./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-1.i --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_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3 --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:22:47,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:22:47,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:22:47,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:22:47,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:22:47,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:22:47,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:22:47,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:22:47,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:22:47,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:22:47,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:22:47,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:22:47,306 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:22:47,306 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:22:47,307 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:22:47,308 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:22:47,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:22:47,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:22:47,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:22:47,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:22:47,312 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:22:47,312 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:22:47,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:47,313 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:22:47,313 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:22:47,313 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:22:47,313 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:22:47,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:22:47,313 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_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3 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 -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-11-25 05:22:47,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:22:47,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:22:47,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:22:47,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:22:47,681 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:22:47,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-25 05:22:50,617 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/eff99fe70/e920157c24874825a24b60abd9be4536/FLAGf2ecfe61f [2024-11-25 05:22:50,974 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:22:50,975 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-25 05:22:50,988 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/eff99fe70/e920157c24874825a24b60abd9be4536/FLAGf2ecfe61f [2024-11-25 05:22:51,190 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/eff99fe70/e920157c24874825a24b60abd9be4536 [2024-11-25 05:22:51,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:22:51,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:22:51,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:51,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:22:51,200 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:22:51,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa481d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51, skipping insertion in model container [2024-11-25 05:22:51,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,235 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:22:51,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:51,569 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:22:51,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:51,650 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:22:51,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51 WrapperNode [2024-11-25 05:22:51,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:51,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:51,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:22:51,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:22:51,658 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,669 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,687 INFO L138 Inliner]: procedures = 168, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2024-11-25 05:22:51,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:51,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:22:51,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:22:51,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:22:51,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,702 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,703 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,711 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:22:51,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:22:51,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:22:51,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:22:51,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:51" (1/1) ... [2024-11-25 05:22:51,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:51,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:22:51,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:22:51,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:22:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:22:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:22:51,795 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:22:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:22:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:22:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:22:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:22:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:22:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:22:51,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:22:51,799 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:22:51,936 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:22:51,939 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:22:52,166 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:22:52,166 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:22:52,222 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:22:52,223 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:22:52,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:22:52 BoogieIcfgContainer [2024-11-25 05:22:52,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:22:52,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:22:52,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:22:52,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:22:52,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:22:52" (1/1) ... [2024-11-25 05:22:52,240 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:22:52,247 INFO L158 Benchmark]: Toolchain (without parser) took 1052.23ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 78.9MB in the end (delta: 37.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 05:22:52,250 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:22:52,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.01ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 96.7MB in the end (delta: 19.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:52,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.10ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 95.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:52,252 INFO L158 Benchmark]: Boogie Preprocessor took 23.20ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 94.3MB in the end (delta: 927.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:22:52,252 INFO L158 Benchmark]: RCFGBuilder took 511.66ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 80.3MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:52,253 INFO L158 Benchmark]: CodeCheck took 21.22ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:22:52,256 INFO L338 ainManager$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 0.47ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.01ms. Allocated memory is still 142.6MB. Free memory was 115.9MB in the beginning and 96.7MB in the end (delta: 19.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.10ms. Allocated memory is still 142.6MB. Free memory was 96.7MB in the beginning and 95.2MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.20ms. Allocated memory is still 142.6MB. Free memory was 95.2MB in the beginning and 94.3MB in the end (delta: 927.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 511.66ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 80.3MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.22ms. Allocated memory is still 142.6MB. Free memory was 80.1MB in the beginning and 78.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:22:52,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3 --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 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:22:55,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:22:55,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:22:55,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:22:55,224 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:22:55,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:22:55,225 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:22:55,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:22:55,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:22:55,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:22:55,226 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:22:55,227 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:22:55,228 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:22:55,229 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:22:55,229 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:22:55,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:22:55,229 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:22:55,229 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:22:55,229 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:22:55,230 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:22:55,230 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:22:55,230 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:22:55,230 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:22:55,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:22:55,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:55,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:22:55,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:22:55,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:22:55,232 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:22:55,232 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:22:55,233 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:22:55,233 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_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3 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 -> 81809963fcaff21fd6241cde97e522447f695a8b323a0a16c5a31b7f82b0f683 [2024-11-25 05:22:55,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:22:55,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:22:55,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:22:55,570 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:22:55,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:22:55,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-25 05:22:58,670 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/4ce70a684/b8f0b4be50c74da88dd54494f8366677/FLAG29465099d [2024-11-25 05:22:59,110 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:22:59,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/sv-benchmarks/c/pthread/triangular-longest-1.i [2024-11-25 05:22:59,133 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/4ce70a684/b8f0b4be50c74da88dd54494f8366677/FLAG29465099d [2024-11-25 05:22:59,159 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/data/4ce70a684/b8f0b4be50c74da88dd54494f8366677 [2024-11-25 05:22:59,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:22:59,165 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:22:59,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:59,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:22:59,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:22:59,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336dcfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59, skipping insertion in model container [2024-11-25 05:22:59,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,222 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:22:59,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:59,585 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:22:59,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:22:59,688 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:22:59,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59 WrapperNode [2024-11-25 05:22:59,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:22:59,689 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:59,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:22:59,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:22:59,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,710 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,727 INFO L138 Inliner]: procedures = 169, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2024-11-25 05:22:59,728 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:22:59,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:22:59,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:22:59,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:22:59,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,744 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:22:59,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:22:59,755 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:22:59,755 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:22:59,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:22:59" (1/1) ... [2024-11-25 05:22:59,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:22:59,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:22:59,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:22:59,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:22:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:22:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:22:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:22:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:22:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:22:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:22:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:22:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:22:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:22:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:22:59,831 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:22:59,982 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:22:59,984 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:23:00,193 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:23:00,194 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:23:00,225 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:23:00,225 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:23:00,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:00 BoogieIcfgContainer [2024-11-25 05:23:00,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:23:00,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:23:00,226 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:23:00,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:23:00,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:23:00" (1/1) ... [2024-11-25 05:23:00,236 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:23:00,242 INFO L158 Benchmark]: Toolchain (without parser) took 1076.21ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 49.8MB in the end (delta: 10.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-25 05:23:00,242 INFO L158 Benchmark]: CDTParser took 1.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:00,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.02ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 40.0MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:23:00,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.33ms. Allocated memory is still 83.9MB. Free memory was 40.0MB in the beginning and 38.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:23:00,243 INFO L158 Benchmark]: Boogie Preprocessor took 25.91ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:00,244 INFO L158 Benchmark]: RCFGBuilder took 470.70ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 51.2MB in the end (delta: -14.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-11-25 05:23:00,244 INFO L158 Benchmark]: CodeCheck took 13.76ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 49.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:23:00,246 INFO L338 ainManager$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 1.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.02ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 40.0MB in the end (delta: 20.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.33ms. Allocated memory is still 83.9MB. Free memory was 40.0MB in the beginning and 38.4MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.91ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 470.70ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 51.2MB in the end (delta: -14.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 13.76ms. Allocated memory is still 83.9MB. Free memory was 51.2MB in the beginning and 49.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:23:00,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc1dadf4-4f6c-4b1c-8702-e479aa0a6546/bin/ukojak-verify-ENZ3QT5qd3/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