./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/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_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:24:05,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:24:05,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:24:05,681 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:24:05,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:24:05,711 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:24:05,712 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:24:05,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:24:05,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:24:05,715 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:24:05,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:24:05,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:24:05,717 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:24:05,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:24:05,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:24:05,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:24:05,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:24:05,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:24:05,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:24:05,721 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:24:05,722 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:24:05,723 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:24:05,723 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:24:05,724 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:24:05,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:24:05,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:24:05,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:05,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:24:05,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:24:05,727 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:24:05,727 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:24:05,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:24:05,728 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:24:05,729 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_98f01f79-f0f8-4433-bab5-68abcf09847a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2023-12-03 02:24:05,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:24:06,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:24:06,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:24:06,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:24:06,021 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:24:06,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2023-12-03 02:24:09,544 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:24:09,835 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:24:09,836 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2023-12-03 02:24:09,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data/b1491c819/a9ade4c315384c279a09ea18dcf086aa/FLAGe1a8f4540 [2023-12-03 02:24:09,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data/b1491c819/a9ade4c315384c279a09ea18dcf086aa [2023-12-03 02:24:09,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:24:09,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:24:09,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:09,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:24:09,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:24:09,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:09" (1/1) ... [2023-12-03 02:24:09,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a781812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:09, skipping insertion in model container [2023-12-03 02:24:09,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:09" (1/1) ... [2023-12-03 02:24:09,957 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:24:10,131 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2023-12-03 02:24:10,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:10,394 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:24:10,406 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2023-12-03 02:24:10,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:10,507 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:10,508 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:10,515 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:24:10,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10 WrapperNode [2023-12-03 02:24:10,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:10,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:10,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:24:10,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:24:10,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,579 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2023-12-03 02:24:10,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:10,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:24:10,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:24:10,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:24:10,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:24:10,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:24:10,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:24:10,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:24:10,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:10" (1/1) ... [2023-12-03 02:24:10,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:10,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:24:10,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:24:10,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:24:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:24:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:24:10,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:24:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:24:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:24:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:24:10,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:24:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:24:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:24:10,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:24:10,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:24:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:24:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:24:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:24:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:24:10,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:24:10,733 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:24:10,972 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:24:10,975 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:24:11,456 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:24:11,771 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:24:11,771 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:24:11,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:11 BoogieIcfgContainer [2023-12-03 02:24:11,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:24:11,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:24:11,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:24:11,783 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:24:11,783 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:11" (1/1) ... [2023-12-03 02:24:11,784 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) [2023-12-03 02:24:11,789 INFO L158 Benchmark]: Toolchain (without parser) took 1912.54ms. Allocated memory is still 153.1MB. Free memory was 107.4MB in the beginning and 98.4MB in the end (delta: 9.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-12-03 02:24:11,790 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 107.0MB. Free memory is still 58.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:24:11,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.33ms. Allocated memory is still 153.1MB. Free memory was 106.8MB in the beginning and 81.5MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:11,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.11ms. Allocated memory is still 153.1MB. Free memory was 81.5MB in the beginning and 78.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:11,792 INFO L158 Benchmark]: Boogie Preprocessor took 55.19ms. Allocated memory is still 153.1MB. Free memory was 78.8MB in the beginning and 76.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:24:11,793 INFO L158 Benchmark]: RCFGBuilder took 1136.02ms. Allocated memory is still 153.1MB. Free memory was 76.1MB in the beginning and 99.5MB in the end (delta: -23.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-12-03 02:24:11,794 INFO L158 Benchmark]: CodeCheck took 13.23ms. Allocated memory is still 153.1MB. Free memory was 99.5MB in the beginning and 98.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:24:11,798 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 0.21ms. Allocated memory is still 107.0MB. Free memory is still 58.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.33ms. Allocated memory is still 153.1MB. Free memory was 106.8MB in the beginning and 81.5MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.11ms. Allocated memory is still 153.1MB. Free memory was 81.5MB in the beginning and 78.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.19ms. Allocated memory is still 153.1MB. Free memory was 78.8MB in the beginning and 76.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1136.02ms. Allocated memory is still 153.1MB. Free memory was 76.1MB in the beginning and 99.5MB in the end (delta: -23.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 13.23ms. Allocated memory is still 153.1MB. Free memory was 99.5MB in the beginning and 98.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:24:11,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/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_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/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_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:24:14,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:24:14,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:24:14,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:24:14,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:24:14,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:24:14,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:24:14,208 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:24:14,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:24:14,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:24:14,210 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:24:14,211 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:24:14,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:24:14,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:24:14,213 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:24:14,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:24:14,214 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:24:14,215 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:24:14,215 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:24:14,216 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:24:14,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:24:14,218 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:24:14,219 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:24:14,220 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:24:14,220 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:24:14,221 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:24:14,222 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:24:14,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:24:14,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:14,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:24:14,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:24:14,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:24:14,226 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:24:14,226 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:24:14,226 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:24:14,227 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:24:14,227 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:24:14,227 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_98f01f79-f0f8-4433-bab5-68abcf09847a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f20fd36bba02e157a8b8bf1ebc392e6f77e4774b666ec7e51005ea908400e881 [2023-12-03 02:24:14,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:24:14,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:24:14,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:24:14,645 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:24:14,646 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:24:14,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2023-12-03 02:24:18,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:24:18,342 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:24:18,343 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2023-12-03 02:24:18,363 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data/2a4382033/dc7b5f6a63334fee9993e31c9950b15b/FLAGda6bfd204 [2023-12-03 02:24:18,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/data/2a4382033/dc7b5f6a63334fee9993e31c9950b15b [2023-12-03 02:24:18,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:24:18,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:24:18,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:18,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:24:18,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:24:18,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:18" (1/1) ... [2023-12-03 02:24:18,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e83f130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:18, skipping insertion in model container [2023-12-03 02:24:18,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:24:18" (1/1) ... [2023-12-03 02:24:18,465 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:24:18,640 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2023-12-03 02:24:18,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:18,902 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:24:18,914 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i[995,1008] [2023-12-03 02:24:18,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:24:19,049 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:19,049 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:24:19,059 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:24:19,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19 WrapperNode [2023-12-03 02:24:19,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:24:19,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:19,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:24:19,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:24:19,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,118 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,152 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2023-12-03 02:24:19,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:24:19,153 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:24:19,153 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:24:19,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:24:19,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:24:19,211 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:24:19,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:24:19,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:24:19,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:24:19" (1/1) ... [2023-12-03 02:24:19,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:24:19,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:24:19,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:24:19,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:24:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:24:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:24:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:24:19,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:24:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:24:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:24:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:24:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:24:19,293 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:24:19,293 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:24:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:24:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:24:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:24:19,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:24:19,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:24:19,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:24:19,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:24:19,297 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:24:19,514 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:24:19,517 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:24:20,075 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:24:20,511 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:24:20,511 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:24:20,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:20 BoogieIcfgContainer [2023-12-03 02:24:20,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:24:20,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:24:20,515 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:24:20,527 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:24:20,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:24:20" (1/1) ... [2023-12-03 02:24:20,529 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) [2023-12-03 02:24:20,534 INFO L158 Benchmark]: Toolchain (without parser) took 2150.25ms. Allocated memory is still 109.1MB. Free memory was 83.5MB in the beginning and 62.0MB in the end (delta: 21.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-12-03 02:24:20,535 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:24:20,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.89ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 84.9MB in the end (delta: -1.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:20,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.72ms. Allocated memory is still 109.1MB. Free memory was 84.2MB in the beginning and 82.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:24:20,537 INFO L158 Benchmark]: Boogie Preprocessor took 57.16ms. Allocated memory is still 109.1MB. Free memory was 82.0MB in the beginning and 78.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:24:20,538 INFO L158 Benchmark]: RCFGBuilder took 1302.42ms. Allocated memory is still 109.1MB. Free memory was 78.6MB in the beginning and 62.8MB in the end (delta: 15.8MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2023-12-03 02:24:20,539 INFO L158 Benchmark]: CodeCheck took 17.70ms. Allocated memory is still 109.1MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 800.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:24:20,543 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 0.21ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.89ms. Allocated memory is still 109.1MB. Free memory was 83.2MB in the beginning and 84.9MB in the end (delta: -1.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.72ms. Allocated memory is still 109.1MB. Free memory was 84.2MB in the beginning and 82.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.16ms. Allocated memory is still 109.1MB. Free memory was 82.0MB in the beginning and 78.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1302.42ms. Allocated memory is still 109.1MB. Free memory was 78.6MB in the beginning and 62.8MB in the end (delta: 15.8MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. * CodeCheck took 17.70ms. Allocated memory is still 109.1MB. Free memory was 62.8MB in the beginning and 62.0MB in the end (delta: 800.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:24:20,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_98f01f79-f0f8-4433-bab5-68abcf09847a/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