./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC --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 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:26,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:26,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:16:26,565 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:16:26,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:16:26,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:26,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:26,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:26,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:26,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:26,613 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:26,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:26,614 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:26,616 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:16:26,618 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:26,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:26,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:26,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:26,620 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:26,620 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:26,621 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:26,622 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:26,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:26,624 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:26,625 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:26,626 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:26,626 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:26,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:26,627 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:26,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:26,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:26,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:26,630 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:16:26,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:16:26,630 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:26,645 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_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-11-23 20:16:26,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:27,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:27,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:27,008 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:27,008 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:27,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-23 20:16:30,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:30,322 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:30,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-23 20:16:30,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data/0ab8e533f/432fed15dab347c19cfa9de45f1aa8d2/FLAG05b815450 [2023-11-23 20:16:30,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data/0ab8e533f/432fed15dab347c19cfa9de45f1aa8d2 [2023-11-23 20:16:30,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:30,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:30,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:30,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:30,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:30,359 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d079bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30, skipping insertion in model container [2023-11-23 20:16:30,361 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:30,590 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:30,600 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:30,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:30,639 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:30,639 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:30,647 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:30,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30 WrapperNode [2023-11-23 20:16:30,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:30,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:30,649 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:30,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:30,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,692 INFO L138 Inliner]: procedures = 25, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 118 [2023-11-23 20:16:30,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:30,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:30,694 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:30,694 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:30,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,704 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,709 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,720 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:30,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:30,733 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:30,733 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:30,734 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:30" (1/1) ... [2023-11-23 20:16:30,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:30,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:30,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:30,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:30,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:16:30,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:16:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:16:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:16:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:16:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:16:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:16:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:16:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:16:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:16:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:16:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:16:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:16:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:30,847 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:16:30,999 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:31,002 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:31,361 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:31,455 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:31,456 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:16:31,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:31 BoogieIcfgContainer [2023-11-23 20:16:31,458 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:31,459 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:31,459 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:31,470 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:31,470 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:31" (1/1) ... [2023-11-23 20:16:31,471 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) [2023-11-23 20:16:31,475 INFO L158 Benchmark]: Toolchain (without parser) took 1128.47ms. Allocated memory is still 148.9MB. Free memory was 102.8MB in the beginning and 62.9MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-23 20:16:31,475 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 148.9MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:31,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.09ms. Allocated memory is still 148.9MB. Free memory was 102.8MB in the beginning and 90.7MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 20:16:31,478 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.80ms. Allocated memory is still 148.9MB. Free memory was 90.7MB in the beginning and 88.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:31,478 INFO L158 Benchmark]: Boogie Preprocessor took 38.60ms. Allocated memory is still 148.9MB. Free memory was 88.8MB in the beginning and 86.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:31,480 INFO L158 Benchmark]: RCFGBuilder took 725.25ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 63.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:31,481 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 148.9MB. Free memory was 63.6MB in the beginning and 62.9MB in the end (delta: 735.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:31,485 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 0.35ms. Allocated memory is still 148.9MB. Free memory is still 117.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.09ms. Allocated memory is still 148.9MB. Free memory was 102.8MB in the beginning and 90.7MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.80ms. Allocated memory is still 148.9MB. Free memory was 90.7MB in the beginning and 88.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.60ms. Allocated memory is still 148.9MB. Free memory was 88.8MB in the beginning and 86.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 725.25ms. Allocated memory is still 148.9MB. Free memory was 86.7MB in the beginning and 63.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 148.9MB. Free memory was 63.6MB in the beginning and 62.9MB in the end (delta: 735.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:16:31,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC --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 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:16:34,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:16:34,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:16:34,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:16:34,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:16:34,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:16:34,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:16:34,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:16:34,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:16:34,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:16:34,367 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:16:34,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:16:34,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:16:34,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:16:34,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:16:34,371 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:16:34,371 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:16:34,372 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:16:34,372 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:16:34,372 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:16:34,373 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:16:34,373 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:16:34,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:16:34,374 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:16:34,375 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:16:34,375 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:16:34,375 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:16:34,376 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:34,376 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:34,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:16:34,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:34,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:16:34,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:16:34,379 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:16:34,380 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:16:34,380 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:16:34,380 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:16:34,380 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:16:34,381 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:16:34,381 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_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8fc97f7c37032d6079f8a24b87bc520ff0a9c17c3894514011566166a643e8 [2023-11-23 20:16:34,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:16:34,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:16:34,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:16:34,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:16:34,812 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:16:34,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-23 20:16:37,913 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:16:38,195 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:16:38,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/sv-benchmarks/c/weaver/parallel-min-max-1.wvr.c [2023-11-23 20:16:38,207 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data/8199f89e0/8b572079490a448a8fe6e073c70ab032/FLAG1931e4daf [2023-11-23 20:16:38,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/data/8199f89e0/8b572079490a448a8fe6e073c70ab032 [2023-11-23 20:16:38,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:16:38,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:16:38,242 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:38,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:16:38,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:16:38,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771989ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38, skipping insertion in model container [2023-11-23 20:16:38,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,286 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:38,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:38,576 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:16:38,590 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:16:38,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:38,637 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:16:38,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:16:38,706 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:38,708 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:16:38,716 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:16:38,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38 WrapperNode [2023-11-23 20:16:38,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:16:38,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:38,721 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:16:38,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:16:38,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,753 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,776 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 114 [2023-11-23 20:16:38,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:16:38,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:16:38,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:16:38,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:16:38,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,787 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,802 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,806 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:16:38,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:16:38,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:16:38,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:16:38,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:38" (1/1) ... [2023-11-23 20:16:38,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:16:38,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:16:38,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:16:38,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:16:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:16:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:16:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:16:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:16:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:16:38,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:16:38,944 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:16:38,944 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:16:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:16:38,945 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:16:38,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:16:38,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:16:38,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:16:38,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:16:38,948 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:16:39,084 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:16:39,087 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:16:39,586 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:16:39,710 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:16:39,710 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 20:16:39,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:39 BoogieIcfgContainer [2023-11-23 20:16:39,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:16:39,713 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:16:39,713 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:16:39,724 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:16:39,724 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:39" (1/1) ... [2023-11-23 20:16:39,725 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) [2023-11-23 20:16:39,736 INFO L158 Benchmark]: Toolchain (without parser) took 1495.10ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 64.3MB in the beginning and 95.6MB in the end (delta: -31.3MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:39,737 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 78.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:39,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.27ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 49.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:16:39,738 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.83ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 47.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:39,740 INFO L158 Benchmark]: Boogie Preprocessor took 37.18ms. Allocated memory is still 88.1MB. Free memory was 47.7MB in the beginning and 45.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:16:39,741 INFO L158 Benchmark]: RCFGBuilder took 897.37ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 45.8MB in the beginning and 96.6MB in the end (delta: -50.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-11-23 20:16:39,742 INFO L158 Benchmark]: CodeCheck took 21.16ms. Allocated memory is still 119.5MB. Free memory was 96.6MB in the beginning and 95.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:16:39,750 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 0.28ms. Allocated memory is still 88.1MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 78.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.27ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 49.5MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.83ms. Allocated memory is still 88.1MB. Free memory was 49.5MB in the beginning and 47.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.18ms. Allocated memory is still 88.1MB. Free memory was 47.7MB in the beginning and 45.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 897.37ms. Allocated memory was 88.1MB in the beginning and 119.5MB in the end (delta: 31.5MB). Free memory was 45.8MB in the beginning and 96.6MB in the end (delta: -50.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * CodeCheck took 21.16ms. Allocated memory is still 119.5MB. Free memory was 96.6MB in the beginning and 95.6MB 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. [2023-11-23 20:16:39,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1557104-6e16-447b-8424-89e84b9d2f1b/bin/ukojak-verify-1t5iHCbJaC/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