./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/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_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi --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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:55,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:56,123 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:55:56,128 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:56,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:56,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:56,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:55:56,159 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:55:56,160 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:56,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:56,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:56,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:55:56,167 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:56,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:56,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:56,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:56,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:55:56,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:56,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:55:56,171 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:55:56,172 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:56,172 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:56,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:55:56,173 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:56,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:56,175 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:56,175 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:56,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:56,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:56,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:56,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:56,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:55:56,179 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:56,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:56,180 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:55:56,180 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_18f3eb92-cee5-495e-b471-51558c917047/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-24 22:55:56,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:56,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:56,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:56,511 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:56,512 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:56,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-24 22:55:59,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:00,156 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:00,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-24 22:56:00,172 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data/9487f432d/39c14ac0f65b41ea90b82a466bcdf3e0/FLAG7b33df682 [2023-11-24 22:56:00,195 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data/9487f432d/39c14ac0f65b41ea90b82a466bcdf3e0 [2023-11-24 22:56:00,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:00,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:00,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:00,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:00,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:00,222 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b7e9ac7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00, skipping insertion in model container [2023-11-24 22:56:00,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:00,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:00,552 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:00,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:00,616 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:00,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00 WrapperNode [2023-11-24 22:56:00,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:00,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:00,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:00,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:00,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,642 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,668 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-24 22:56:00,669 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:00,670 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:00,670 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:00,670 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:00,681 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,686 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,705 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,710 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:00,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:00,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:00,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:00,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:00" (1/1) ... [2023-11-24 22:56:00,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:00,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:00,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:00,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:56:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:56:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 22:56:00,796 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 22:56:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:00,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:56:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:56:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:00,798 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:00,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:00,801 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 22:56:00,946 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:00,949 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:01,470 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:01,490 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:01,490 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:56:01,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:01 BoogieIcfgContainer [2023-11-24 22:56:01,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:01,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:01,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:01,508 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:01,509 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:01" (1/1) ... [2023-11-24 22:56:01,510 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 22:56:01,515 INFO L158 Benchmark]: Toolchain (without parser) took 1309.63ms. Allocated memory is still 138.4MB. Free memory was 107.6MB in the beginning and 68.3MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-24 22:56:01,516 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:01,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.80ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 95.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-24 22:56:01,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.54ms. Allocated memory is still 138.4MB. Free memory was 95.1MB in the beginning and 92.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:56:01,518 INFO L158 Benchmark]: Boogie Preprocessor took 50.71ms. Allocated memory is still 138.4MB. Free memory was 92.9MB in the beginning and 91.3MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:01,519 INFO L158 Benchmark]: RCFGBuilder took 771.61ms. Allocated memory is still 138.4MB. Free memory was 91.3MB in the beginning and 69.4MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-24 22:56:01,520 INFO L158 Benchmark]: CodeCheck took 19.11ms. Allocated memory is still 138.4MB. Free memory was 69.4MB in the beginning and 68.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:01,525 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 0.36ms. Allocated memory is still 104.9MB. Free memory is still 60.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.80ms. Allocated memory is still 138.4MB. Free memory was 107.1MB in the beginning and 95.1MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.54ms. Allocated memory is still 138.4MB. Free memory was 95.1MB in the beginning and 92.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.71ms. Allocated memory is still 138.4MB. Free memory was 92.9MB in the beginning and 91.3MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 771.61ms. Allocated memory is still 138.4MB. Free memory was 91.3MB in the beginning and 69.4MB in the end (delta: 21.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 19.11ms. Allocated memory is still 138.4MB. Free memory was 69.4MB in the beginning and 68.3MB in the end (delta: 1.1MB). 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 22:56:01,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/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 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_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/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_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi --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 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:04,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:04,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:56:04,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:04,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:04,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:04,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:04,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:04,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:04,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:04,709 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:04,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:04,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:04,711 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:04,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:04,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:04,713 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:56:04,713 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:56:04,714 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:56:04,715 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:56:04,715 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:04,716 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:04,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:04,717 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:04,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:04,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:04,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:04,718 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:04,719 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:04,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:04,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:04,721 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:04,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:04,722 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:04,722 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:56:04,723 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:56:04,723 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:04,723 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:56:04,723 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:56:04,724 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_18f3eb92-cee5-495e-b471-51558c917047/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60539e5483ee028af31550fcc6bdc40a30b35263f2407e34b5392a698998aa9c [2023-11-24 22:56:05,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:05,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:05,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:05,233 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:05,233 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:05,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-24 22:56:08,641 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:09,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:09,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/sv-benchmarks/c/weaver/chl-chromosome-subst.wvr.c [2023-11-24 22:56:09,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data/c57d22ce0/afb255f27e974d6b9c0640c0376e510b/FLAGd953e9f91 [2023-11-24 22:56:09,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/data/c57d22ce0/afb255f27e974d6b9c0640c0376e510b [2023-11-24 22:56:09,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:09,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:09,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:09,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:09,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:09,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb9cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09, skipping insertion in model container [2023-11-24 22:56:09,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,124 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:09,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:09,415 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:56:09,421 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:09,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:09,488 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:09,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:09,551 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:09,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09 WrapperNode [2023-11-24 22:56:09,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:09,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:09,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:09,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:09,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,602 INFO L138 Inliner]: procedures = 28, calls = 48, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-24 22:56:09,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:09,604 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:09,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:09,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:09,616 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,624 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,624 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:09,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:09,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:09,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:09,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:09" (1/1) ... [2023-11-24 22:56:09,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:09,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:09,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:09,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-24 22:56:09,865 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-24 22:56:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:56:09,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-11-24 22:56:09,867 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-11-24 22:56:09,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:56:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-24 22:56:09,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-24 22:56:09,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-24 22:56:09,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-24 22:56:09,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-24 22:56:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-24 22:56:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:56:09,876 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 22:56:10,045 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:10,048 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:10,772 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:10,802 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:10,802 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 22:56:10,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:10 BoogieIcfgContainer [2023-11-24 22:56:10,804 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:10,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:10,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:10,816 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:10,817 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:10" (1/1) ... [2023-11-24 22:56:10,818 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 22:56:10,825 INFO L158 Benchmark]: Toolchain (without parser) took 1759.36ms. Allocated memory is still 81.8MB. Free memory was 57.8MB in the beginning and 35.9MB in the end (delta: 21.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:10,825 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 91.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:10,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.25ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 42.7MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 22:56:10,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.37ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:10,828 INFO L158 Benchmark]: Boogie Preprocessor took 56.40ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 38.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:10,829 INFO L158 Benchmark]: RCFGBuilder took 1143.83ms. Allocated memory is still 81.8MB. Free memory was 38.7MB in the beginning and 37.0MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:56:10,830 INFO L158 Benchmark]: CodeCheck took 16.93ms. Allocated memory is still 81.8MB. Free memory was 37.0MB in the beginning and 35.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:56:10,840 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 0.33ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.6MB in the end (delta: 91.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.25ms. Allocated memory is still 81.8MB. Free memory was 57.6MB in the beginning and 42.7MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.37ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 40.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.40ms. Allocated memory is still 81.8MB. Free memory was 40.9MB in the beginning and 38.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1143.83ms. Allocated memory is still 81.8MB. Free memory was 38.7MB in the beginning and 37.0MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 16.93ms. Allocated memory is still 81.8MB. Free memory was 37.0MB in the beginning and 35.9MB in the end (delta: 1.1MB). 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 22:56:10,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18f3eb92-cee5-495e-b471-51558c917047/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