./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 573af40880ce1d61666f10a2729c7d6ecdb02e81781df2543efcfdd5788ab6d6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:02:58,808 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:02:58,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:02:58,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:02:58,918 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:02:58,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:02:58,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:02:58,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:02:58,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:02:58,969 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:02:58,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:02:58,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:02:58,970 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:02:58,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:02:58,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:02:58,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:02:58,974 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:02:58,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:02:58,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:02:58,975 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:02:58,976 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:02:58,976 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:02:58,977 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:02:58,977 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:02:58,978 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:02:58,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:02:58,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:02:58,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:02:58,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:02:58,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:02:58,981 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:02:58,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:02:58,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:02:58,982 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_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 573af40880ce1d61666f10a2729c7d6ecdb02e81781df2543efcfdd5788ab6d6 [2023-11-24 23:02:59,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:02:59,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:02:59,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:02:59,312 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:02:59,312 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:02:59,314 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2023-11-24 23:03:02,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:02,906 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:02,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2023-11-24 23:03:02,916 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data/50549ccd2/73caf212557947eeb441f5abd305fa5c/FLAG27eec7240 [2023-11-24 23:03:02,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data/50549ccd2/73caf212557947eeb441f5abd305fa5c [2023-11-24 23:03:02,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:02,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:02,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:02,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:02,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:02,944 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,945 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10d0b4a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:02, skipping insertion in model container [2023-11-24 23:03:02,945 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:02" (1/1) ... [2023-11-24 23:03:02,985 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:03,272 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2592,2605] [2023-11-24 23:03:03,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:03,309 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:03,332 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2592,2605] [2023-11-24 23:03:03,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:03,345 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:03,345 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:03,353 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:03,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03 WrapperNode [2023-11-24 23:03:03,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:03,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:03,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:03,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:03,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,395 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2023-11-24 23:03:03,395 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:03,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:03,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:03,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:03,406 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,411 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,429 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:03,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:03,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:03,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:03,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:03" (1/1) ... [2023-11-24 23:03:03,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:03,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:03,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:03,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:03:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:03:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:03:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:03:03,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:03,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:03,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:03,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:03:03,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:03,517 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:03,621 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:03,624 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:04,023 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:04,139 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:04,139 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:03:04,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:04 BoogieIcfgContainer [2023-11-24 23:03:04,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:04,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:04,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:04,154 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:04,154 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:04" (1/1) ... [2023-11-24 23:03:04,155 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) [2023-11-24 23:03:04,160 INFO L158 Benchmark]: Toolchain (without parser) took 1223.37ms. Allocated memory is still 140.5MB. Free memory was 96.6MB in the beginning and 98.9MB in the end (delta: -2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:04,161 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 98.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:04,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 417.58ms. Allocated memory is still 140.5MB. Free memory was 96.0MB in the beginning and 84.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:03:04,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.79ms. Allocated memory is still 140.5MB. Free memory was 84.2MB in the beginning and 82.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:04,163 INFO L158 Benchmark]: Boogie Preprocessor took 38.00ms. Allocated memory is still 140.5MB. Free memory was 82.5MB in the beginning and 80.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:04,164 INFO L158 Benchmark]: RCFGBuilder took 707.25ms. Allocated memory is still 140.5MB. Free memory was 80.9MB in the beginning and 99.7MB in the end (delta: -18.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-11-24 23:03:04,165 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 140.5MB. Free memory was 99.7MB in the beginning and 98.9MB in the end (delta: 827.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:04,176 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 0.31ms. Allocated memory is still 107.0MB. Free memory was 55.7MB in the beginning and 55.6MB in the end (delta: 98.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 417.58ms. Allocated memory is still 140.5MB. Free memory was 96.0MB in the beginning and 84.2MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.79ms. Allocated memory is still 140.5MB. Free memory was 84.2MB in the beginning and 82.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.00ms. Allocated memory is still 140.5MB. Free memory was 82.5MB in the beginning and 80.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.25ms. Allocated memory is still 140.5MB. Free memory was 80.9MB in the beginning and 99.7MB in the end (delta: -18.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 140.5MB. Free memory was 99.7MB in the beginning and 98.9MB in the end (delta: 827.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:04,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 573af40880ce1d61666f10a2729c7d6ecdb02e81781df2543efcfdd5788ab6d6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:06,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:07,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 23:03:07,172 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:07,173 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:03:07,174 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:03:07,175 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:07,176 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:07,177 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:07,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:03:07,183 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:07,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:07,184 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:07,186 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:03:07,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:07,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:03:07,188 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:03:07,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:03:07,189 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:03:07,190 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:07,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:03:07,191 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:07,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:07,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:07,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:07,193 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:07,193 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:07,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:07,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:07,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:07,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:07,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:03:07,197 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:03:07,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:03:07,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:03:07,199 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:03:07,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:03:07,199 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_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 573af40880ce1d61666f10a2729c7d6ecdb02e81781df2543efcfdd5788ab6d6 [2023-11-24 23:03:07,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:07,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:07,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:07,693 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:07,694 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:07,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2023-11-24 23:03:10,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:11,284 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:11,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c [2023-11-24 23:03:11,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data/8ca63e919/8c129d9fd52b4e8fb3a0b6fe49236c0c/FLAG999646cc9 [2023-11-24 23:03:11,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/data/8ca63e919/8c129d9fd52b4e8fb3a0b6fe49236c0c [2023-11-24 23:03:11,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:11,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:11,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:11,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:11,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:11,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef41711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11, skipping insertion in model container [2023-11-24 23:03:11,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,357 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:11,544 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2592,2605] [2023-11-24 23:03:11,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:11,570 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 23:03:11,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:11,591 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2592,2605] [2023-11-24 23:03:11,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:11,604 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:11,644 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/sv-benchmarks/c/weaver/popl20-more-max-array.wvr.c[2592,2605] [2023-11-24 23:03:11,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:11,678 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:11,678 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:11,700 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:11,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11 WrapperNode [2023-11-24 23:03:11,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:11,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:11,702 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:11,702 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:11,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,817 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2023-11-24 23:03:11,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:11,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:11,819 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:11,819 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:11,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,852 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,863 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:11,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:11,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:11,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:11,903 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:11" (1/1) ... [2023-11-24 23:03:11,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:11,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:11,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:11,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:03:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:03:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 23:03:12,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 23:03:12,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 23:03:12,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 23:03:12,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 23:03:12,014 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 23:03:12,015 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:03:12,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:03:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:03:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:03:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:03:12,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:12,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:12,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:03:12,019 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:03:12,200 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:12,206 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:12,601 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:12,742 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:12,742 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:03:12,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:12 BoogieIcfgContainer [2023-11-24 23:03:12,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:12,747 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:12,747 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:12,757 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:12,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:12" (1/1) ... [2023-11-24 23:03:12,759 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) [2023-11-24 23:03:12,766 INFO L158 Benchmark]: Toolchain (without parser) took 1449.08ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.2MB in the beginning and 64.8MB in the end (delta: -13.6MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2023-11-24 23:03:12,766 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:12,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.01ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.0MB in the beginning and 71.5MB in the end (delta: -20.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-24 23:03:12,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.11ms. Allocated memory is still 92.3MB. Free memory was 71.5MB in the beginning and 69.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:12,769 INFO L158 Benchmark]: Boogie Preprocessor took 79.61ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 67.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:12,770 INFO L158 Benchmark]: RCFGBuilder took 846.22ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 65.7MB in the end (delta: 2.3MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2023-11-24 23:03:12,771 INFO L158 Benchmark]: CodeCheck took 17.25ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 881.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:12,781 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 75.5MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.01ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.0MB in the beginning and 71.5MB in the end (delta: -20.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.11ms. Allocated memory is still 92.3MB. Free memory was 71.5MB in the beginning and 69.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.61ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 67.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 846.22ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 65.7MB in the end (delta: 2.3MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 17.25ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 64.8MB in the end (delta: 881.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:12,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc4d4728-eae9-4380-ac69-999225ad9acb/bin/ukojak-verify-afCqCEvfdi/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