./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_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_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:16:35,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:16:36,072 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:16:36,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:16:36,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:16:36,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:16:36,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:16:36,127 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:16:36,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:16:36,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:16:36,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:16:36,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:16:36,131 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:16:36,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:16:36,132 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:16:36,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:16:36,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:16:36,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:16:36,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:16:36,133 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:16:36,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:16:36,133 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:16:36,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:16:36,133 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:16:36,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:16:36,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:16:36,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:16:36,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:16:36,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:16:36,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:16:36,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:16:36,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:16:36,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:16:36,136 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:16:36,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:16:36,136 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_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc [2024-11-24 18:16:36,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:16:36,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:16:36,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:16:36,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:16:36,554 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:16:36,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-11-24 18:16:39,682 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/15077e87e/112ee270be744627b561edefab05f730/FLAG54b41e0d1 [2024-11-24 18:16:40,237 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:16:40,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-11-24 18:16:40,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/15077e87e/112ee270be744627b561edefab05f730/FLAG54b41e0d1 [2024-11-24 18:16:40,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/15077e87e/112ee270be744627b561edefab05f730 [2024-11-24 18:16:40,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:16:40,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:16:40,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:40,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:16:40,311 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:16:40,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:40" (1/1) ... [2024-11-24 18:16:40,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa34941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:40, skipping insertion in model container [2024-11-24 18:16:40,316 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:40" (1/1) ... [2024-11-24 18:16:40,380 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:16:40,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:16:41,001 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:16:41,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:16:41,199 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:16:41,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41 WrapperNode [2024-11-24 18:16:41,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:41,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:16:41,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:16:41,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:16:41,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,277 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 163 [2024-11-24 18:16:41,277 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:16:41,278 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:16:41,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:16:41,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:16:41,288 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,311 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,313 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,321 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:16:41,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:16:41,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:16:41,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:16:41,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:41" (1/1) ... [2024-11-24 18:16:41,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:16:41,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:16:41,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:16:41,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:16:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:16:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:16:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:16:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:16:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:16:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:16:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:16:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:16:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:16:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-24 18:16:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-24 18:16:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:16:41,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:16:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:16:41,412 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:16:41,586 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:16:41,588 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:16:42,112 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:16:42,112 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:16:42,190 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:16:42,190 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-24 18:16:42,191 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:42 BoogieIcfgContainer [2024-11-24 18:16:42,191 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:16:42,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:16:42,192 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:16:42,211 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:16:42,211 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:42" (1/1) ... [2024-11-24 18:16:42,212 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:16:42,219 INFO L158 Benchmark]: Toolchain (without parser) took 1918.18ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 109.2MB in the end (delta: 7.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-24 18:16:42,219 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:42,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.49ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 87.0MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:16:42,220 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.86ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 84.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:42,221 INFO L158 Benchmark]: Boogie Preprocessor took 49.44ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 82.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:42,221 INFO L158 Benchmark]: RCFGBuilder took 862.16ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 110.6MB in the end (delta: -27.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-11-24 18:16:42,222 INFO L158 Benchmark]: CodeCheck took 25.34ms. Allocated memory is still 142.6MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:42,224 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.49ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 87.0MB in the end (delta: 29.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.86ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 84.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.44ms. Allocated memory is still 142.6MB. Free memory was 84.6MB in the beginning and 82.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 862.16ms. Allocated memory is still 142.6MB. Free memory was 82.9MB in the beginning and 110.6MB in the end (delta: -27.7MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * CodeCheck took 25.34ms. Allocated memory is still 142.6MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:16:42,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:16:45,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:16:45,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-24 18:16:45,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:16:45,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:16:45,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:16:45,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:16:45,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:16:45,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:16:45,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:16:45,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:16:45,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:16:45,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:16:45,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:16:45,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:16:45,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:16:45,251 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:16:45,253 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:16:45,253 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:16:45,253 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:16:45,254 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:16:45,254 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:16:45,254 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:16:45,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:16:45,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:16:45,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:16:45,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:16:45,255 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:16:45,255 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:16:45,255 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:16:45,255 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:16:45,255 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_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ac72ff2379990464c5f55660be1e08b12557a61aceeef8401296ef66be035fc [2024-11-24 18:16:45,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:16:45,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:16:45,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:16:45,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:16:45,734 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:16:45,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-11-24 18:16:48,839 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/61f71b57c/63a404f0334c4e76aa6e4344277e1854/FLAGba2b5438d [2024-11-24 18:16:49,238 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:16:49,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2024-11-24 18:16:49,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/61f71b57c/63a404f0334c4e76aa6e4344277e1854/FLAGba2b5438d [2024-11-24 18:16:49,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/data/61f71b57c/63a404f0334c4e76aa6e4344277e1854 [2024-11-24 18:16:49,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:16:49,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:16:49,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:49,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:16:49,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:16:49,437 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:49" (1/1) ... [2024-11-24 18:16:49,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ebe9da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:49, skipping insertion in model container [2024-11-24 18:16:49,440 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:49" (1/1) ... [2024-11-24 18:16:49,498 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:16:50,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:16:50,212 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:16:50,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:16:50,360 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:16:50,361 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50 WrapperNode [2024-11-24 18:16:50,361 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:16:50,362 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:16:50,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:16:50,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:16:50,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,389 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,424 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 162 [2024-11-24 18:16:50,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:16:50,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:16:50,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:16:50,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:16:50,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,474 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,495 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,499 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:16:50,500 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:16:50,500 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:16:50,500 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:16:50,501 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:50" (1/1) ... [2024-11-24 18:16:50,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:16:50,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:16:50,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:16:50,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:16:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:16:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:16:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:16:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:16:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:16:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-24 18:16:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-24 18:16:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:16:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:16:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-24 18:16:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:16:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-24 18:16:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-24 18:16:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:16:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:16:50,580 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:16:50,747 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:16:50,749 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:16:51,275 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:16:51,275 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:16:51,325 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:16:51,325 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-24 18:16:51,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:51 BoogieIcfgContainer [2024-11-24 18:16:51,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:16:51,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:16:51,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:16:51,337 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:16:51,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:51" (1/1) ... [2024-11-24 18:16:51,338 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:16:51,347 INFO L158 Benchmark]: Toolchain (without parser) took 1918.40ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 30.2MB in the end (delta: 28.3MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-24 18:16:51,350 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:51,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.61ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 27.3MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 18:16:51,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.66ms. Allocated memory is still 83.9MB. Free memory was 27.3MB in the beginning and 24.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:51,352 INFO L158 Benchmark]: Boogie Preprocessor took 74.23ms. Allocated memory is still 83.9MB. Free memory was 24.7MB in the beginning and 22.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:51,353 INFO L158 Benchmark]: RCFGBuilder took 825.84ms. Allocated memory is still 83.9MB. Free memory was 22.4MB in the beginning and 32.0MB in the end (delta: -9.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-24 18:16:51,355 INFO L158 Benchmark]: CodeCheck took 18.71ms. Allocated memory is still 83.9MB. Free memory was 32.0MB in the beginning and 30.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:16:51,357 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 83.9MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.61ms. Allocated memory is still 83.9MB. Free memory was 58.5MB in the beginning and 27.3MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.66ms. Allocated memory is still 83.9MB. Free memory was 27.3MB in the beginning and 24.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 74.23ms. Allocated memory is still 83.9MB. Free memory was 24.7MB in the beginning and 22.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 825.84ms. Allocated memory is still 83.9MB. Free memory was 22.4MB in the beginning and 32.0MB in the end (delta: -9.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 18.71ms. Allocated memory is still 83.9MB. Free memory was 32.0MB in the beginning and 30.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:16:51,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8608aa62-4d6e-4e86-bc41-39ed93aa2b9f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported