./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/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_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/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_7fc77752-2741-4d2b-8869-ac98585a38ab/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 d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:49,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:50,043 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:05:50,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:05:50,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:05:50,086 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:50,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:50,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:50,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:50,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:50,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:50,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:50,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:50,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:05:50,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:50,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:50,095 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:50,096 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:50,096 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:50,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:50,097 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:05:50,101 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:05:50,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:50,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:50,101 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:50,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:50,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:50,102 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:50,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:50,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:50,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:50,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:50,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:50,104 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:05:50,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:05:50,105 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_7fc77752-2741-4d2b-8869-ac98585a38ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2024-11-08 22:05:50,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:50,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:50,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:50,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:50,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:50,455 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c Unable to find full path for "g++" [2024-11-08 22:05:52,535 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:05:52,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:05:52,798 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-08 22:05:52,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data/a140dc2f5/e65601cab0154a998cef8732cbbd35a3/FLAG9fb745d92 [2024-11-08 22:05:53,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data/a140dc2f5/e65601cab0154a998cef8732cbbd35a3 [2024-11-08 22:05:53,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:05:53,134 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:05:53,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:53,136 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:05:53,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:05:53,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35660fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53, skipping insertion in model container [2024-11-08 22:05:53,144 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:05:53,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:53,428 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:05:53,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:05:53,474 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:05:53,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53 WrapperNode [2024-11-08 22:05:53,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:05:53,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:53,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:05:53,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:05:53,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,489 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,509 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2024-11-08 22:05:53,510 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:05:53,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:05:53,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:05:53,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:05:53,522 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,532 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,537 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:05:53,543 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:05:53,543 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:05:53,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:05:53,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:05:53" (1/1) ... [2024-11-08 22:05:53,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:53,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:05:53,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:05:53,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:05:53,632 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 22:05:53,633 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 22:05:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:05:53,633 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:05:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:05:53,634 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:05:53,634 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:05:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:05:53,635 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:05:53,635 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:05:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:05:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:05:53,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:05:53,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:05:53,639 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:05:53,743 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:05:53,745 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:05:54,164 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:05:54,164 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:05:54,186 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:05:54,186 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:05:54,187 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:54 BoogieIcfgContainer [2024-11-08 22:05:54,187 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:05:54,188 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:05:54,207 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:05:54,219 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:05:54,219 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:05:54" (1/1) ... [2024-11-08 22:05:54,220 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) [2024-11-08 22:05:54,226 INFO L158 Benchmark]: Toolchain (without parser) took 1091.04ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 129.9MB in the end (delta: -11.4MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2024-11-08 22:05:54,227 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory was 87.3MB in the beginning and 87.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:05:54,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.82ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 105.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:05:54,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.77ms. Allocated memory is still 161.5MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:05:54,231 INFO L158 Benchmark]: Boogie Preprocessor took 31.74ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 101.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:05:54,232 INFO L158 Benchmark]: RCFGBuilder took 643.90ms. Allocated memory is still 161.5MB. Free memory was 101.7MB in the beginning and 82.0MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:05:54,234 INFO L158 Benchmark]: CodeCheck took 35.81ms. Allocated memory is still 161.5MB. Free memory was 82.0MB in the beginning and 129.9MB in the end (delta: -47.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-08 22:05:54,241 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 0.35ms. Allocated memory is still 125.8MB. Free memory was 87.3MB in the beginning and 87.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.82ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 105.1MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.77ms. Allocated memory is still 161.5MB. Free memory was 104.5MB in the beginning and 103.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.74ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 101.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 643.90ms. Allocated memory is still 161.5MB. Free memory was 101.7MB in the beginning and 82.0MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 35.81ms. Allocated memory is still 161.5MB. Free memory was 82.0MB in the beginning and 129.9MB in the end (delta: -47.9MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:05:54,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/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_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/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_7fc77752-2741-4d2b-8869-ac98585a38ab/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 d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:05:57,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:05:57,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:05:57,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:05:57,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:05:57,294 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:05:57,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:05:57,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:05:57,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:05:57,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:05:57,298 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:05:57,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:05:57,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:05:57,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:05:57,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:05:57,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:05:57,301 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:05:57,302 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:05:57,302 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:05:57,303 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:05:57,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:05:57,304 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:05:57,305 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:05:57,305 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:05:57,306 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:05:57,306 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:05:57,307 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:05:57,307 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:05:57,308 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:05:57,308 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:05:57,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:05:57,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:05:57,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:05:57,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:05:57,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:05:57,311 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:05:57,311 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:05:57,312 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:05:57,312 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_7fc77752-2741-4d2b-8869-ac98585a38ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2024-11-08 22:05:57,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:05:57,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:05:57,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:05:57,873 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:05:57,874 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:05:57,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c Unable to find full path for "g++" [2024-11-08 22:06:00,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:00,448 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:00,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-08 22:06:00,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data/02645529b/c89864ad7f1b4cef98a1f0cf687a751e/FLAG7ebbfa435 [2024-11-08 22:06:00,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/data/02645529b/c89864ad7f1b4cef98a1f0cf687a751e [2024-11-08 22:06:00,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:00,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:00,504 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:00,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:00,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:00,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:00" (1/1) ... [2024-11-08 22:06:00,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db4b798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:00, skipping insertion in model container [2024-11-08 22:06:00,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:00" (1/1) ... [2024-11-08 22:06:00,555 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:00,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:00,979 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:01,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:01,128 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:01,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01 WrapperNode [2024-11-08 22:06:01,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:01,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:01,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:01,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:01,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,200 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2024-11-08 22:06:01,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:01,205 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:01,205 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:01,205 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:01,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,269 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,276 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:01,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:01,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:01,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:01,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:01" (1/1) ... [2024-11-08 22:06:01,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:01,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:01,328 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:01,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:01,381 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 22:06:01,384 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 22:06:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:06:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:06:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:06:01,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:06:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:06:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:06:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:01,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:01,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:01,391 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:01,565 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:01,568 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:02,232 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:02,232 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:02,270 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:02,271 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:02,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:02 BoogieIcfgContainer [2024-11-08 22:06:02,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:02,275 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:02,275 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:02,289 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:02,290 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:02" (1/1) ... [2024-11-08 22:06:02,292 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) [2024-11-08 22:06:02,300 INFO L158 Benchmark]: Toolchain (without parser) took 1796.25ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.2MB in the beginning and 59.6MB in the end (delta: -11.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:02,302 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:02,303 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.18ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.9MB in the beginning and 63.9MB in the end (delta: -16.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:02,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.87ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 62.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:02,305 INFO L158 Benchmark]: Boogie Preprocessor took 71.74ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:02,306 INFO L158 Benchmark]: RCFGBuilder took 992.14ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 60.6MB in the end (delta: -207.5kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:02,308 INFO L158 Benchmark]: CodeCheck took 22.67ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 59.6MB in the end (delta: 979.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:02,313 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 73.4MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.18ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.9MB in the beginning and 63.9MB in the end (delta: -16.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.87ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 62.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 71.74ms. Allocated memory is still 88.1MB. Free memory was 62.1MB in the beginning and 60.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 992.14ms. Allocated memory is still 88.1MB. Free memory was 60.3MB in the beginning and 60.6MB in the end (delta: -207.5kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 22.67ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 59.6MB in the end (delta: 979.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:06:02,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fc77752-2741-4d2b-8869-ac98585a38ab/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported