./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC --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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:18:57,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:18:57,289 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:18:57,295 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:18:57,296 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:18:57,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:18:57,324 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:18:57,325 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:18:57,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:18:57,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:18:57,327 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:18:57,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:18:57,329 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:18:57,329 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:18:57,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:18:57,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:18:57,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:18:57,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:18:57,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:18:57,333 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:18:57,334 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:18:57,335 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:18:57,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:18:57,336 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:18:57,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:18:57,337 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:18:57,338 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:18:57,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:18:57,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:18:57,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:18:57,340 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:18:57,341 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:18:57,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:18:57,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:18:57,342 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:18:57,343 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_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2023-11-23 20:18:57,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:18:57,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:18:57,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:18:57,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:18:57,759 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:18:57,772 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-11-23 20:19:00,916 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:01,301 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:01,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-11-23 20:19:01,333 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data/385a13b8d/e285f663f15344e3a0b519326b76b7d9/FLAGccbb8650a [2023-11-23 20:19:01,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data/385a13b8d/e285f663f15344e3a0b519326b76b7d9 [2023-11-23 20:19:01,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:01,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:01,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:01,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:01,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:01,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:01" (1/1) ... [2023-11-23 20:19:01,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ef5adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:01, skipping insertion in model container [2023-11-23 20:19:01,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:01" (1/1) ... [2023-11-23 20:19:01,455 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:02,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:02,150 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:02,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:02,291 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:02,291 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:02,299 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:02,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02 WrapperNode [2023-11-23 20:19:02,300 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:02,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:02,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:02,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:02,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,332 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,367 INFO L138 Inliner]: procedures = 177, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 155 [2023-11-23 20:19:02,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:02,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:02,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:02,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:02,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,393 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,393 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,426 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:02,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:02,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:02,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:02,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:02" (1/1) ... [2023-11-23 20:19:02,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:02,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:02,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:02,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:19:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:19:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:19:02,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:19:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:19:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:19:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:19:02,569 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:19:02,569 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:19:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:19:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:19:02,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:19:02,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:19:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-23 20:19:02,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-23 20:19:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:19:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:19:02,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:19:02,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:19:02,574 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:19:02,899 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:19:02,922 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:19:03,484 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:19:03,730 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:19:03,730 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:19:03,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:03 BoogieIcfgContainer [2023-11-23 20:19:03,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:19:03,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:19:03,734 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:19:03,746 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:19:03,746 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:03" (1/1) ... [2023-11-23 20:19:03,748 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) [2023-11-23 20:19:03,753 INFO L158 Benchmark]: Toolchain (without parser) took 2386.23ms. Allocated memory is still 172.0MB. Free memory was 142.0MB in the beginning and 82.7MB in the end (delta: 59.3MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2023-11-23 20:19:03,754 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 130.0MB. Free memory was 103.5MB in the beginning and 103.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:19:03,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.48ms. Allocated memory is still 172.0MB. Free memory was 141.8MB in the beginning and 120.4MB in the end (delta: 21.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2023-11-23 20:19:03,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.99ms. Allocated memory is still 172.0MB. Free memory was 120.4MB in the beginning and 118.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:19:03,756 INFO L158 Benchmark]: Boogie Preprocessor took 57.62ms. Allocated memory is still 172.0MB. Free memory was 118.3MB in the beginning and 115.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:19:03,757 INFO L158 Benchmark]: RCFGBuilder took 1305.44ms. Allocated memory is still 172.0MB. Free memory was 115.9MB in the beginning and 83.9MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-23 20:19:03,758 INFO L158 Benchmark]: CodeCheck took 17.28ms. Allocated memory is still 172.0MB. Free memory was 83.9MB in the beginning and 82.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:19:03,762 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 0.34ms. Allocated memory is still 130.0MB. Free memory was 103.5MB in the beginning and 103.4MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.48ms. Allocated memory is still 172.0MB. Free memory was 141.8MB in the beginning and 120.4MB in the end (delta: 21.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.99ms. Allocated memory is still 172.0MB. Free memory was 120.4MB in the beginning and 118.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.62ms. Allocated memory is still 172.0MB. Free memory was 118.3MB in the beginning and 115.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1305.44ms. Allocated memory is still 172.0MB. Free memory was 115.9MB in the beginning and 83.9MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 17.28ms. Allocated memory is still 172.0MB. Free memory was 83.9MB in the beginning and 82.7MB 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. [2023-11-23 20:19:03,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC --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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:06,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:06,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:19:06,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:06,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:06,587 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:06,588 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:06,589 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:06,590 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:06,595 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:06,596 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:19:06,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:19:06,596 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:06,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:06,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:06,599 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:06,599 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:19:06,600 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:19:06,600 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:19:06,601 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:19:06,601 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:19:06,602 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:19:06,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:06,603 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:06,603 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:06,603 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:06,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:06,604 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:19:06,605 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:19:06,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:06,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:06,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:06,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:06,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:06,608 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:19:06,608 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:19:06,608 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:06,609 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:19:06,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:19:06,610 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_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2023-11-23 20:19:07,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:07,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:07,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:07,058 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:07,059 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:07,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-11-23 20:19:10,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:10,420 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:10,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2023-11-23 20:19:10,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data/c38e423e0/fa7d6972ecb6447c8a1c9ffc5aedcaf8/FLAG2be858d88 [2023-11-23 20:19:10,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/data/c38e423e0/fa7d6972ecb6447c8a1c9ffc5aedcaf8 [2023-11-23 20:19:10,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:10,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:10,489 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:10,489 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:10,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:10,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:10" (1/1) ... [2023-11-23 20:19:10,496 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42839326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:10, skipping insertion in model container [2023-11-23 20:19:10,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:10" (1/1) ... [2023-11-23 20:19:10,551 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:11,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:11,154 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:11,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:11,274 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:11,275 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:19:11,283 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:11,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11 WrapperNode [2023-11-23 20:19:11,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:11,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:11,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:11,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:11,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,319 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,350 INFO L138 Inliner]: procedures = 181, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 156 [2023-11-23 20:19:11,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:11,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:11,352 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:11,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:11,363 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,417 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:11,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:11,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:11,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:11,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:11" (1/1) ... [2023-11-23 20:19:11,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:11,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:11,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:11,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:19:11,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:19:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:19:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:19:11,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:19:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:19:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:19:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:19:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-23 20:19:11,548 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-23 20:19:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-23 20:19:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-23 20:19:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-23 20:19:11,549 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-23 20:19:11,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-23 20:19:11,551 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-23 20:19:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-23 20:19:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:19:11,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:19:11,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:19:11,554 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:19:11,767 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:19:11,769 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:19:12,297 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:19:12,637 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:19:12,638 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:19:12,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:12 BoogieIcfgContainer [2023-11-23 20:19:12,640 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:19:12,641 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:19:12,641 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:19:12,651 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:19:12,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:12" (1/1) ... [2023-11-23 20:19:12,654 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) [2023-11-23 20:19:12,660 INFO L158 Benchmark]: Toolchain (without parser) took 2173.50ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.9MB in the beginning and 56.0MB in the end (delta: -18.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-23 20:19:12,661 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:19:12,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.50ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.7MB in the beginning and 59.0MB in the end (delta: -21.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-23 20:19:12,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.37ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 56.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:19:12,665 INFO L158 Benchmark]: Boogie Preprocessor took 102.46ms. Allocated memory is still 94.4MB. Free memory was 56.2MB in the beginning and 53.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:19:12,666 INFO L158 Benchmark]: RCFGBuilder took 1185.35ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 57.0MB in the end (delta: -3.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-23 20:19:12,667 INFO L158 Benchmark]: CodeCheck took 17.59ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 972.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:19:12,677 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 0.24ms. Allocated memory is still 62.9MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.50ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 37.7MB in the beginning and 59.0MB in the end (delta: -21.3MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.37ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 56.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.46ms. Allocated memory is still 94.4MB. Free memory was 56.2MB in the beginning and 53.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1185.35ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 57.0MB in the end (delta: -3.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 17.59ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 972.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:19:12,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e67aeeaa-3dde-43b7-9336-6cb8c852d9c7/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported