./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.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_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:34:21,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:34:21,212 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 02:34:21,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:34:21,223 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:34:21,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:34:21,266 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:34:21,266 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:34:21,266 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:34:21,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:34:21,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:34:21,267 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:34:21,267 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:34:21,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:34:21,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:34:21,267 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:34:21,268 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:34:21,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:34:21,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:34:21,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:34:21,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:34:21,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:21,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:34:21,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:34:21,269 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:34:21,269 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:34:21,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:34:21,269 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_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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 -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2024-11-25 02:34:21,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:34:21,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:34:21,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:34:21,611 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:34:21,612 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:34:21,613 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2024-11-25 02:34:24,590 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/84be4019e/44a70a25a4664e92bb1dea340bf5b27c/FLAG5b1974c66 [2024-11-25 02:34:25,084 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:25,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2024-11-25 02:34:25,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/84be4019e/44a70a25a4664e92bb1dea340bf5b27c/FLAG5b1974c66 [2024-11-25 02:34:25,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/84be4019e/44a70a25a4664e92bb1dea340bf5b27c [2024-11-25 02:34:25,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:25,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:25,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:25,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:25,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:25,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:25" (1/1) ... [2024-11-25 02:34:25,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62dde6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:25, skipping insertion in model container [2024-11-25 02:34:25,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:25" (1/1) ... [2024-11-25 02:34:25,210 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:25,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:25,859 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:25,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:26,007 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:26,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26 WrapperNode [2024-11-25 02:34:26,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:26,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:26,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:26,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:26,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,039 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,070 INFO L138 Inliner]: procedures = 272, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 160 [2024-11-25 02:34:26,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:26,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:26,071 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:26,071 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:26,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,093 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,110 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:26,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:26,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:26,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:26,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:26,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:26,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:26,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:26,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:34:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:34:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:34:26,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:34:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:34:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:34:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:34:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:34:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:34:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:34:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:34:26,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:26,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:26,189 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:34:26,347 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:26,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:26,893 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:34:26,896 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:34:26,994 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:34:26,996 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-25 02:34:26,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:26 BoogieIcfgContainer [2024-11-25 02:34:26,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:34:26,997 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:34:26,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:34:27,008 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:34:27,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:26" (1/1) ... [2024-11-25 02:34:27,010 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:34:27,016 INFO L158 Benchmark]: Toolchain (without parser) took 1875.43ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 86.1MB in the end (delta: 6.2MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB. [2024-11-25 02:34:27,017 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:27,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 868.01ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 62.3MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:34:27,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.38ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:27,018 INFO L158 Benchmark]: Boogie Preprocessor took 39.03ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 58.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:27,019 INFO L158 Benchmark]: RCFGBuilder took 886.46ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 87.7MB in the end (delta: -29.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2024-11-25 02:34:27,021 INFO L158 Benchmark]: CodeCheck took 16.40ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 86.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:27,023 INFO L338 ainManager$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 0.37ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 868.01ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 62.3MB in the end (delta: 29.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.38ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.03ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 58.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 886.46ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 87.7MB in the end (delta: -29.3MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * CodeCheck took 16.40ms. Allocated memory is still 117.4MB. Free memory was 87.7MB in the beginning and 86.1MB 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. [2024-11-25 02:34:27,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:34:29,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:34:29,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 02:34:30,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:34:30,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:34:30,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:34:30,028 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:34:30,029 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:34:30,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:34:30,030 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:34:30,031 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:34:30,032 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:30,032 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:34:30,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:34:30,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:30,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:34:30,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:34:30,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:34:30,034 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:34:30,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:34:30,034 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:34:30,034 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_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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 -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2024-11-25 02:34:30,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:34:30,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:34:30,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:34:30,418 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:34:30,419 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:34:30,420 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2024-11-25 02:34:33,480 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/46559c729/1138c61023624d2db7abf8df177977ce/FLAGa8b083d78 [2024-11-25 02:34:33,858 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:33,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2024-11-25 02:34:33,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/46559c729/1138c61023624d2db7abf8df177977ce/FLAGa8b083d78 [2024-11-25 02:34:33,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/data/46559c729/1138c61023624d2db7abf8df177977ce [2024-11-25 02:34:33,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:33,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:33,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:33,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:33,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:33,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:33" (1/1) ... [2024-11-25 02:34:33,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50aceda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:33, skipping insertion in model container [2024-11-25 02:34:33,923 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:33" (1/1) ... [2024-11-25 02:34:33,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:34,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:34,529 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:34,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:34,682 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:34,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34 WrapperNode [2024-11-25 02:34:34,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:34,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:34,685 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:34,685 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:34,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,756 INFO L138 Inliner]: procedures = 276, calls = 65, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 159 [2024-11-25 02:34:34,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:34,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:34,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:34,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:34,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,769 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,781 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,795 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,801 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:34,813 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:34,813 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:34,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:34,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:34" (1/1) ... [2024-11-25 02:34:34,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:34,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:34,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:34,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:34:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:34:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:34:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:34:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 02:34:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 02:34:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:34,898 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:34:35,062 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:35,064 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:35,629 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:34:35,629 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:34:35,713 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:34:35,713 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-25 02:34:35,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:35 BoogieIcfgContainer [2024-11-25 02:34:35,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:34:35,719 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:34:35,719 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:34:35,730 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:34:35,730 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:34:35" (1/1) ... [2024-11-25 02:34:35,731 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:34:35,740 INFO L158 Benchmark]: Toolchain (without parser) took 1827.32ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 30.0MB in the end (delta: 28.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-25 02:34:35,742 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:35,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.61ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 26.4MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:34:35,743 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.33ms. Allocated memory is still 83.9MB. Free memory was 26.4MB in the beginning and 24.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:35,747 INFO L158 Benchmark]: Boogie Preprocessor took 51.12ms. Allocated memory is still 83.9MB. Free memory was 24.0MB in the beginning and 21.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:35,747 INFO L158 Benchmark]: RCFGBuilder took 905.35ms. Allocated memory is still 83.9MB. Free memory was 21.9MB in the beginning and 31.7MB in the end (delta: -9.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-11-25 02:34:35,748 INFO L158 Benchmark]: CodeCheck took 19.05ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 30.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:34:35,750 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 63.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.61ms. Allocated memory is still 83.9MB. Free memory was 58.1MB in the beginning and 26.4MB in the end (delta: 31.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.33ms. Allocated memory is still 83.9MB. Free memory was 26.4MB in the beginning and 24.0MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.12ms. Allocated memory is still 83.9MB. Free memory was 24.0MB in the beginning and 21.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 905.35ms. Allocated memory is still 83.9MB. Free memory was 21.9MB in the beginning and 31.7MB in the end (delta: -9.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * CodeCheck took 19.05ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 30.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:34:35,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fb1f988-0867-4aa7-b006-45e763cbe8a4/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