MB. Free memory was 120.4MB in the beginning and 108.8MB in the end (delta: 11.6MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:23,754 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 90.3MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:23,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.55ms. Allocated memory is still 155.2MB. Free memory was 120.4MB in the beginning and 100.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:42:23,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.26ms. Allocated memory is still 155.2MB. Free memory was 100.2MB in the beginning and 97.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:23,758 INFO L158 Benchmark]: Boogie Preprocessor took 116.89ms. Allocated memory is still 155.2MB. Free memory was 97.5MB in the beginning and 125.6MB in the end (delta: -28.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:42:23,760 INFO L158 Benchmark]: RCFGBuilder took 836.57ms. Allocated memory is still 155.2MB. Free memory was 125.6MB in the beginning and 110.0MB in the end (delta: 15.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:42:23,761 INFO L158 Benchmark]: CodeCheck took 19.35ms. Allocated memory is still 155.2MB. Free memory was 109.8MB in the beginning and 108.8MB in the end (delta: 930.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:23,774 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 0.85ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 90.3MB in the end (delta: 119.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.55ms. Allocated memory is still 155.2MB. Free memory was 120.4MB in the beginning and 100.2MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.26ms. Allocated memory is still 155.2MB. Free memory was 100.2MB in the beginning and 97.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.89ms. Allocated memory is still 155.2MB. Free memory was 97.5MB in the beginning and 125.6MB in the end (delta: -28.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 836.57ms. Allocated memory is still 155.2MB. Free memory was 125.6MB in the beginning and 110.0MB in the end (delta: 15.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.35ms. Allocated memory is still 155.2MB. Free memory was 109.8MB in the beginning and 108.8MB in the end (delta: 930.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:42:23,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:27,235 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:27,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:42:27,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:27,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:42:27,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:42:27,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:27,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:27,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:27,512 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:42:27,513 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:27,513 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:27,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:27,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:42:27,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:27,518 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:42:27,518 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:42:27,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:42:27,519 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:42:27,521 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:42:27,521 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:27,522 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:27,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:42:27,523 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:27,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:27,525 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:27,525 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:42:27,526 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:27,526 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:27,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:27,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:27,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:27,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:27,530 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:42:27,531 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:42:27,531 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:27,531 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:42:27,532 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:42:27,532 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:27,533 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_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2023-11-11 23:42:28,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:28,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:28,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:28,176 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:28,177 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:28,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-11 23:42:31,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:32,267 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:32,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-11-11 23:42:32,287 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data/ae685f322/58299851518446aa85e79b16d0845288/FLAG3e8bcd2d7 [2023-11-11 23:42:32,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/data/ae685f322/58299851518446aa85e79b16d0845288 [2023-11-11 23:42:32,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:32,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:32,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:32,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:32,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:32,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:32" (1/1) ... [2023-11-11 23:42:32,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80f7251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:32, skipping insertion in model container [2023-11-11 23:42:32,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:32" (1/1) ... [2023-11-11 23:42:32,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:32,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:33,008 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:33,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:33,176 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:42:33,177 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:42:33,187 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:33,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33 WrapperNode [2023-11-11 23:42:33,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:33,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:33,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:33,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:33,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,285 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-11 23:42:33,285 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:33,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:33,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:33,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:33,299 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,300 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,357 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:33,367 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:33,367 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:33,367 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:33,368 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:33" (1/1) ... [2023-11-11 23:42:33,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:33,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:33,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:33,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:33,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:42:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:33,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:42:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:42:33,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-11 23:42:33,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-11 23:42:33,490 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-11 23:42:33,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-11 23:42:33,490 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-11 23:42:33,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-11 23:42:33,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:42:33,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:33,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:33,496 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 23:42:33,758 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:33,761 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:34,077 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:34,176 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:34,178 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:42:34,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:34 BoogieIcfgContainer [2023-11-11 23:42:34,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:34,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:34,187 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:34,202 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:34,202 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:34" (1/1) ... [2023-11-11 23:42:34,203 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 23:42:34,212 INFO L158 Benchmark]: Toolchain (without parser) took 1899.17ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 49.1MB in the beginning and 68.5MB in the end (delta: -19.4MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2023-11-11 23:42:34,213 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:34,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.18ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.4MB in the end (delta: -235.8kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-11 23:42:34,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.96ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 47.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:34,218 INFO L158 Benchmark]: Boogie Preprocessor took 79.44ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:34,220 INFO L158 Benchmark]: RCFGBuilder took 817.12ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 69.7MB in the end (delta: -24.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-11 23:42:34,222 INFO L158 Benchmark]: CodeCheck took 23.63ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 68.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:34,237 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 0.45ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 49.9MB in the end (delta: 39.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.18ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 49.4MB in the end (delta: -235.8kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.96ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 47.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.44ms. Allocated memory is still 73.4MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 817.12ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 69.7MB in the end (delta: -24.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 23.63ms. Allocated memory is still 94.4MB. Free memory was 69.7MB in the beginning and 68.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:42:34,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51ed98fa-e5bf-48d8-b2f8-7b461e18b870/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported