./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:42:36,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:42:36,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:42:36,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:42:36,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:42:36,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:42:36,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:42:36,193 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:42:36,194 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:42:36,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:42:36,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:42:36,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:42:36,196 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:42:36,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:42:36,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:42:36,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:42:36,198 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:42:36,199 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:42:36,199 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:42:36,200 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:42:36,201 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:42:36,201 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:42:36,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:42:36,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:42:36,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:42:36,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:42:36,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:36,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:42:36,205 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:42:36,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:42:36,206 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:42:36,206 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:42:36,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:42:36,207 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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2023-12-03 00:42:36,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:42:36,438 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:42:36,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:42:36,442 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:42:36,442 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:42:36,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-12-03 00:42:39,160 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:42:39,386 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:42:39,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-12-03 00:42:39,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data/58b549672/3c1378f270b24043a47bbf17cb8c7827/FLAGdf1e4eb4c [2023-12-03 00:42:39,416 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data/58b549672/3c1378f270b24043a47bbf17cb8c7827 [2023-12-03 00:42:39,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:42:39,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:42:39,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:39,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:42:39,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:42:39,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4879c49a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39, skipping insertion in model container [2023-12-03 00:42:39,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:42:39,616 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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-12-03 00:42:39,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:39,801 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:42:39,811 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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-12-03 00:42:39,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:39,891 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:42:39,891 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:42:39,899 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:42:39,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39 WrapperNode [2023-12-03 00:42:39,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:39,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:39,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:42:39,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:42:39,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,961 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2023-12-03 00:42:39,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:39,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:42:39,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:42:39,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:42:39,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,985 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,994 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:39,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:40,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:40,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:42:40,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:42:40,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:42:40,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:42:40,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:39" (1/1) ... [2023-12-03 00:42:40,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:40,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:42:40,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:42:40,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:42:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:42:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:42:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:42:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:42:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:42:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:42:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:42:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:42:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:42:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:42:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:42:40,092 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:42:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:42:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:42:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:42:40,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:42:40,094 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 00:42:40,250 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:42:40,252 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:42:40,626 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:42:40,913 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:42:40,913 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:42:40,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:40 BoogieIcfgContainer [2023-12-03 00:42:40,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:42:40,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:42:40,915 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:42:40,925 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:42:40,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:40" (1/1) ... [2023-12-03 00:42:40,926 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 00:42:40,931 INFO L158 Benchmark]: Toolchain (without parser) took 1510.30ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 90.5MB in the beginning and 119.7MB in the end (delta: -29.3MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-12-03 00:42:40,931 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 136.3MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:40,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 480.04ms. Allocated memory is still 136.3MB. Free memory was 90.5MB in the beginning and 64.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:42:40,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.25ms. Allocated memory is still 136.3MB. Free memory was 64.9MB in the beginning and 105.5MB in the end (delta: -40.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-12-03 00:42:40,933 INFO L158 Benchmark]: Boogie Preprocessor took 45.79ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 105.5MB in the beginning and 137.8MB in the end (delta: -32.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-12-03 00:42:40,934 INFO L158 Benchmark]: RCFGBuilder took 906.54ms. Allocated memory is still 167.8MB. Free memory was 137.8MB in the beginning and 119.7MB in the end (delta: 18.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. [2023-12-03 00:42:40,934 INFO L158 Benchmark]: CodeCheck took 13.51ms. Allocated memory is still 167.8MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:40,938 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 0.22ms. Allocated memory is still 136.3MB. Free memory is still 110.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 480.04ms. Allocated memory is still 136.3MB. Free memory was 90.5MB in the beginning and 64.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.25ms. Allocated memory is still 136.3MB. Free memory was 64.9MB in the beginning and 105.5MB in the end (delta: -40.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.79ms. Allocated memory was 136.3MB in the beginning and 167.8MB in the end (delta: 31.5MB). Free memory was 105.5MB in the beginning and 137.8MB in the end (delta: -32.3MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * RCFGBuilder took 906.54ms. Allocated memory is still 167.8MB. Free memory was 137.8MB in the beginning and 119.7MB in the end (delta: 18.1MB). Peak memory consumption was 64.1MB. Max. memory is 16.1GB. * CodeCheck took 13.51ms. Allocated memory is still 167.8MB. Free memory is still 119.7MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:42:40,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:42:42,841 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:42:42,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:42:42,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:42:42,951 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:42:42,952 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:42:42,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:42:42,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:42:42,955 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:42:42,955 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:42:42,956 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:42:42,956 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:42:42,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:42:42,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:42:42,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:42:42,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:42:42,959 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:42:42,960 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:42:42,960 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:42:42,961 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:42:42,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:42:42,962 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:42:42,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:42:42,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:42:42,964 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:42:42,964 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:42:42,965 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:42:42,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:42:42,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:42,967 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:42:42,967 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:42:42,968 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:42:42,968 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:42:42,968 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:42:42,969 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:42:42,969 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:42:42,969 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:42:42,969 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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14d20b200dda38e95ec4ea5c7128c00d20347c5bcda51cecce271855ce0b9ab5 [2023-12-03 00:42:43,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:42:43,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:42:43,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:42:43,326 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:42:43,327 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:42:43,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-12-03 00:42:46,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:42:46,289 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:42:46,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i [2023-12-03 00:42:46,307 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data/be87e8c57/569dea82a03841338769f0232b71891d/FLAGd393a8cb0 [2023-12-03 00:42:46,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/data/be87e8c57/569dea82a03841338769f0232b71891d [2023-12-03 00:42:46,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:42:46,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:42:46,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:46,324 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:42:46,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:42:46,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab6aaf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46, skipping insertion in model container [2023-12-03 00:42:46,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,381 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:42:46,524 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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-12-03 00:42:46,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:46,735 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:42:46,745 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_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/sv-benchmarks/c/pthread-wmm/rfi009_power.oepc.i[994,1007] [2023-12-03 00:42:46,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:42:46,831 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:42:46,831 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:42:46,837 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:42:46,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46 WrapperNode [2023-12-03 00:42:46,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:42:46,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:46,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:42:46,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:42:46,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,890 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2023-12-03 00:42:46,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:42:46,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:42:46,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:42:46,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:42:46,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,920 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:42:46,938 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:42:46,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:42:46,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:42:46,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:42:46" (1/1) ... [2023-12-03 00:42:46,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:42:46,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:42:46,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:42:46,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:42:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:42:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:42:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:42:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:42:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:42:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:42:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:42:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:42:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:42:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:42:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:42:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:42:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:42:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:42:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:42:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:42:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:42:47,013 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 00:42:47,213 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:42:47,215 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:42:47,627 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:42:47,938 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:42:47,938 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:42:47,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:47 BoogieIcfgContainer [2023-12-03 00:42:47,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:42:47,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:42:47,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:42:47,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:42:47,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:42:47" (1/1) ... [2023-12-03 00:42:47,952 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 00:42:47,956 INFO L158 Benchmark]: Toolchain (without parser) took 1632.31ms. Allocated memory is still 119.5MB. Free memory was 94.0MB in the beginning and 56.8MB in the end (delta: 37.2MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2023-12-03 00:42:47,957 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:47,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.53ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 67.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:42:47,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.00ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 65.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:42:47,959 INFO L158 Benchmark]: Boogie Preprocessor took 45.41ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:42:47,959 INFO L158 Benchmark]: RCFGBuilder took 1002.11ms. Allocated memory is still 119.5MB. Free memory was 62.5MB in the beginning and 58.1MB in the end (delta: 4.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-12-03 00:42:47,960 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 119.5MB. Free memory was 58.1MB in the beginning and 57.3MB in the end (delta: 786.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:42:47,963 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 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.53ms. Allocated memory is still 119.5MB. Free memory was 93.6MB in the beginning and 67.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.00ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 65.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.41ms. Allocated memory is still 119.5MB. Free memory was 65.2MB in the beginning and 62.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1002.11ms. Allocated memory is still 119.5MB. Free memory was 62.5MB in the beginning and 58.1MB in the end (delta: 4.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 119.5MB. Free memory was 58.1MB in the beginning and 57.3MB in the end (delta: 786.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:42:47,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a97c56be-c294-4f0f-8d53-1d7f9c170b8d/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