./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:31,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:31,491 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:40:31,495 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:40:31,495 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:40:31,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:31,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:31,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:31,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:31,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:31,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:31,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:31,515 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:31,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:40:31,515 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:31,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:31,516 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:31,516 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:31,517 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:31,517 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:31,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:31,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:31,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:31,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:31,517 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:31,517 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:40:31,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:40:31,518 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2024-12-05 21:40:31,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:31,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:31,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:31,741 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:31,741 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:31,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-05 21:40:34,348 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/fceb00016/52e046093eec448dbed67153f39f09ba/FLAG6ae9bd054 [2024-12-05 21:40:34,555 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:34,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-05 21:40:34,562 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/fceb00016/52e046093eec448dbed67153f39f09ba/FLAG6ae9bd054 [2024-12-05 21:40:34,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/fceb00016/52e046093eec448dbed67153f39f09ba [2024-12-05 21:40:34,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:34,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:34,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:34,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:34,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:34,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:34" (1/1) ... [2024-12-05 21:40:34,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce4dfd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:34, skipping insertion in model container [2024-12-05 21:40:34,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:34" (1/1) ... [2024-12-05 21:40:34,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:35,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:35,125 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:35,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:35,160 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:35,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35 WrapperNode [2024-12-05 21:40:35,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:35,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:35,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:35,161 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:35,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,188 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2024-12-05 21:40:35,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:35,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:35,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:35,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:35,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,195 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,201 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,209 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:35,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:35,210 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:35,210 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:35,211 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:35,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:35,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:35,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:40:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:40:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:40:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:40:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:40:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:40:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:40:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:40:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:40:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 21:40:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 21:40:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:35,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:35,262 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:40:35,341 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:35,342 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:35,585 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:40:35,586 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:35,598 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:35,598 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:40:35,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:35 BoogieIcfgContainer [2024-12-05 21:40:35,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:35,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:35,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:35,606 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:35,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:35" (1/1) ... [2024-12-05 21:40:35,607 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:40:35,611 INFO L158 Benchmark]: Toolchain (without parser) took 675.22ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 84.2MB in the end (delta: 32.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:40:35,611 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:35,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.61ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:35,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.03ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:35,612 INFO L158 Benchmark]: Boogie Preprocessor took 20.52ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.3MB in the end (delta: 820.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:35,612 INFO L158 Benchmark]: RCFGBuilder took 389.04ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 85.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:40:35,613 INFO L158 Benchmark]: CodeCheck took 10.07ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 84.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:35,615 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.61ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.6MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.03ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.52ms. Allocated memory is still 142.6MB. Free memory was 103.1MB in the beginning and 102.3MB in the end (delta: 820.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 389.04ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 85.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.07ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 84.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:40:35,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:37,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:37,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 21:40:37,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:37,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:37,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:37,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:37,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:37,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:37,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:37,708 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:37,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:37,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:40:37,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:37,710 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:40:37,710 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:40:37,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:37,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:37,711 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:37,711 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:37,711 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:37,711 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:40:37,711 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:40:37,711 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:40:37,712 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c931aeff3bd4feb775048ea000220a43a3b08d8a3667f51cb57a0babc9201aa [2024-12-05 21:40:37,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:37,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:37,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:37,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:37,955 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:37,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-05 21:40:40,677 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/06295eebe/9c31b2d3c490479fa21d81b1ccad72e1/FLAG9c4a897c8 [2024-12-05 21:40:40,901 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:40,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/sv-benchmarks/c/weaver/chl-match-subst.wvr.c [2024-12-05 21:40:40,910 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/06295eebe/9c31b2d3c490479fa21d81b1ccad72e1/FLAG9c4a897c8 [2024-12-05 21:40:41,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/data/06295eebe/9c31b2d3c490479fa21d81b1ccad72e1 [2024-12-05 21:40:41,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:41,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:41,261 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:41,261 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:41,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:41,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1802c0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41, skipping insertion in model container [2024-12-05 21:40:41,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,276 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:41,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:41,408 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:41,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:41,443 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:41,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41 WrapperNode [2024-12-05 21:40:41,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:41,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:41,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:41,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:41,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,469 INFO L138 Inliner]: procedures = 22, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-12-05 21:40:41,469 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:41,470 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:41,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:41,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:41,476 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,476 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,485 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,488 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:41,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:41,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:41,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:41,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:41,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:41,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:41,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:41,547 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:40:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:40:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:40:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:40:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:40:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:40:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:40:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:40:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:40:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure plus [2024-12-05 21:40:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure plus [2024-12-05 21:40:41,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:41,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:41,550 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:40:41,638 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:41,640 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:40:41,925 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:40:41,925 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:40:41,937 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:40:41,937 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:40:41,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:41 BoogieIcfgContainer [2024-12-05 21:40:41,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:40:41,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:40:41,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:40:41,949 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:40:41,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:40:41" (1/1) ... [2024-12-05 21:40:41,950 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:40:41,955 INFO L158 Benchmark]: Toolchain (without parser) took 694.26ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 66.6MB in the end (delta: 3.1MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-05 21:40:41,955 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:41,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 183.34ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.0MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:41,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.46ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:41,957 INFO L158 Benchmark]: Boogie Preprocessor took 21.40ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:41,957 INFO L158 Benchmark]: RCFGBuilder took 446.28ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 68.0MB in the end (delta: -13.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 21:40:41,957 INFO L158 Benchmark]: CodeCheck took 14.84ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 66.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:41,960 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 183.34ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.0MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.46ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.6MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.40ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 446.28ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 68.0MB in the end (delta: -13.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 14.84ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 66.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:40:41,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cba256dd-7555-4dfa-a51f-ec576536813b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported