./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk --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 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:04:14,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:04:14,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 01:04:14,335 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:04:14,335 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:04:14,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:04:14,357 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:04:14,358 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:04:14,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:04:14,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:04:14,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:04:14,360 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:04:14,361 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:04:14,361 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:04:14,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:04:14,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:04:14,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:04:14,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:04:14,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:04:14,363 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:04:14,364 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 01:04:14,364 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:04:14,365 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:04:14,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:04:14,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:04:14,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:04:14,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:04:14,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:04:14,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:04:14,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:14,371 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:04:14,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:04:14,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:04:14,372 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:04:14,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:04:14,372 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_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2024-11-09 01:04:14,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:04:14,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:04:14,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:04:14,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:04:14,673 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:04:14,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c Unable to find full path for "g++" [2024-11-09 01:04:16,709 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:04:16,929 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:04:16,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-09 01:04:16,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data/961c387b8/668c0cb84d7f440fbd67af2cf55f3f28/FLAGc9071f6bc [2024-11-09 01:04:16,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data/961c387b8/668c0cb84d7f440fbd67af2cf55f3f28 [2024-11-09 01:04:16,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:04:16,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:04:16,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:16,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:04:16,965 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:04:16,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:16" (1/1) ... [2024-11-09 01:04:16,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773808e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:16, skipping insertion in model container [2024-11-09 01:04:16,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:16" (1/1) ... [2024-11-09 01:04:16,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:04:17,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:17,215 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:04:17,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:17,262 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:04:17,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17 WrapperNode [2024-11-09 01:04:17,262 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:17,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:17,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:04:17,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:04:17,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,301 INFO L138 Inliner]: procedures = 23, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-11-09 01:04:17,302 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:17,303 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:04:17,303 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:04:17,303 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:04:17,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,337 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:04:17,338 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:04:17,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:04:17,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:04:17,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:17,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:04:17,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:04:17,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:04:17,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:04:17,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:04:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:04:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:04:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:04:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:04:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:04:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:04:17,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 01:04:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:04:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:04:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:04:17,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 01:04:17,412 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:04:17,518 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:04:17,522 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:04:17,819 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:04:17,819 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:04:17,845 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:04:17,845 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:04:17,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:17 BoogieIcfgContainer [2024-11-09 01:04:17,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:04:17,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:04:17,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:04:17,856 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:04:17,856 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:17" (1/1) ... [2024-11-09 01:04:17,857 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) [2024-11-09 01:04:17,861 INFO L158 Benchmark]: Toolchain (without parser) took 904.07ms. Allocated memory is still 155.2MB. Free memory was 124.9MB in the beginning and 90.9MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 01:04:17,862 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 115.3MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:17,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.76ms. Allocated memory is still 155.2MB. Free memory was 124.5MB in the beginning and 111.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:04:17,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.11ms. Allocated memory is still 155.2MB. Free memory was 111.4MB in the beginning and 109.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:17,864 INFO L158 Benchmark]: Boogie Preprocessor took 34.23ms. Allocated memory is still 155.2MB. Free memory was 109.8MB in the beginning and 108.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:17,865 INFO L158 Benchmark]: RCFGBuilder took 507.97ms. Allocated memory is still 155.2MB. Free memory was 108.2MB in the beginning and 92.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 01:04:17,866 INFO L158 Benchmark]: CodeCheck took 12.46ms. Allocated memory is still 155.2MB. Free memory was 92.2MB in the beginning and 90.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:17,869 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 0.38ms. Allocated memory is still 115.3MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.76ms. Allocated memory is still 155.2MB. Free memory was 124.5MB in the beginning and 111.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.11ms. Allocated memory is still 155.2MB. Free memory was 111.4MB in the beginning and 109.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.23ms. Allocated memory is still 155.2MB. Free memory was 109.8MB in the beginning and 108.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 507.97ms. Allocated memory is still 155.2MB. Free memory was 108.2MB in the beginning and 92.2MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.46ms. Allocated memory is still 155.2MB. Free memory was 92.2MB in the beginning and 90.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:04:17,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk --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 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:04:20,437 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:04:20,549 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-09 01:04:20,598 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:04:20,599 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:04:20,599 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:04:20,600 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:04:20,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:04:20,600 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:04:20,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:04:20,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:04:20,606 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:04:20,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:04:20,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:04:20,607 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:04:20,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:04:20,607 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:04:20,607 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:04:20,610 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:04:20,610 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 01:04:20,610 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:04:20,611 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:04:20,611 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:04:20,611 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:04:20,612 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:04:20,612 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:04:20,612 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:04:20,612 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:04:20,613 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:04:20,613 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:04:20,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:04:20,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:20,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:04:20,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:04:20,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:04:20,614 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:04:20,615 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:04:20,616 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:04:20,616 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_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5c6e2b4939ff0e3b5a44ab7f8c3e5d18f7e9fd12beb8fad487ea501e8fa48b [2024-11-09 01:04:20,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:04:21,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:04:21,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:04:21,029 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:04:21,030 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:04:21,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/unroll-cond-2.wvr.c Unable to find full path for "g++" [2024-11-09 01:04:23,092 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:04:23,379 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:04:23,380 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/sv-benchmarks/c/weaver/unroll-cond-2.wvr.c [2024-11-09 01:04:23,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data/e3fa1279f/52507d68642e4e759418c6a62dd02d87/FLAGaeb06da94 [2024-11-09 01:04:23,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/data/e3fa1279f/52507d68642e4e759418c6a62dd02d87 [2024-11-09 01:04:23,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:04:23,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:04:23,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:23,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:04:23,421 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:04:23,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de89819 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23, skipping insertion in model container [2024-11-09 01:04:23,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,454 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:04:23,714 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 01:04:23,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:23,744 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:04:23,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:04:23,816 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:04:23,817 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23 WrapperNode [2024-11-09 01:04:23,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:04:23,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:23,821 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:04:23,821 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:04:23,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,875 INFO L138 Inliner]: procedures = 25, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 66 [2024-11-09 01:04:23,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:04:23,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:04:23,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:04:23,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:04:23,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:04:23,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:04:23,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:04:23,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:04:23,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:04:23" (1/1) ... [2024-11-09 01:04:23,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:04:24,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:04:24,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:04:24,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:04:24,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:04:24,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:04:24,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:04:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:04:24,064 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:04:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:04:24,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:04:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:04:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 01:04:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 01:04:24,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:04:24,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:04:24,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 01:04:24,067 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 01:04:24,211 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:04:24,213 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:04:24,546 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:04:24,546 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:04:24,562 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:04:24,563 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:04:24,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:24 BoogieIcfgContainer [2024-11-09 01:04:24,563 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:04:24,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:04:24,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:04:24,576 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:04:24,576 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:04:24" (1/1) ... [2024-11-09 01:04:24,577 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) [2024-11-09 01:04:24,581 INFO L158 Benchmark]: Toolchain (without parser) took 1167.21ms. Allocated memory is still 73.4MB. Free memory was 50.2MB in the beginning and 34.6MB in the end (delta: 15.6MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-09 01:04:24,582 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:24,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.41ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 36.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 01:04:24,583 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.65ms. Allocated memory is still 73.4MB. Free memory was 35.8MB in the beginning and 34.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:04:24,584 INFO L158 Benchmark]: Boogie Preprocessor took 101.25ms. Allocated memory is still 73.4MB. Free memory was 34.1MB in the beginning and 52.1MB in the end (delta: -18.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:04:24,585 INFO L158 Benchmark]: RCFGBuilder took 584.31ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 35.7MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 01:04:24,586 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 73.4MB. Free memory was 35.7MB in the beginning and 34.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:04:24,589 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 0.23ms. Allocated memory is still 73.4MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.41ms. Allocated memory is still 73.4MB. Free memory was 50.0MB in the beginning and 36.0MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.65ms. Allocated memory is still 73.4MB. Free memory was 35.8MB in the beginning and 34.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 101.25ms. Allocated memory is still 73.4MB. Free memory was 34.1MB in the beginning and 52.1MB in the end (delta: -18.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 584.31ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 35.7MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 73.4MB. Free memory was 35.7MB in the beginning and 34.6MB 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. [2024-11-09 01:04:24,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3f690c-b7fd-4f55-85ee-e5564fdacd0b/bin/ukojak-verify-ImItNfHLgk/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