./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/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_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:49,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:49,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:55:49,527 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:55:49,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:55:49,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:49,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:55:49,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:55:49,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:49,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:49,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:49,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:55:49,554 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:55:49,555 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:55:49,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:55:49,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:49,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:55:49,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:49,557 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:55:49,558 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:55:49,558 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:55:49,559 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:55:49,559 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:55:49,559 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:49,560 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:49,560 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:49,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:49,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:49,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:49,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:49,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:49,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:55:49,563 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:55:49,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:55:49,563 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:55:49,563 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_6b543d86-bbf7-419c-8760-765ab4313568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2023-12-03 03:55:49,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:49,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:49,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:49,818 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:49,818 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:49,819 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-12-03 03:55:52,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:52,848 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:52,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-12-03 03:55:52,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data/c46e67529/47a8c78191814a708e6ef24b8b772118/FLAG7e9c0bdf5 [2023-12-03 03:55:52,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data/c46e67529/47a8c78191814a708e6ef24b8b772118 [2023-12-03 03:55:52,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:52,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:52,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:52,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:52,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:52,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:52" (1/1) ... [2023-12-03 03:55:52,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263e09fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:52, skipping insertion in model container [2023-12-03 03:55:52,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:52" (1/1) ... [2023-12-03 03:55:52,934 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:53,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:53,204 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:53,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:53,265 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:53,265 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:53,271 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:53,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53 WrapperNode [2023-12-03 03:55:53,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:53,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:53,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:53,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:53,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,307 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2023-12-03 03:55:53,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:53,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:53,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:53,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:53,315 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,326 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,329 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,331 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:53,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:53,332 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:53,332 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:53,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:53,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:53,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:53,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 03:55:53,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 03:55:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:55:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:55:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:55:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:55:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:55:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:55:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:53,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:53,404 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 03:55:53,543 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:53,545 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:55:53,651 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:55:53,684 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:55:53,684 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:55:53,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:53 BoogieIcfgContainer [2023-12-03 03:55:53,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:55:53,687 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:55:53,687 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:55:53,696 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:55:53,696 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:53" (1/1) ... [2023-12-03 03:55:53,697 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 03:55:53,701 INFO L158 Benchmark]: Toolchain (without parser) took 818.63ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 104.9MB in the beginning and 175.2MB in the end (delta: -70.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:53,701 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 94.4MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:53,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.72ms. Allocated memory is still 153.1MB. Free memory was 104.5MB in the beginning and 85.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.84ms. Allocated memory is still 153.1MB. Free memory was 85.2MB in the beginning and 83.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,703 INFO L158 Benchmark]: Boogie Preprocessor took 23.01ms. Allocated memory is still 153.1MB. Free memory was 83.5MB in the beginning and 82.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,704 INFO L158 Benchmark]: RCFGBuilder took 354.20ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 82.2MB in the beginning and 176.3MB in the end (delta: -94.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-12-03 03:55:53,704 INFO L158 Benchmark]: CodeCheck took 12.52ms. Allocated memory is still 209.7MB. Free memory was 176.3MB in the beginning and 175.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:55:53,707 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 94.4MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.72ms. Allocated memory is still 153.1MB. Free memory was 104.5MB in the beginning and 85.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.84ms. Allocated memory is still 153.1MB. Free memory was 85.2MB in the beginning and 83.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.01ms. Allocated memory is still 153.1MB. Free memory was 83.5MB in the beginning and 82.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 354.20ms. Allocated memory was 153.1MB in the beginning and 209.7MB in the end (delta: 56.6MB). Free memory was 82.2MB in the beginning and 176.3MB in the end (delta: -94.0MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 12.52ms. Allocated memory is still 209.7MB. Free memory was 176.3MB in the beginning and 175.2MB 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. [2023-12-03 03:55:53,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/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_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/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_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:55,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:55,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 03:55:55,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:55,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:55:55,773 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:55:55,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:55,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:55,775 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:55,775 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:55:55,776 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:55:55,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:55:55,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:55,778 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:55:55,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:55,779 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:55:55,779 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:55:55,780 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:55:55,780 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:55:55,781 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:55:55,781 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:55:55,782 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:55:55,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:55:55,783 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:55,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:55,784 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:55,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:55,785 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:55,785 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:55,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:55,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:55,787 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:55,787 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:55,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:55:55,788 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:55:55,788 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:55:55,788 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:55:55,789 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:55:55,789 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:55:55,789 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_6b543d86-bbf7-419c-8760-765ab4313568/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 134e9604c8f91a200c8250c9fbb45867ed525dc78e65c16e0a5fa44f5d71ac67 [2023-12-03 03:55:56,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:56,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:56,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:56,108 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:56,108 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:56,109 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-12-03 03:55:58,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:59,193 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:59,194 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/sv-benchmarks/c/pthread-ext/46_monabsex2_vs.i [2023-12-03 03:55:59,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data/a7c990dfc/2be899560a6c4f51aa2ad8cf96f9fe3f/FLAG2f80288ff [2023-12-03 03:55:59,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/data/a7c990dfc/2be899560a6c4f51aa2ad8cf96f9fe3f [2023-12-03 03:55:59,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:59,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:59,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:59,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:59,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:59,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7a6af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59, skipping insertion in model container [2023-12-03 03:55:59,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:59,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:59,566 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:59,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:59,634 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:59,635 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:55:59,641 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:59,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59 WrapperNode [2023-12-03 03:55:59,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:59,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:59,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:59,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:59,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,683 INFO L138 Inliner]: procedures = 172, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2023-12-03 03:55:59,684 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:59,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:59,685 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:59,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:59,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,716 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:59,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:59,717 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:59,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:59,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:59" (1/1) ... [2023-12-03 03:55:59,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:59,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:59,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:59,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-03 03:55:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-03 03:55:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 03:55:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:55:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:55:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:55:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:55:59,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 03:55:59,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:59,789 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 03:55:59,937 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:59,939 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:56:00,056 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:56:00,086 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:56:00,086 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:56:00,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:00 BoogieIcfgContainer [2023-12-03 03:56:00,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:56:00,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:56:00,089 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:56:00,099 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:56:00,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:56:00" (1/1) ... [2023-12-03 03:56:00,100 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 03:56:00,104 INFO L158 Benchmark]: Toolchain (without parser) took 876.09ms. Allocated memory is still 115.3MB. Free memory was 90.5MB in the beginning and 86.5MB in the end (delta: 4.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-12-03 03:56:00,105 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:56:00,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.21ms. Allocated memory is still 115.3MB. Free memory was 90.1MB in the beginning and 69.9MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 03:56:00,106 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.81ms. Allocated memory is still 115.3MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:00,106 INFO L158 Benchmark]: Boogie Preprocessor took 31.59ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:56:00,107 INFO L158 Benchmark]: RCFGBuilder took 371.26ms. Allocated memory is still 115.3MB. Free memory was 66.1MB in the beginning and 88.0MB in the end (delta: -21.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-12-03 03:56:00,108 INFO L158 Benchmark]: CodeCheck took 13.41ms. Allocated memory is still 115.3MB. Free memory was 87.2MB in the beginning and 86.5MB in the end (delta: 792.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:56:00,111 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 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 73.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.21ms. Allocated memory is still 115.3MB. Free memory was 90.1MB in the beginning and 69.9MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.81ms. Allocated memory is still 115.3MB. Free memory was 69.9MB in the beginning and 67.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.59ms. Allocated memory is still 115.3MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.26ms. Allocated memory is still 115.3MB. Free memory was 66.1MB in the beginning and 88.0MB in the end (delta: -21.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * CodeCheck took 13.41ms. Allocated memory is still 115.3MB. Free memory was 87.2MB in the beginning and 86.5MB in the end (delta: 792.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:56:00,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b543d86-bbf7-419c-8760-765ab4313568/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