./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-theta/unwind2-1.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_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/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_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/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_71303672-e6f6-4303-9706-453bec766624/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 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:55:19,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:55:19,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:55:19,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:55:19,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:55:19,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:55:19,953 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:55:19,953 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:55:19,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:55:19,954 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:55:19,954 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:55:19,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:55:19,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:55:19,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:19,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:55:19,956 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:55:19,956 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:55:19,956 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:55:19,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:55:19,956 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_71303672-e6f6-4303-9706-453bec766624/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 -> 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 [2024-12-06 03:55:20,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:55:20,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:55:20,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:55:20,215 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:55:20,215 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:55:20,217 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-12-06 03:55:22,862 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/f1a713604/0724e1a290b5404a9fc4b5884df9e0a9/FLAG8690b3877 [2024-12-06 03:55:23,119 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:55:23,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-12-06 03:55:23,131 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/f1a713604/0724e1a290b5404a9fc4b5884df9e0a9/FLAG8690b3877 [2024-12-06 03:55:23,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/f1a713604/0724e1a290b5404a9fc4b5884df9e0a9 [2024-12-06 03:55:23,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:55:23,147 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:55:23,148 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:23,148 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:55:23,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:55:23,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7259cc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23, skipping insertion in model container [2024-12-06 03:55:23,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,179 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:55:23,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:23,428 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:55:23,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:23,499 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:55:23,500 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23 WrapperNode [2024-12-06 03:55:23,500 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:23,501 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:23,501 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:55:23,501 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:55:23,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,528 INFO L138 Inliner]: procedures = 169, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2024-12-06 03:55:23,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:23,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:55:23,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:55:23,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:55:23,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,536 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,536 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,541 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,546 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,547 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:55:23,550 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:55:23,550 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:55:23,550 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:55:23,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:23,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:55:23,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:55:23,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:55:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:55:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:55:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 03:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 03:55:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 03:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 03:55:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:55:23,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:55:23,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:55:23,608 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:55:23,705 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:55:23,706 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:55:23,839 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:55:23,840 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:55:23,849 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:55:23,849 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:55:23,850 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:55:23 BoogieIcfgContainer [2024-12-06 03:55:23,850 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:55:23,850 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:55:23,851 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:55:23,860 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:55:23,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:55:23" (1/1) ... [2024-12-06 03:55:23,861 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:55:23,866 INFO L158 Benchmark]: Toolchain (without parser) took 718.30ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 80.6MB in the end (delta: 37.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:55:23,866 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:55:23,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.09ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 98.1MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:55:23,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.59ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:55:23,868 INFO L158 Benchmark]: Boogie Preprocessor took 20.07ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:55:23,868 INFO L158 Benchmark]: RCFGBuilder took 300.21ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 82.0MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:55:23,868 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:55:23,871 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.09ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 98.1MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.59ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.07ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 300.21ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 82.0MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.6MB 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. [2024-12-06 03:55:23,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/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_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/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_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/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_71303672-e6f6-4303-9706-453bec766624/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 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:55:25,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:55:25,897 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 03:55:25,925 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:55:25,926 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:55:25,926 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:55:25,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:55:25,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:55:25,927 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:55:25,927 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:55:25,927 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:55:25,927 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:55:25,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:55:25,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:55:25,928 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:55:25,928 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:55:25,928 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:55:25,928 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:55:25,928 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:55:25,928 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:55:25,929 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:55:25,929 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:55:25,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:55:25,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:25,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:55:25,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:55:25,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:55:25,930 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:55:25,930 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:55:25,930 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:55:25,930 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_71303672-e6f6-4303-9706-453bec766624/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 -> 84506b1a5f2f1a1be74252915eb3882c15865a3a673842f14f5796dbb89eb736 [2024-12-06 03:55:26,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:55:26,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:55:26,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:55:26,182 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:55:26,182 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:55:26,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-12-06 03:55:28,848 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/6f0c28b99/e9ea44941cc947a686c03182fa269637/FLAGfbfaf1bcc [2024-12-06 03:55:29,080 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:55:29,080 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/sv-benchmarks/c/pthread-theta/unwind2-1.i [2024-12-06 03:55:29,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/6f0c28b99/e9ea44941cc947a686c03182fa269637/FLAGfbfaf1bcc [2024-12-06 03:55:29,106 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/data/6f0c28b99/e9ea44941cc947a686c03182fa269637 [2024-12-06 03:55:29,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:55:29,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:55:29,110 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:29,110 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:55:29,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:55:29,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776c3583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29, skipping insertion in model container [2024-12-06 03:55:29,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:55:29,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:29,391 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:55:29,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:29,460 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:55:29,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29 WrapperNode [2024-12-06 03:55:29,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:29,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:29,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:55:29,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:55:29,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,495 INFO L138 Inliner]: procedures = 170, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2024-12-06 03:55:29,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:29,496 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:55:29,496 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:55:29,496 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:55:29,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,505 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,512 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,516 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,519 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:55:29,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:55:29,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:55:29,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:55:29,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:29,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:55:29,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:55:29,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:55:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:55:29,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:55:29,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:55:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-12-06 03:55:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-12-06 03:55:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-12-06 03:55:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-12-06 03:55:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:55:29,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:55:29,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:55:29,577 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:55:29,684 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:55:29,685 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:55:29,842 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:55:29,842 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:55:29,852 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:55:29,852 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:55:29,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:55:29 BoogieIcfgContainer [2024-12-06 03:55:29,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:55:29,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:55:29,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:55:29,860 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:55:29,860 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:55:29" (1/1) ... [2024-12-06 03:55:29,861 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:55:29,865 INFO L158 Benchmark]: Toolchain (without parser) took 755.80ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 57.9MB in the end (delta: 10.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 03:55:29,865 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:55:29,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.34ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 47.1MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:55:29,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.29ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:55:29,867 INFO L158 Benchmark]: Boogie Preprocessor took 25.20ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 43.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:55:29,867 INFO L158 Benchmark]: RCFGBuilder took 330.93ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 59.1MB in the end (delta: -15.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 03:55:29,867 INFO L158 Benchmark]: CodeCheck took 10.92ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:55:29,870 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.34ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 47.1MB in the end (delta: 20.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.29ms. Allocated memory is still 92.3MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.20ms. Allocated memory is still 92.3MB. Free memory was 45.3MB in the beginning and 43.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 330.93ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 59.1MB in the end (delta: -15.3MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 10.92ms. Allocated memory is still 92.3MB. Free memory was 59.1MB in the beginning and 57.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:55:29,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71303672-e6f6-4303-9706-453bec766624/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