./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:55:02,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:55:02,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:55:02,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:55:02,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:55:02,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:55:02,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:55:02,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:55:02,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:55:02,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:55:02,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:55:02,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:55:02,430 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:55:02,431 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:55:02,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:55:02,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:55:02,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:55:02,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:55:02,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:55:02,434 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:55:02,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:55:02,435 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:55:02,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:55:02,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:55:02,437 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:55:02,437 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:55:02,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:55:02,438 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:55:02,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:55:02,439 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:55:02,439 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:55:02,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:55:02,440 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:55:02,440 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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2023-12-02 22:55:02,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:55:02,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:55:02,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:55:02,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:55:02,662 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:55:02,663 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-12-02 22:55:05,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:55:05,685 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:55:05,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-12-02 22:55:05,703 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data/47db15a06/c24466416a5948eba6cd30159a0c6aa9/FLAG7eb85446b [2023-12-02 22:55:05,717 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data/47db15a06/c24466416a5948eba6cd30159a0c6aa9 [2023-12-02 22:55:05,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:55:05,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:55:05,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:55:05,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:55:05,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:55:05,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:55:05" (1/1) ... [2023-12-02 22:55:05,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dca2f76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:05, skipping insertion in model container [2023-12-02 22:55:05,727 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:55:05" (1/1) ... [2023-12-02 22:55:05,786 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:55:05,946 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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2023-12-02 22:55:06,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:55:06,166 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:55:06,179 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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2023-12-02 22:55:06,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:55:06,263 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:55:06,264 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:55:06,272 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:55:06,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06 WrapperNode [2023-12-02 22:55:06,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:55:06,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:55:06,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:55:06,274 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:55:06,282 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,332 INFO L138 Inliner]: procedures = 176, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2023-12-02 22:55:06,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:55:06,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:55:06,333 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:55:06,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:55:06,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:55:06,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:55:06,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:55:06,384 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:55:06,385 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:06" (1/1) ... [2023-12-02 22:55:06,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:55:06,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:55:06,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:55:06,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:55:06,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:55:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:55:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:55:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:55:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:55:06,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:55:06,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:55:06,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:55:06,481 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:55:06,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:55:06,481 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:55:06,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:55:06,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:55:06,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:55:06,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:55:06,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:55:06,484 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 22:55:06,635 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:55:06,637 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:55:07,068 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:55:07,398 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:55:07,398 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:55:07,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:55:07 BoogieIcfgContainer [2023-12-02 22:55:07,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:55:07,401 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:55:07,401 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:55:07,411 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:55:07,411 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:55:07" (1/1) ... [2023-12-02 22:55:07,412 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 22:55:07,416 INFO L158 Benchmark]: Toolchain (without parser) took 1695.20ms. Allocated memory is still 176.2MB. Free memory was 130.9MB in the beginning and 112.9MB in the end (delta: 18.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2023-12-02 22:55:07,417 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 109.1MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:55:07,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.67ms. Allocated memory is still 176.2MB. Free memory was 130.6MB in the beginning and 104.0MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:55:07,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.81ms. Allocated memory is still 176.2MB. Free memory was 104.0MB in the beginning and 101.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:55:07,419 INFO L158 Benchmark]: Boogie Preprocessor took 49.74ms. Allocated memory is still 176.2MB. Free memory was 101.2MB in the beginning and 98.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:55:07,419 INFO L158 Benchmark]: RCFGBuilder took 1016.50ms. Allocated memory is still 176.2MB. Free memory was 98.4MB in the beginning and 114.0MB in the end (delta: -15.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-12-02 22:55:07,420 INFO L158 Benchmark]: CodeCheck took 13.81ms. Allocated memory is still 176.2MB. Free memory was 114.0MB in the beginning and 112.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:55:07,423 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 109.1MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.67ms. Allocated memory is still 176.2MB. Free memory was 130.6MB in the beginning and 104.0MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.81ms. Allocated memory is still 176.2MB. Free memory was 104.0MB in the beginning and 101.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.74ms. Allocated memory is still 176.2MB. Free memory was 101.2MB in the beginning and 98.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1016.50ms. Allocated memory is still 176.2MB. Free memory was 98.4MB in the beginning and 114.0MB in the end (delta: -15.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 13.81ms. Allocated memory is still 176.2MB. Free memory was 114.0MB in the beginning and 112.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:55:07,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:55:09,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:55:09,473 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:55:09,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:55:09,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:55:09,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:55:09,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:55:09,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:55:09,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:55:09,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:55:09,506 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:55:09,506 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:55:09,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:55:09,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:55:09,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:55:09,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:55:09,509 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:55:09,510 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:55:09,510 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:55:09,511 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:55:09,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:55:09,512 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:55:09,512 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:55:09,513 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:55:09,513 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:55:09,514 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:55:09,514 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:55:09,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:55:09,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:55:09,516 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:55:09,516 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:55:09,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:55:09,517 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:55:09,517 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:55:09,517 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:55:09,517 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:55:09,518 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:55:09,518 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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed03bf56a68b0ba240fc33c794b8871860875fa75320178f23c03b98fa54cab [2023-12-02 22:55:09,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:55:09,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:55:09,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:55:09,845 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:55:09,845 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:55:09,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-12-02 22:55:12,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:55:12,899 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:55:12,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i [2023-12-02 22:55:12,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data/cfcecaad1/0aa92ac4d67e458882982854446a5ebd/FLAG2296037b0 [2023-12-02 22:55:12,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/data/cfcecaad1/0aa92ac4d67e458882982854446a5ebd [2023-12-02 22:55:12,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:55:12,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:55:12,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:55:12,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:55:12,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:55:12,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:55:12" (1/1) ... [2023-12-02 22:55:12,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fa909f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:12, skipping insertion in model container [2023-12-02 22:55:12,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:55:12" (1/1) ... [2023-12-02 22:55:13,002 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:55:13,183 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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2023-12-02 22:55:13,423 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:55:13,444 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:55:13,458 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_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/sv-benchmarks/c/pthread-wmm/safe015_power.opt.i[994,1007] [2023-12-02 22:55:13,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:55:13,575 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:55:13,575 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:55:13,583 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:55:13,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13 WrapperNode [2023-12-02 22:55:13,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:55:13,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:55:13,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:55:13,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:55:13,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,672 INFO L138 Inliner]: procedures = 180, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2023-12-02 22:55:13,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:55:13,673 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:55:13,673 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:55:13,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:55:13,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,712 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:55:13,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:55:13,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:55:13,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:55:13,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:55:13" (1/1) ... [2023-12-02 22:55:13,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:55:13,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:55:13,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:55:13,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:55:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:55:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:55:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:55:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:55:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:55:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:55:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:55:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:55:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:55:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:55:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:55:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:55:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:55:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:55:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:55:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:55:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:55:13,794 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 22:55:13,961 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:55:13,963 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:55:14,481 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:55:14,858 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:55:14,858 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:55:14,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:55:14 BoogieIcfgContainer [2023-12-02 22:55:14,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:55:14,861 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:55:14,861 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:55:14,872 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:55:14,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:55:14" (1/1) ... [2023-12-02 22:55:14,873 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 22:55:14,878 INFO L158 Benchmark]: Toolchain (without parser) took 1940.94ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 71.2MB in the beginning and 69.6MB in the end (delta: 1.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-12-02 22:55:14,879 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:55:14,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.29ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 70.9MB in the end (delta: 295.4kB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-12-02 22:55:14,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.12ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 68.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:55:14,881 INFO L158 Benchmark]: Boogie Preprocessor took 48.66ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:55:14,882 INFO L158 Benchmark]: RCFGBuilder took 1137.58ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 65.1MB in the beginning and 71.0MB in the end (delta: -5.9MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2023-12-02 22:55:14,882 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.6MB in the end (delta: 674.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:55:14,886 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 69.2MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 646.29ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 70.9MB in the end (delta: 295.4kB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.12ms. Allocated memory is still 96.5MB. Free memory was 70.9MB in the beginning and 68.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.66ms. Allocated memory is still 96.5MB. Free memory was 68.0MB in the beginning and 65.1MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1137.58ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 65.1MB in the beginning and 71.0MB in the end (delta: -5.9MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 69.6MB in the end (delta: 674.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:55:14,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39b86cb-d0b1-43ff-a8bf-835eadca6d5f/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