./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9 --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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:23:34,904 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:23:34,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:23:34,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:23:34,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:23:34,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:23:34,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:23:34,998 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:23:34,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:23:34,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:23:35,000 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:23:35,000 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:23:35,001 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:23:35,001 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:23:35,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:23:35,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:23:35,003 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:23:35,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:23:35,004 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:23:35,004 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:23:35,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:23:35,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:23:35,006 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:23:35,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:23:35,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:23:35,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:23:35,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:23:35,008 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:23:35,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:35,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:23:35,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:23:35,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:23:35,010 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:23:35,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:23:35,011 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:23:35,011 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_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2023-12-02 21:23:35,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:23:35,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:23:35,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:23:35,294 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:23:35,295 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:23:35,296 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:23:37,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:23:38,190 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:23:38,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:23:38,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data/2001964b6/c25c50b5de334d4cbd2eb0d5fc984667/FLAG43cde4ccd [2023-12-02 21:23:38,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data/2001964b6/c25c50b5de334d4cbd2eb0d5fc984667 [2023-12-02 21:23:38,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:23:38,219 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:23:38,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:38,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:23:38,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:23:38,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,225 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1c10b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38, skipping insertion in model container [2023-12-02 21:23:38,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,273 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:23:38,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:38,559 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:23:38,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:38,637 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:38,637 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:38,645 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:23:38,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38 WrapperNode [2023-12-02 21:23:38,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:38,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:38,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:23:38,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:23:38,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,691 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-12-02 21:23:38,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:38,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:23:38,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:23:38,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:23:38,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:23:38,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:23:38,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:23:38,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:23:38,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:38" (1/1) ... [2023-12-02 21:23:38,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:38,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:23:38,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:23:38,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:23:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:23:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:23:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:23:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:23:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:23:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:23:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:23:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:23:38,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:23:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:23:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:23:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:23:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:23:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:23:38,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:23:38,793 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:23:38,902 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:23:38,904 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:23:39,076 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:23:39,110 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:23:39,111 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:23:39,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:39 BoogieIcfgContainer [2023-12-02 21:23:39,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:23:39,113 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:23:39,113 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:23:39,123 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:23:39,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:39" (1/1) ... [2023-12-02 21:23:39,124 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) [2023-12-02 21:23:39,128 INFO L158 Benchmark]: Toolchain (without parser) took 908.15ms. Allocated memory is still 197.1MB. Free memory was 152.2MB in the beginning and 160.7MB in the end (delta: -8.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:39,128 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 107.0MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:39,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.65ms. Allocated memory is still 197.1MB. Free memory was 151.8MB in the beginning and 131.6MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 21:23:39,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.56ms. Allocated memory is still 197.1MB. Free memory was 131.6MB in the beginning and 129.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:39,130 INFO L158 Benchmark]: Boogie Preprocessor took 28.27ms. Allocated memory is still 197.1MB. Free memory was 129.6MB in the beginning and 127.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:39,131 INFO L158 Benchmark]: RCFGBuilder took 390.88ms. Allocated memory is still 197.1MB. Free memory was 127.9MB in the beginning and 161.6MB in the end (delta: -33.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-12-02 21:23:39,131 INFO L158 Benchmark]: CodeCheck took 13.29ms. Allocated memory is still 197.1MB. Free memory was 161.6MB in the beginning and 160.7MB in the end (delta: 959.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:39,135 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 0.17ms. Allocated memory is still 107.0MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.65ms. Allocated memory is still 197.1MB. Free memory was 151.8MB in the beginning and 131.6MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.56ms. Allocated memory is still 197.1MB. Free memory was 131.6MB in the beginning and 129.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.27ms. Allocated memory is still 197.1MB. Free memory was 129.6MB in the beginning and 127.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 390.88ms. Allocated memory is still 197.1MB. Free memory was 127.9MB in the beginning and 161.6MB in the end (delta: -33.7MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * CodeCheck took 13.29ms. Allocated memory is still 197.1MB. Free memory was 161.6MB in the beginning and 160.7MB in the end (delta: 959.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:23:39,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9 --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 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:23:41,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:23:41,136 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-02 21:23:41,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:23:41,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:23:41,170 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:23:41,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:23:41,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:23:41,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:23:41,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:23:41,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:23:41,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:23:41,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:23:41,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:23:41,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:23:41,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:23:41,176 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:23:41,176 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:23:41,177 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:23:41,177 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:23:41,178 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:23:41,178 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:23:41,179 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:23:41,179 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:23:41,180 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:23:41,180 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:23:41,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:23:41,181 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:23:41,181 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:23:41,182 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:23:41,182 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:41,183 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:23:41,183 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:23:41,184 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:23:41,184 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:23:41,184 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:23:41,185 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:23:41,185 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:23:41,185 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:23:41,185 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_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e0b8e6efb6fc18f3ca2ba094d3acbfc6a07fbc0100e70485e3a3a84ea56105b [2023-12-02 21:23:41,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:23:41,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:23:41,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:23:41,473 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:23:41,474 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:23:41,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:23:44,235 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:23:44,484 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:23:44,484 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/sv-benchmarks/c/pthread-wmm/safe020_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2023-12-02 21:23:44,501 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data/f31c0c202/23d750059cd74e618c14771a66c72a87/FLAG866d77e47 [2023-12-02 21:23:44,514 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/data/f31c0c202/23d750059cd74e618c14771a66c72a87 [2023-12-02 21:23:44,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:23:44,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:23:44,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:44,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:23:44,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:23:44,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:44" (1/1) ... [2023-12-02 21:23:44,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c2f2b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:44, skipping insertion in model container [2023-12-02 21:23:44,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:23:44" (1/1) ... [2023-12-02 21:23:44,577 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:23:44,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:44,910 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:23:44,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:23:45,004 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:45,005 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:23:45,010 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:23:45,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45 WrapperNode [2023-12-02 21:23:45,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:23:45,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:45,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:23:45,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:23:45,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,081 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-02 21:23:45,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:23:45,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:23:45,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:23:45,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:23:45,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,105 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,117 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:23:45,118 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:23:45,118 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:23:45,118 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:23:45,119 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:23:45,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:23:45,145 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:23:45,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:23:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:23:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:23:45,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:23:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:23:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:23:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:23:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:23:45,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:23:45,180 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:23:45,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:23:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:23:45,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:23:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:23:45,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:23:45,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:23:45,183 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:23:45,324 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:23:45,326 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:23:45,513 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:23:45,548 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:23:45,548 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:23:45,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:45 BoogieIcfgContainer [2023-12-02 21:23:45,550 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:23:45,551 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:23:45,551 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:23:45,561 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:23:45,561 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:23:45" (1/1) ... [2023-12-02 21:23:45,562 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) [2023-12-02 21:23:45,566 INFO L158 Benchmark]: Toolchain (without parser) took 1048.42ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 47.4MB in the end (delta: 22.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:45,567 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:45,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.99ms. Allocated memory is still 94.4MB. Free memory was 69.1MB in the beginning and 71.6MB in the end (delta: -2.5MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-12-02 21:23:45,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.12ms. Allocated memory is still 94.4MB. Free memory was 71.6MB in the beginning and 69.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:45,569 INFO L158 Benchmark]: Boogie Preprocessor took 34.95ms. Allocated memory is still 94.4MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:23:45,569 INFO L158 Benchmark]: RCFGBuilder took 432.71ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 48.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 21:23:45,570 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 47.4MB in the end (delta: 840.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:23:45,573 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 0.13ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.99ms. Allocated memory is still 94.4MB. Free memory was 69.1MB in the beginning and 71.6MB in the end (delta: -2.5MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.12ms. Allocated memory is still 94.4MB. Free memory was 71.6MB in the beginning and 69.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.95ms. Allocated memory is still 94.4MB. Free memory was 69.6MB in the beginning and 67.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 432.71ms. Allocated memory is still 94.4MB. Free memory was 67.5MB in the beginning and 48.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 94.4MB. Free memory was 48.2MB in the beginning and 47.4MB in the end (delta: 840.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:23:45,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4938cfd5-7ecd-48b9-8837-40ff69921e5c/bin/ukojak-verify-Qdu7aM0XO9/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