./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.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_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/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_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/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_4f3f5929-f58a-4fec-a513-fadf4d191c55/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:03:25,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:03:25,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:03:25,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:03:25,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:03:25,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:03:25,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:03:25,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:03:25,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:03:25,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:03:25,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:03:25,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:03:25,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:03:25,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:25,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:03:25,104 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:03:25,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:03:25,104 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:03:25,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:03:25,104 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_4f3f5929-f58a-4fec-a513-fadf4d191c55/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-12-06 03:03:25,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:03:25,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:03:25,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:03:25,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:03:25,364 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:03:25,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 03:03:28,021 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/c69c69981/084ac0ab0fce447390c13b5ac8f0ca75/FLAG5fcf34092 [2024-12-06 03:03:28,352 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:03:28,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 03:03:28,370 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/c69c69981/084ac0ab0fce447390c13b5ac8f0ca75/FLAG5fcf34092 [2024-12-06 03:03:28,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/c69c69981/084ac0ab0fce447390c13b5ac8f0ca75 [2024-12-06 03:03:28,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:03:28,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:03:28,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:28,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:03:28,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:03:28,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:28" (1/1) ... [2024-12-06 03:03:28,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252a9f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:28, skipping insertion in model container [2024-12-06 03:03:28,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:28" (1/1) ... [2024-12-06 03:03:28,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:29,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:29,080 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:03:29,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:29,182 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:03:29,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29 WrapperNode [2024-12-06 03:03:29,183 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:29,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:29,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:03:29,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:03:29,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,219 INFO L138 Inliner]: procedures = 272, calls = 96, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 201 [2024-12-06 03:03:29,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:29,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:03:29,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:03:29,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:03:29,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,226 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,239 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,245 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,246 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:03:29,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:03:29,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:03:29,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:03:29,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:29,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:03:29,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:03:29,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:03:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:03:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:03:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:03:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:03:29,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:03:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:03:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:03:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:03:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:03:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:03:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:03:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:03:29,309 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-06 03:03:29,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-06 03:03:29,311 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 03:03:29,420 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:03:29,421 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:03:29,755 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:03:29,755 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:03:29,783 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:03:29,783 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 03:03:29,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:29 BoogieIcfgContainer [2024-12-06 03:03:29,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:03:29,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:03:29,784 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:03:29,792 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:03:29,793 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:29" (1/1) ... [2024-12-06 03:03:29,793 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:03:29,797 INFO L158 Benchmark]: Toolchain (without parser) took 1173.55ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 55.3MB in the end (delta: 59.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 03:03:29,798 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:29,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.42ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 84.2MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:03:29,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.39ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 81.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:29,799 INFO L158 Benchmark]: Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 79.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:29,799 INFO L158 Benchmark]: RCFGBuilder took 533.64ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 56.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:03:29,800 INFO L158 Benchmark]: CodeCheck took 11.65ms. Allocated memory is still 142.6MB. Free memory was 56.6MB in the beginning and 55.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:29,802 INFO L338 ainManager$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 0.21ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.42ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 84.2MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.39ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 81.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.31ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 79.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 533.64ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 56.6MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.65ms. Allocated memory is still 142.6MB. Free memory was 56.6MB in the beginning and 55.3MB 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 03:03:29,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/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_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/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_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/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_4f3f5929-f58a-4fec-a513-fadf4d191c55/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 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:03:31,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:03:31,869 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 03:03:31,897 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:03:31,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:03:31,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:03:31,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:03:31,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:03:31,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:03:31,899 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:03:31,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:03:31,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:03:31,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:31,901 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:03:31,901 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:03:31,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:03:31,901 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:03:31,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:03:31,901 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:03:31,901 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_4f3f5929-f58a-4fec-a513-fadf4d191c55/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 -> 2a10f98c1a89e2ac521234c9e4f0eca565cc5bc1484e9c7d67d861e216c6f9ba [2024-12-06 03:03:32,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:03:32,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:03:32,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:03:32,164 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:03:32,165 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:03:32,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 03:03:34,902 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/58eef2719/287fe8da26504129a30fd287b6aca037/FLAGca2ef7484 [2024-12-06 03:03:35,129 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:03:35,130 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/sv-benchmarks/c/goblint-regression/28-race_reach_70-funloop_racefree.i [2024-12-06 03:03:35,144 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/58eef2719/287fe8da26504129a30fd287b6aca037/FLAGca2ef7484 [2024-12-06 03:03:35,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/data/58eef2719/287fe8da26504129a30fd287b6aca037 [2024-12-06 03:03:35,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:03:35,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:03:35,455 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:35,455 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:03:35,458 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:03:35,459 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:35,459 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17150108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35, skipping insertion in model container [2024-12-06 03:03:35,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:35,486 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:03:35,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:35,853 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:03:35,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:03:35,983 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:03:35,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35 WrapperNode [2024-12-06 03:03:35,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:03:35,985 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:35,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:03:35,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:03:35,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,006 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,028 INFO L138 Inliner]: procedures = 276, calls = 96, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 201 [2024-12-06 03:03:36,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:03:36,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:03:36,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:03:36,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:03:36,037 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,038 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,053 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,058 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,060 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,065 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:03:36,065 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:03:36,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:03:36,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:03:36,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:03:35" (1/1) ... [2024-12-06 03:03:36,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:03:36,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:03:36,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:03:36,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:03:36,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 03:03:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 03:03:36,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:03:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:03:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-12-06 03:03:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-12-06 03:03:36,129 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 03:03:36,253 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:03:36,254 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:03:36,693 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:03:36,693 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:03:36,725 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:03:36,726 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-12-06 03:03:36,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:36 BoogieIcfgContainer [2024-12-06 03:03:36,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:03:36,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:03:36,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:03:36,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:03:36,737 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:03:36" (1/1) ... [2024-12-06 03:03:36,738 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:03:36,744 INFO L158 Benchmark]: Toolchain (without parser) took 1288.98ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 58.7MB in the end (delta: 8.6MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-12-06 03:03:36,744 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:36,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 529.21ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 61.7MB in the end (delta: 5.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-06 03:03:36,745 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.56ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 58.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:36,745 INFO L158 Benchmark]: Boogie Preprocessor took 36.22ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 56.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:03:36,746 INFO L158 Benchmark]: RCFGBuilder took 660.63ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 60.2MB in the end (delta: -3.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2024-12-06 03:03:36,746 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 58.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:03:36,749 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 529.21ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 61.7MB in the end (delta: 5.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.56ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 58.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.22ms. Allocated memory is still 92.3MB. Free memory was 58.7MB in the beginning and 56.3MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 660.63ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 60.2MB in the end (delta: -3.9MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 92.3MB. Free memory was 60.2MB in the beginning and 58.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:03:36,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f3f5929-f58a-4fec-a513-fadf4d191c55/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