./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.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_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/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_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/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_93e1b5f1-5d4a-48ca-821e-f99861505a09/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:13:59,843 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:13:59,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:13:59,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:13:59,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:13:59,958 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:13:59,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:13:59,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:13:59,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:13:59,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:13:59,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:13:59,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:13:59,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:13:59,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:13:59,963 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:13:59,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:13:59,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:13:59,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:13:59,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:13:59,964 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:13:59,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:13:59,964 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:13:59,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:13:59,964 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:13:59,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:13:59,965 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:13:59,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:13:59,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:13:59,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:13:59,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:13:59,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:13:59,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:13:59,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:13:59,966 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:13:59,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:13:59,966 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_93e1b5f1-5d4a-48ca-821e-f99861505a09/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 -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2024-11-25 03:14:00,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:14:00,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:14:00,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:14:00,305 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:14:00,305 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:14:00,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-25 03:14:03,377 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/685b6259f/b0f95c6ecd424661986e29867e806385/FLAGdebb5846c [2024-11-25 03:14:03,756 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:14:03,757 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-25 03:14:03,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/685b6259f/b0f95c6ecd424661986e29867e806385/FLAGdebb5846c [2024-11-25 03:14:03,964 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/685b6259f/b0f95c6ecd424661986e29867e806385 [2024-11-25 03:14:03,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:14:03,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:14:03,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:03,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:14:03,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:14:03,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:03" (1/1) ... [2024-11-25 03:14:03,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37913791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:03, skipping insertion in model container [2024-11-25 03:14:03,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:03" (1/1) ... [2024-11-25 03:14:04,007 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:14:04,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:04,431 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:14:04,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:04,555 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:14:04,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04 WrapperNode [2024-11-25 03:14:04,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:04,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:04,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:14:04,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:14:04,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,622 INFO L138 Inliner]: procedures = 263, calls = 70, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 97 [2024-11-25 03:14:04,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:04,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:14:04,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:14:04,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:14:04,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,664 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:14:04,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:14:04,680 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:14:04,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:14:04,685 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:04" (1/1) ... [2024-11-25 03:14:04,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:04,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:14:04,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:14:04,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:14:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:14:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:14:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:14:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:14:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:14:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:14:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:14:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:14:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:14:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:14:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 03:14:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 03:14:04,758 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 03:14:04,895 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:14:04,897 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:14:05,192 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:14:05,193 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:14:05,212 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:14:05,213 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:14:05,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:05 BoogieIcfgContainer [2024-11-25 03:14:05,213 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:14:05,214 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:14:05,214 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:14:05,224 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:14:05,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:05" (1/1) ... [2024-11-25 03:14:05,226 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:14:05,231 INFO L158 Benchmark]: Toolchain (without parser) took 1263.99ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 39.6MB in the end (delta: 51.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:14:05,231 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:05,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.94ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 61.6MB in the end (delta: 29.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:14:05,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.36ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 59.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:05,233 INFO L158 Benchmark]: Boogie Preprocessor took 52.90ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 57.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:05,233 INFO L158 Benchmark]: RCFGBuilder took 533.18ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 40.9MB in the end (delta: 16.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:14:05,234 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 39.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:05,236 INFO L338 ainManager$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 0.24ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.94ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 61.6MB in the end (delta: 29.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.36ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 59.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.90ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 57.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 533.18ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 40.9MB in the end (delta: 16.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 117.4MB. Free memory was 40.7MB in the beginning and 39.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:14:05,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/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_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/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_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/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_93e1b5f1-5d4a-48ca-821e-f99861505a09/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 ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:14:07,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:14:07,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:14:07,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:14:07,820 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:14:07,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:14:07,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:14:07,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:14:07,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:14:07,821 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:14:07,822 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:14:07,822 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:14:07,822 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:14:07,822 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:14:07,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:14:07,822 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:14:07,822 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:14:07,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:14:07,823 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:14:07,823 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:14:07,823 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:07,823 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:14:07,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:14:07,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:07,823 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:14:07,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:14:07,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:14:07,824 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:14:07,824 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:14:07,824 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:14:07,824 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_93e1b5f1-5d4a-48ca-821e-f99861505a09/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 -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2024-11-25 03:14:08,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:14:08,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:14:08,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:14:08,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:14:08,157 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:14:08,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-25 03:14:11,161 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/7175da6e3/f724d83c5bdc4c59a95ff6dcde19bd2f/FLAGae41c7e46 [2024-11-25 03:14:11,536 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:14:11,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-25 03:14:11,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/7175da6e3/f724d83c5bdc4c59a95ff6dcde19bd2f/FLAGae41c7e46 [2024-11-25 03:14:11,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/data/7175da6e3/f724d83c5bdc4c59a95ff6dcde19bd2f [2024-11-25 03:14:11,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:14:11,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:14:11,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:11,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:14:11,574 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:14:11,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:11" (1/1) ... [2024-11-25 03:14:11,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6c6087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:11, skipping insertion in model container [2024-11-25 03:14:11,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:14:11" (1/1) ... [2024-11-25 03:14:11,615 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:14:12,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:12,116 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:14:12,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:14:12,264 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:14:12,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12 WrapperNode [2024-11-25 03:14:12,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:14:12,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:12,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:14:12,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:14:12,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,322 INFO L138 Inliner]: procedures = 264, calls = 70, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 98 [2024-11-25 03:14:12,323 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:14:12,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:14:12,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:14:12,324 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:14:12,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,365 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,369 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,376 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:14:12,383 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:14:12,383 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:14:12,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:14:12,384 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:14:12" (1/1) ... [2024-11-25 03:14:12,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:14:12,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:14:12,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:14:12,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:14:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:14:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:14:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:14:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:14:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:14:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:14:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 03:14:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 03:14:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:14:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:14:12,448 INFO L130 BoogieDeclarations]: Found specification of procedure cache_entry_addref [2024-11-25 03:14:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cache_entry_addref [2024-11-25 03:14:12,449 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 03:14:12,583 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:14:12,585 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:14:12,989 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:14:12,990 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:14:13,023 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:14:13,023 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:14:13,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:13 BoogieIcfgContainer [2024-11-25 03:14:13,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:14:13,025 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:14:13,025 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:14:13,036 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:14:13,036 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:14:13" (1/1) ... [2024-11-25 03:14:13,037 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:14:13,042 INFO L158 Benchmark]: Toolchain (without parser) took 1473.13ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 77.9MB in the end (delta: 13.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-25 03:14:13,043 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:13,043 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.62ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 60.8MB in the end (delta: 30.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:14:13,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.97ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 58.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:13,044 INFO L158 Benchmark]: Boogie Preprocessor took 58.61ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:13,044 INFO L158 Benchmark]: RCFGBuilder took 641.50ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 79.3MB in the end (delta: -22.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-25 03:14:13,045 INFO L158 Benchmark]: CodeCheck took 16.06ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 77.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:14:13,047 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.62ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 60.8MB in the end (delta: 30.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.97ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 58.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.61ms. Allocated memory is still 117.4MB. Free memory was 58.5MB in the beginning and 56.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 641.50ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 79.3MB in the end (delta: -22.9MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 16.06ms. Allocated memory is still 117.4MB. Free memory was 79.3MB in the beginning and 77.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:14:13,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93e1b5f1-5d4a-48ca-821e-f99861505a09/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