./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b --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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:13:07,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:13:07,369 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:13:07,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:13:07,374 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:13:07,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:13:07,394 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:13:07,394 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:13:07,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:13:07,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:13:07,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:13:07,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:13:07,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:13:07,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:13:07,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:07,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:13:07,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:13:07,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:13:07,397 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:13:07,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:13:07,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b 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 -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-12-06 05:13:07,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:13:07,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:13:07,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:13:07,657 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:13:07,657 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:13:07,659 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 05:13:10,348 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/1beb55b13/364e6b13bb024df28c24e6e17cc57d1b/FLAGb0be35ebf [2024-12-06 05:13:10,563 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:13:10,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 05:13:10,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/1beb55b13/364e6b13bb024df28c24e6e17cc57d1b/FLAGb0be35ebf [2024-12-06 05:13:10,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/1beb55b13/364e6b13bb024df28c24e6e17cc57d1b [2024-12-06 05:13:10,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:13:10,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:13:10,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:10,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:13:10,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:13:10,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49103153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10, skipping insertion in model container [2024-12-06 05:13:10,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:13:10,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:10,857 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:13:10,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:10,923 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:13:10,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10 WrapperNode [2024-12-06 05:13:10,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:10,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:10,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:13:10,926 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:13:10,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,968 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2024-12-06 05:13:10,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:10,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:13:10,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:13:10,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:13:10,978 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,978 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,996 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:10,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:11,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:11,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:11,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:11,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:13:11,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:13:11,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:13:11,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:13:11,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:10" (1/1) ... [2024-12-06 05:13:11,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:11,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:13:11,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:13:11,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:13:11,078 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 05:13:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:13:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:13:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:13:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:13:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:13:11,079 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 05:13:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 05:13:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:13:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:13:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:13:11,081 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:13:11,203 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:13:11,205 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:13:11,786 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:13:11,787 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:13:11,805 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:13:11,805 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:13:11,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:11 BoogieIcfgContainer [2024-12-06 05:13:11,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:13:11,806 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:13:11,806 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:13:11,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:13:11,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:11" (1/1) ... [2024-12-06 05:13:11,815 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:13:11,820 INFO L158 Benchmark]: Toolchain (without parser) took 1226.89ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 57.3MB in the end (delta: 59.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-06 05:13:11,821 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:11,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.25ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 101.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:13:11,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.09ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 99.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:11,822 INFO L158 Benchmark]: Boogie Preprocessor took 42.84ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 97.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:11,822 INFO L158 Benchmark]: RCFGBuilder took 793.14ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 58.7MB in the end (delta: 38.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:13:11,823 INFO L158 Benchmark]: CodeCheck took 12.68ms. Allocated memory is still 142.6MB. Free memory was 58.5MB in the beginning and 57.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:11,825 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.25ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 101.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.09ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 99.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.84ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 97.6MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 793.14ms. Allocated memory is still 142.6MB. Free memory was 97.6MB in the beginning and 58.7MB in the end (delta: 38.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 12.68ms. Allocated memory is still 142.6MB. Free memory was 58.5MB in the beginning and 57.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:13:11,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b --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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:13:13,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:13:13,860 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:13:13,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:13:13,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:13:13,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:13:13,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:13:13,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:13:13,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:13:13,888 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:13:13,888 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:13:13,888 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:13:13,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:13:13,890 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:13:13,890 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:13,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:13:13,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:13:13,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:13:13,891 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:13:13,891 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:13:13,891 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:13:13,891 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b 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 -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2024-12-06 05:13:14,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:13:14,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:13:14,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:13:14,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:13:14,136 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:13:14,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 05:13:16,846 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/2fa8e36d8/a9bfdcd5edee4409bfc17f132b4c14be/FLAG5fd725eff [2024-12-06 05:13:17,042 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:13:17,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2024-12-06 05:13:17,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/2fa8e36d8/a9bfdcd5edee4409bfc17f132b4c14be/FLAG5fd725eff [2024-12-06 05:13:17,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/data/2fa8e36d8/a9bfdcd5edee4409bfc17f132b4c14be [2024-12-06 05:13:17,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:13:17,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:13:17,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:17,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:13:17,073 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:13:17,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f2e9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17, skipping insertion in model container [2024-12-06 05:13:17,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:13:17,282 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:13:17,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:17,300 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:13:17,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:13:17,366 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:13:17,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17 WrapperNode [2024-12-06 05:13:17,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:13:17,368 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:17,368 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:13:17,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:13:17,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,409 INFO L138 Inliner]: procedures = 25, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2024-12-06 05:13:17,410 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:13:17,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:13:17,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:13:17,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:13:17,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,443 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:13:17,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:13:17,462 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:13:17,462 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:13:17,463 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:13:17" (1/1) ... [2024-12-06 05:13:17,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:13:17,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:13:17,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:13:17,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:13:17,515 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 05:13:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 05:13:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:13:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:13:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:13:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:13:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:13:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 05:13:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:13:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:13:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:13:17,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:13:17,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:13:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:13:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 05:13:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 05:13:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:13:17,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:13:17,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 05:13:17,519 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:13:17,635 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:13:17,637 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:13:18,430 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:13:18,430 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:13:18,448 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:13:18,449 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:13:18,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:18 BoogieIcfgContainer [2024-12-06 05:13:18,449 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:13:18,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:13:18,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:13:18,457 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:13:18,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:13:18" (1/1) ... [2024-12-06 05:13:18,459 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:13:18,462 INFO L158 Benchmark]: Toolchain (without parser) took 1393.31ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 34.9MB in the end (delta: 34.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-12-06 05:13:18,462 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:18,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.72ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 53.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:13:18,463 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.54ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:18,464 INFO L158 Benchmark]: Boogie Preprocessor took 50.67ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 48.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:18,464 INFO L158 Benchmark]: RCFGBuilder took 987.60ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 36.2MB in the end (delta: 12.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-12-06 05:13:18,464 INFO L158 Benchmark]: CodeCheck took 11.28ms. Allocated memory is still 92.3MB. Free memory was 36.2MB in the beginning and 34.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:13:18,466 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.72ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 53.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.54ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 51.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 50.67ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 48.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 987.60ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 36.2MB in the end (delta: 12.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 11.28ms. Allocated memory is still 92.3MB. Free memory was 36.2MB in the beginning and 34.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:13:18,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13561b2e-00d5-47ca-ab6d-51749465ff8b/bin/ukojak-verify-CZk0znPC7b/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported