./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:07:58,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:07:58,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:07:58,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:07:58,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:07:58,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:07:58,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:07:58,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:07:58,729 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:07:58,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:07:58,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:07:58,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:07:58,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:07:58,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:07:58,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:07:58,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:07:58,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:07:58,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:07:58,732 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:07:58,733 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:07:58,733 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:07:58,733 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:07:58,733 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:07:58,733 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:07:58,733 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:07:58,733 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:07:58,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:07:58,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:07:58,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:07:58,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:07:58,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:07:58,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:07:58,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:07:58,734 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:07:58,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:07:58,735 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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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 -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-25 05:07:59,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:07:59,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:07:59,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:07:59,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:07:59,105 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:07:59,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-25 05:08:02,142 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/82f06f267/6995ec77070a40b3b1ad19d0631033e4/FLAG9199be51b [2024-11-25 05:08:02,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:02,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-25 05:08:02,503 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/82f06f267/6995ec77070a40b3b1ad19d0631033e4/FLAG9199be51b [2024-11-25 05:08:02,517 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/82f06f267/6995ec77070a40b3b1ad19d0631033e4 [2024-11-25 05:08:02,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:02,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:02,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:02,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:02,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:02,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:02" (1/1) ... [2024-11-25 05:08:02,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4df65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:02, skipping insertion in model container [2024-11-25 05:08:02,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:02" (1/1) ... [2024-11-25 05:08:02,559 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:02,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:03,007 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:03,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:03,108 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:03,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03 WrapperNode [2024-11-25 05:08:03,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:03,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:03,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:03,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:03,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,151 INFO L138 Inliner]: procedures = 173, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2024-11-25 05:08:03,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:03,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:03,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:03,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:03,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,171 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:03,188 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:03,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:03,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:03,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:03,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:03,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:03,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:03,266 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-25 05:08:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-25 05:08:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:08:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 05:08:03,269 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 05:08:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:08:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:08:03,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:08:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 05:08:03,270 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 05:08:03,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:08:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:08:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:08:03,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:03,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:03,273 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:08:03,421 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:03,422 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:03,848 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:03,848 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:03,920 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:03,921 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-25 05:08:03,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:03 BoogieIcfgContainer [2024-11-25 05:08:03,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:03,922 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:03,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:03,935 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:03,935 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:03" (1/1) ... [2024-11-25 05:08:03,936 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:08:03,946 INFO L158 Benchmark]: Toolchain (without parser) took 1422.28ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 58.6MB in the end (delta: 46.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 05:08:03,949 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:03,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.69ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 84.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:08:03,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.44ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 82.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:03,950 INFO L158 Benchmark]: Boogie Preprocessor took 35.71ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:03,950 INFO L158 Benchmark]: RCFGBuilder took 733.31ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 60.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:08:03,951 INFO L158 Benchmark]: CodeCheck took 20.31ms. Allocated memory is still 142.6MB. Free memory was 60.1MB in the beginning and 58.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:08:03,954 INFO L338 ainManager$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 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.69ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 84.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.44ms. Allocated memory is still 142.6MB. Free memory was 84.5MB in the beginning and 82.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.71ms. Allocated memory is still 142.6MB. Free memory was 82.5MB in the beginning and 80.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 733.31ms. Allocated memory is still 142.6MB. Free memory was 80.8MB in the beginning and 60.1MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.31ms. Allocated memory is still 142.6MB. Free memory was 60.1MB in the beginning and 58.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:03,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:08:07,072 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:08:07,193 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:08:07,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:08:07,237 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:08:07,237 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:08:07,238 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:08:07,238 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:08:07,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:08:07,240 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:08:07,240 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:08:07,241 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:08:07,241 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:08:07,241 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:08:07,241 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:08:07,241 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:08:07,241 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:08:07,241 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:08:07,242 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:08:07,242 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:07,243 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:08:07,243 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:08:07,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:07,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:08:07,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:08:07,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:08:07,243 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:08:07,243 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:08:07,243 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:08:07,243 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_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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 -> 337bc30baab893db6c1e898eac989d238a0e57740b5469c94ed68dbaffc92f80 [2024-11-25 05:08:07,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:08:07,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:08:07,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:08:07,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:08:07,603 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:08:07,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-25 05:08:10,842 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/649dbd4e1/9b4abab3acd94c65b57445c447d5e6d5/FLAG56e4e0bef [2024-11-25 05:08:11,322 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:08:11,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/sv-benchmarks/c/goblint-regression/28-race_reach_10-ptrmunge_racefree.i [2024-11-25 05:08:11,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/649dbd4e1/9b4abab3acd94c65b57445c447d5e6d5/FLAG56e4e0bef [2024-11-25 05:08:11,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/data/649dbd4e1/9b4abab3acd94c65b57445c447d5e6d5 [2024-11-25 05:08:11,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:08:11,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:08:11,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:11,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:08:11,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:08:11,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:11" (1/1) ... [2024-11-25 05:08:11,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11183199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:11, skipping insertion in model container [2024-11-25 05:08:11,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:08:11" (1/1) ... [2024-11-25 05:08:11,513 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:08:11,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:11,954 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:08:12,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:08:12,074 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:08:12,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12 WrapperNode [2024-11-25 05:08:12,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:08:12,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:12,076 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:08:12,076 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:08:12,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,137 INFO L138 Inliner]: procedures = 177, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2024-11-25 05:08:12,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:08:12,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:08:12,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:08:12,138 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:08:12,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,175 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,187 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,195 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:08:12,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:08:12,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:08:12,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:08:12,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:08:12" (1/1) ... [2024-11-25 05:08:12,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:08:12,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:08:12,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:08:12,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:08:12,283 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2024-11-25 05:08:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2024-11-25 05:08:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 05:08:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 05:08:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 05:08:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 05:08:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:08:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:08:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:08:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:08:12,291 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:08:12,474 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:08:12,476 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:08:13,099 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:08:13,100 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:08:13,176 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:08:13,177 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-25 05:08:13,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:13 BoogieIcfgContainer [2024-11-25 05:08:13,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:08:13,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:08:13,182 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:08:13,198 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:08:13,198 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:08:13" (1/1) ... [2024-11-25 05:08:13,200 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:08:13,209 INFO L158 Benchmark]: Toolchain (without parser) took 1735.27ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 39.4MB in the end (delta: 51.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:08:13,213 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.2MB in the end (delta: 18.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:13,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.97ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 68.3MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:08:13,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.25ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:13,215 INFO L158 Benchmark]: Boogie Preprocessor took 68.12ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 63.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:13,216 INFO L158 Benchmark]: RCFGBuilder took 971.45ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 40.5MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:08:13,220 INFO L158 Benchmark]: CodeCheck took 28.12ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 39.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:08:13,222 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 0.40ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 63.2MB in the end (delta: 18.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 600.97ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 68.3MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.25ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.12ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 63.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 971.45ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 40.5MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 28.12ms. Allocated memory is still 117.4MB. Free memory was 40.5MB in the beginning and 39.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:08:13,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c353f0bb-0014-41d7-86aa-1727e3a3e9da/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