./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:18:22,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:18:22,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:18:22,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:18:22,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:18:22,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:18:22,897 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:18:22,897 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:18:22,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:18:22,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:18:22,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:18:22,900 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:18:22,900 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:18:22,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:18:22,901 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:18:22,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:18:22,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:18:22,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:18:22,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:18:22,904 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:18:22,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:18:22,906 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:18:22,906 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:18:22,906 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:18:22,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:18:22,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:18:22,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:18:22,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:18:22,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:18:22,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:18:22,909 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:18:22,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:18:22,910 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:18:22,910 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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2023-12-02 21:18:23,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:18:23,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:18:23,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:18:23,142 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:18:23,142 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:18:23,143 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-12-02 21:18:25,918 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:18:26,193 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:18:26,193 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-12-02 21:18:26,210 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data/5dc96f45b/8ea52b3772824992babd91d106b5bedf/FLAGd9ac1aad8 [2023-12-02 21:18:26,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data/5dc96f45b/8ea52b3772824992babd91d106b5bedf [2023-12-02 21:18:26,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:18:26,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:18:26,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:18:26,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:18:26,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:18:26,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4c55f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26, skipping insertion in model container [2023-12-02 21:18:26,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,285 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:18:26,441 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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-12-02 21:18:26,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:18:26,661 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:18:26,673 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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-12-02 21:18:26,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:18:26,757 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:18:26,757 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:18:26,765 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:18:26,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26 WrapperNode [2023-12-02 21:18:26,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:18:26,766 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:18:26,767 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:18:26,767 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:18:26,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,820 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2023-12-02 21:18:26,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:18:26,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:18:26,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:18:26,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:18:26,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,862 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,869 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:18:26,870 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:18:26,870 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:18:26,870 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:18:26,871 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:26" (1/1) ... [2023-12-02 21:18:26,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:18:26,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:18:26,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:18:26,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:18:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:18:26,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:18:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:18:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:18:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:18:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:18:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:18:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:18:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:18:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:18:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:18:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:18:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:18:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:18:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:18:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:18:26,948 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:18:27,096 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:18:27,098 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:18:27,557 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:18:27,936 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:18:27,936 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:18:27,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:18:27 BoogieIcfgContainer [2023-12-02 21:18:27,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:18:27,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:18:27,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:18:27,949 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:18:27,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:18:27" (1/1) ... [2023-12-02 21:18:27,950 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:18:27,954 INFO L158 Benchmark]: Toolchain (without parser) took 1724.64ms. Allocated memory was 146.8MB in the beginning and 224.4MB in the end (delta: 77.6MB). Free memory was 110.1MB in the beginning and 182.8MB in the end (delta: -72.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:18:27,954 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 146.8MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:18:27,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 536.53ms. Allocated memory is still 146.8MB. Free memory was 110.1MB in the beginning and 83.3MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 21:18:27,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.60ms. Allocated memory is still 146.8MB. Free memory was 83.3MB in the beginning and 80.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:18:27,956 INFO L158 Benchmark]: Boogie Preprocessor took 47.24ms. Allocated memory is still 146.8MB. Free memory was 80.4MB in the beginning and 77.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:18:27,957 INFO L158 Benchmark]: RCFGBuilder took 1068.64ms. Allocated memory was 146.8MB in the beginning and 224.4MB in the end (delta: 77.6MB). Free memory was 77.7MB in the beginning and 183.8MB in the end (delta: -106.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-12-02 21:18:27,957 INFO L158 Benchmark]: CodeCheck took 12.91ms. Allocated memory is still 224.4MB. Free memory was 183.8MB in the beginning and 182.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:18:27,961 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 0.25ms. Allocated memory is still 146.8MB. Free memory is still 87.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 536.53ms. Allocated memory is still 146.8MB. Free memory was 110.1MB in the beginning and 83.3MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.60ms. Allocated memory is still 146.8MB. Free memory was 83.3MB in the beginning and 80.4MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.24ms. Allocated memory is still 146.8MB. Free memory was 80.4MB in the beginning and 77.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1068.64ms. Allocated memory was 146.8MB in the beginning and 224.4MB in the end (delta: 77.6MB). Free memory was 77.7MB in the beginning and 183.8MB in the end (delta: -106.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 12.91ms. Allocated memory is still 224.4MB. Free memory was 183.8MB in the beginning and 182.8MB 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. [2023-12-02 21:18:27,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:18:29,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:18:29,884 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:18:29,915 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:18:29,916 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:18:29,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:18:29,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:18:29,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:18:29,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:18:29,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:18:29,919 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:18:29,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:18:29,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:18:29,921 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:18:29,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:18:29,922 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:18:29,923 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:18:29,923 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:18:29,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:18:29,924 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:18:29,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:18:29,927 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:18:29,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:18:29,928 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:18:29,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:18:29,928 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:18:29,929 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:18:29,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:18:29,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:18:29,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:18:29,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:18:29,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:18:29,931 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:18:29,931 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:18:29,932 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:18:29,932 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:18:29,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:18:29,932 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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67d3e2c6779f32015be5c9fe966e6a739e1c762dcde7f287ad383839eb490e84 [2023-12-02 21:18:30,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:18:30,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:18:30,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:18:30,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:18:30,224 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:18:30,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-12-02 21:18:33,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:18:33,291 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:18:33,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2023-12-02 21:18:33,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data/c39b31147/843aeca8e42f48638e24f822121a12a2/FLAG43add65f0 [2023-12-02 21:18:33,322 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/data/c39b31147/843aeca8e42f48638e24f822121a12a2 [2023-12-02 21:18:33,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:18:33,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:18:33,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:18:33,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:18:33,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:18:33,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1bc89c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33, skipping insertion in model container [2023-12-02 21:18:33,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,384 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:18:33,522 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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-12-02 21:18:33,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:18:33,730 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:18:33,740 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_ef6235bb-d5d1-473f-b6da-955ca31ac45a/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i[995,1008] [2023-12-02 21:18:33,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:18:33,828 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:18:33,828 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:18:33,834 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:18:33,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33 WrapperNode [2023-12-02 21:18:33,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:18:33,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:18:33,835 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:18:33,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:18:33,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,863 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,888 INFO L138 Inliner]: procedures = 180, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2023-12-02 21:18:33,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:18:33,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:18:33,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:18:33,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:18:33,898 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,904 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,919 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,922 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:18:33,938 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:18:33,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:18:33,938 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:18:33,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:33" (1/1) ... [2023-12-02 21:18:33,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:18:33,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:18:33,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:18:33,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:18:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:18:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 21:18:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:18:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:18:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:18:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:18:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:18:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:18:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 21:18:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 21:18:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 21:18:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 21:18:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 21:18:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 21:18:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 21:18:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:18:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:18:34,003 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:18:34,160 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:18:34,162 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:18:34,670 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:18:35,038 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:18:35,038 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:18:35,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:18:35 BoogieIcfgContainer [2023-12-02 21:18:35,040 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:18:35,041 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:18:35,041 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:18:35,051 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:18:35,051 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:18:35" (1/1) ... [2023-12-02 21:18:35,052 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:18:35,056 INFO L158 Benchmark]: Toolchain (without parser) took 1730.04ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 70.0MB in the end (delta: 9.2MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-12-02 21:18:35,056 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:18:35,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.10ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 51.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 21:18:35,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.22ms. Allocated memory is still 104.9MB. Free memory was 51.9MB in the beginning and 49.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:18:35,058 INFO L158 Benchmark]: Boogie Preprocessor took 47.79ms. Allocated memory is still 104.9MB. Free memory was 49.3MB in the beginning and 46.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:18:35,059 INFO L158 Benchmark]: RCFGBuilder took 1102.77ms. Allocated memory is still 104.9MB. Free memory was 46.1MB in the beginning and 70.8MB in the end (delta: -24.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 21:18:35,060 INFO L158 Benchmark]: CodeCheck took 13.36ms. Allocated memory is still 104.9MB. Free memory was 70.8MB in the beginning and 70.0MB in the end (delta: 814.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:18:35,063 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 0.19ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.10ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 51.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.22ms. Allocated memory is still 104.9MB. Free memory was 51.9MB in the beginning and 49.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.79ms. Allocated memory is still 104.9MB. Free memory was 49.3MB in the beginning and 46.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1102.77ms. Allocated memory is still 104.9MB. Free memory was 46.1MB in the beginning and 70.8MB in the end (delta: -24.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 13.36ms. Allocated memory is still 104.9MB. Free memory was 70.8MB in the beginning and 70.0MB in the end (delta: 814.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:18:35,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef6235bb-d5d1-473f-b6da-955ca31ac45a/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