./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:55,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:55,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:38:55,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:55,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:55,698 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:55,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:38:55,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:38:55,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:55,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:55,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:55,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:38:55,704 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:55,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:55,705 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:55,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:55,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:38:55,707 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:55,707 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:38:55,708 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:38:55,709 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:55,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:55,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:38:55,710 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:55,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:55,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:55,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:55,714 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:55,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:55,715 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:55,716 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:55,716 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:38:55,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:55,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:55,718 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:38:55,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-19 03:38:56,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:56,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:56,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:56,153 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:56,153 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:56,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:38:59,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:59,704 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:59,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:38:59,737 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data/e17df72a7/826f344d5e5144bc9effcd69fab51a1a/FLAG3d64a68ab [2023-11-19 03:38:59,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data/e17df72a7/826f344d5e5144bc9effcd69fab51a1a [2023-11-19 03:38:59,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:59,768 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:59,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:59,772 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:59,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:59,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:59" (1/1) ... [2023-11-19 03:38:59,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535d227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:59, skipping insertion in model container [2023-11-19 03:38:59,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:59" (1/1) ... [2023-11-19 03:38:59,850 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:00,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:00,287 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:00,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:00,384 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:00,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00 WrapperNode [2023-11-19 03:39:00,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:00,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:00,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:00,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:00,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,431 INFO L138 Inliner]: procedures = 169, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 61 [2023-11-19 03:39:00,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:00,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:00,433 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:00,433 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:00,443 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,447 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,455 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,457 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,461 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,465 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:00,466 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:00,466 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:00,466 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:00,467 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:00" (1/1) ... [2023-11-19 03:39:00,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:00,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:00,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:00,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 03:39:00,559 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 03:39:00,559 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-19 03:39:00,560 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-19 03:39:00,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:39:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-19 03:39:00,561 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-19 03:39:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:39:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:39:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:39:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:39:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:39:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:00,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:00,565 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:39:00,749 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:00,752 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:01,024 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:01,034 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:01,034 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:39:01,038 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:01 BoogieIcfgContainer [2023-11-19 03:39:01,038 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:01,039 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:01,039 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:01,050 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:01,050 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:01" (1/1) ... [2023-11-19 03:39:01,055 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:39:01,062 INFO L158 Benchmark]: Toolchain (without parser) took 1293.42ms. Allocated memory is still 184.5MB. Free memory was 150.0MB in the beginning and 110.4MB in the end (delta: 39.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:39:01,063 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 127.9MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 136.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:01,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.14ms. Allocated memory is still 184.5MB. Free memory was 150.0MB in the beginning and 130.5MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:39:01,066 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.48ms. Allocated memory is still 184.5MB. Free memory was 130.5MB in the beginning and 128.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:01,067 INFO L158 Benchmark]: Boogie Preprocessor took 32.43ms. Allocated memory is still 184.5MB. Free memory was 128.3MB in the beginning and 126.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:01,068 INFO L158 Benchmark]: RCFGBuilder took 572.60ms. Allocated memory is still 184.5MB. Free memory was 126.3MB in the beginning and 111.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:39:01,069 INFO L158 Benchmark]: CodeCheck took 21.34ms. Allocated memory is still 184.5MB. Free memory was 111.7MB in the beginning and 110.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:01,075 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 127.9MB. Free memory was 67.9MB in the beginning and 67.8MB in the end (delta: 136.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.14ms. Allocated memory is still 184.5MB. Free memory was 150.0MB in the beginning and 130.5MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.48ms. Allocated memory is still 184.5MB. Free memory was 130.5MB in the beginning and 128.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.43ms. Allocated memory is still 184.5MB. Free memory was 128.3MB in the beginning and 126.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 572.60ms. Allocated memory is still 184.5MB. Free memory was 126.3MB in the beginning and 111.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 21.34ms. Allocated memory is still 184.5MB. Free memory was 111.7MB in the beginning and 110.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:39:01,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL --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 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:39:04,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:39:04,230 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:39:04,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:39:04,291 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:39:04,292 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:39:04,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:39:04,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:39:04,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:39:04,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:39:04,301 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:39:04,302 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:39:04,302 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:39:04,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:39:04,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:39:04,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:39:04,305 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:39:04,306 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:39:04,306 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:39:04,308 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:39:04,308 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:39:04,309 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:39:04,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:39:04,310 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:39:04,311 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:39:04,311 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:39:04,312 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:39:04,312 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:39:04,313 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:39:04,313 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:39:04,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:04,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:39:04,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:39:04,316 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:39:04,317 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:39:04,317 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:39:04,317 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:39:04,318 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:39:04,318 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:39:04,319 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2023-11-19 03:39:04,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:39:04,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:39:04,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:39:04,823 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:39:04,823 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:39:04,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:39:08,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:39:08,490 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:39:08,491 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2023-11-19 03:39:08,515 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data/95d8b585c/f5f40c52b0f44c4eb79651fe9b2e0ac4/FLAG9192ae0ef [2023-11-19 03:39:08,541 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/data/95d8b585c/f5f40c52b0f44c4eb79651fe9b2e0ac4 [2023-11-19 03:39:08,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:39:08,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:39:08,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:08,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:39:08,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:39:08,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@561a5361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:08, skipping insertion in model container [2023-11-19 03:39:08,563 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:08" (1/1) ... [2023-11-19 03:39:08,643 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:09,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:09,166 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:09,239 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:09,305 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:09,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09 WrapperNode [2023-11-19 03:39:09,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:09,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:09,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:09,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:09,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,359 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,392 INFO L138 Inliner]: procedures = 173, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2023-11-19 03:39:09,393 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:09,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:09,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:09,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:09,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,425 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,425 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:09,470 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:09,470 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:09,470 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:09,471 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:09" (1/1) ... [2023-11-19 03:39:09,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:09,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:09,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:09,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-19 03:39:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-19 03:39:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2023-11-19 03:39:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2023-11-19 03:39:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:39:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2023-11-19 03:39:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2023-11-19 03:39:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:39:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:39:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:39:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:39:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:39:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:39:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:09,563 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:39:09,772 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:09,774 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:10,089 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:10,099 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:10,101 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:39:10,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:10 BoogieIcfgContainer [2023-11-19 03:39:10,107 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:10,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:10,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:10,121 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:10,121 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:10" (1/1) ... [2023-11-19 03:39:10,122 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:39:10,128 INFO L158 Benchmark]: Toolchain (without parser) took 1580.53ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 67.0MB in the end (delta: 12.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:39:10,129 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:10,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.85ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 58.7MB in the end (delta: 20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:39:10,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.79ms. Allocated memory is still 104.9MB. Free memory was 58.7MB in the beginning and 56.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:10,132 INFO L158 Benchmark]: Boogie Preprocessor took 61.41ms. Allocated memory is still 104.9MB. Free memory was 56.5MB in the beginning and 54.7MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:39:10,133 INFO L158 Benchmark]: RCFGBuilder took 637.50ms. Allocated memory is still 104.9MB. Free memory was 54.4MB in the beginning and 68.1MB in the end (delta: -13.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 03:39:10,134 INFO L158 Benchmark]: CodeCheck took 17.78ms. Allocated memory is still 104.9MB. Free memory was 67.6MB in the beginning and 67.0MB in the end (delta: 647.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:39:10,142 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.85ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 58.7MB in the end (delta: 20.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.79ms. Allocated memory is still 104.9MB. Free memory was 58.7MB in the beginning and 56.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.41ms. Allocated memory is still 104.9MB. Free memory was 56.5MB in the beginning and 54.7MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 637.50ms. Allocated memory is still 104.9MB. Free memory was 54.4MB in the beginning and 68.1MB in the end (delta: -13.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 17.78ms. Allocated memory is still 104.9MB. Free memory was 67.6MB in the beginning and 67.0MB in the end (delta: 647.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:39:10,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f74df67e-1968-4041-91a2-d40b5c5ae97e/bin/ukojak-verify-G8NBE6pJGL/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported