./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:02:53,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:02:53,267 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 01:02:53,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:02:53,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:02:53,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:02:53,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:02:53,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:02:53,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:02:53,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:02:53,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:02:53,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:02:53,321 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:02:53,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:02:53,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:02:53,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:02:53,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:02:53,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:02:53,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:02:53,324 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:02:53,324 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:02:53,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:02:53,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:02:53,326 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:02:53,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:02:53,327 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:02:53,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:02:53,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:53,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:02:53,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:02:53,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:02:53,329 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:02:53,329 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:02:53,329 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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2024-11-09 01:02:53,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:02:53,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:02:53,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:02:53,687 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:02:53,688 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:02:53,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c Unable to find full path for "g++" [2024-11-09 01:02:55,937 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:02:56,151 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:02:56,152 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-09 01:02:56,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data/4987d4471/4757be5460d149cc9481ddc03b8174f7/FLAG74a65a4b2 [2024-11-09 01:02:56,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data/4987d4471/4757be5460d149cc9481ddc03b8174f7 [2024-11-09 01:02:56,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:02:56,184 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:02:56,186 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:56,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:02:56,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:02:56,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,196 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eab6cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56, skipping insertion in model container [2024-11-09 01:02:56,196 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,226 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:02:56,520 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-09 01:02:56,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:56,541 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:02:56,570 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-09 01:02:56,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:56,607 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:02:56,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56 WrapperNode [2024-11-09 01:02:56,608 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:56,609 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:56,609 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:02:56,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:02:56,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,645 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2024-11-09 01:02:56,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:56,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:02:56,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:02:56,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:02:56,661 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,664 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,675 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,676 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:02:56,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:02:56,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:02:56,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:02:56,681 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:56" (1/1) ... [2024-11-09 01:02:56,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:56,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:02:56,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:02:56,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:02:56,772 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 01:02:56,773 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 01:02:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:02:56,773 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:02:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:02:56,774 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:02:56,774 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:02:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 01:02:56,775 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 01:02:56,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:02:56,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:02:56,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:02:56,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:02:56,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:02:56,779 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 01:02:56,898 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:02:56,901 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:02:57,269 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:02:57,270 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:02:57,292 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:02:57,292 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:02:57,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:57 BoogieIcfgContainer [2024-11-09 01:02:57,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:02:57,294 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:02:57,294 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:02:57,306 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:02:57,307 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:57" (1/1) ... [2024-11-09 01:02:57,308 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 01:02:57,317 INFO L158 Benchmark]: Toolchain (without parser) took 1131.99ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 77.2MB in the beginning and 142.8MB in the end (delta: -65.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:02:57,319 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 136.3MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:02:57,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.42ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 76.9MB in the beginning and 165.9MB in the end (delta: -89.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 01:02:57,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.49ms. Allocated memory is still 197.1MB. Free memory was 165.9MB in the beginning and 163.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:57,321 INFO L158 Benchmark]: Boogie Preprocessor took 32.49ms. Allocated memory is still 197.1MB. Free memory was 163.8MB in the beginning and 162.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:02:57,321 INFO L158 Benchmark]: RCFGBuilder took 613.60ms. Allocated memory is still 197.1MB. Free memory was 162.7MB in the beginning and 144.0MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 01:02:57,322 INFO L158 Benchmark]: CodeCheck took 21.06ms. Allocated memory is still 197.1MB. Free memory was 144.0MB in the beginning and 142.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:02:57,326 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 136.3MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.42ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 76.9MB in the beginning and 165.9MB in the end (delta: -89.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.49ms. Allocated memory is still 197.1MB. Free memory was 165.9MB in the beginning and 163.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.49ms. Allocated memory is still 197.1MB. Free memory was 163.8MB in the beginning and 162.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 613.60ms. Allocated memory is still 197.1MB. Free memory was 162.7MB in the beginning and 144.0MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 21.06ms. Allocated memory is still 197.1MB. Free memory was 144.0MB in the beginning and 142.8MB in the end (delta: 1.2MB). 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 01:02:57,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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 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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:03:00,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:03:00,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 01:03:00,234 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:03:00,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:03:00,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:03:00,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:03:00,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:03:00,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:03:00,240 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:03:00,242 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:03:00,243 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:03:00,243 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:03:00,243 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:03:00,244 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:03:00,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:03:00,244 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:03:00,245 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:03:00,249 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:03:00,250 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:03:00,250 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:03:00,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:03:00,251 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:03:00,252 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:03:00,252 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:03:00,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:03:00,253 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:03:00,253 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 01:03:00,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:03:00,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:03:00,254 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:03:00,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:03:00,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:03:00,258 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:03:00,259 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:03:00,259 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 01:03:00,260 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_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7ba2cbd8ed9f48aa977924dd556bad66f28ba8aaa41d75f8db9183096d20ba1 [2024-11-09 01:03:00,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:03:00,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:03:00,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:03:00,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:03:00,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:03:00,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c Unable to find full path for "g++" [2024-11-09 01:03:03,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:03:03,404 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:03:03,405 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2024-11-09 01:03:03,412 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data/ebccf8c9c/a7bd46688c2e4749a5ba644d75d3494e/FLAG3216b50fa [2024-11-09 01:03:03,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/data/ebccf8c9c/a7bd46688c2e4749a5ba644d75d3494e [2024-11-09 01:03:03,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:03:03,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:03:03,432 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:03:03,432 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:03:03,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:03:03,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386d5989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03, skipping insertion in model container [2024-11-09 01:03:03,438 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:03:03,730 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-09 01:03:03,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:03:03,762 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:03:03,798 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-11-09 01:03:03,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:03:03,825 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:03:03,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03 WrapperNode [2024-11-09 01:03:03,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:03:03,827 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:03:03,827 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:03:03,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:03:03,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,852 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,882 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2024-11-09 01:03:03,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:03:03,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:03:03,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:03:03,886 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:03:03,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,914 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,930 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:03:03,931 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:03:03,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:03:03,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:03:03,936 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:03:03" (1/1) ... [2024-11-09 01:03:03,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:03:03,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:03:03,975 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:03:03,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:03:04,015 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-09 01:03:04,016 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-09 01:03:04,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:03:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 01:03:04,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 01:03:04,017 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 01:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 01:03:04,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 01:03:04,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 01:03:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:03:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:03:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:03:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:03:04,021 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 01:03:04,205 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:03:04,210 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:03:04,635 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 01:03:04,636 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:03:04,652 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:03:04,652 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 01:03:04,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:04 BoogieIcfgContainer [2024-11-09 01:03:04,653 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:03:04,654 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:03:04,654 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:03:04,664 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:03:04,665 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:03:04" (1/1) ... [2024-11-09 01:03:04,666 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 01:03:04,670 INFO L158 Benchmark]: Toolchain (without parser) took 1238.86ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 57.2MB in the end (delta: 11.1MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-09 01:03:04,671 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 67.7MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:04,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.97ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 53.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 01:03:04,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.73ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 52.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:03:04,673 INFO L158 Benchmark]: Boogie Preprocessor took 46.31ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:04,673 INFO L158 Benchmark]: RCFGBuilder took 721.78ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 58.4MB in the end (delta: -7.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 01:03:04,674 INFO L158 Benchmark]: CodeCheck took 14.34ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:03:04,677 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 0.83ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 67.7MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.97ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 53.9MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.73ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 52.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.31ms. Allocated memory is still 92.3MB. Free memory was 52.1MB in the beginning and 50.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 721.78ms. Allocated memory is still 92.3MB. Free memory was 50.7MB in the beginning and 58.4MB in the end (delta: -7.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.34ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 01:03:04,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c8fc6fe-a9f7-4c83-8473-8606fc2f3f79/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