./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:04,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:04,669 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:42:04,678 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:42:04,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:42:04,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:04,716 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:42:04,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:42:04,718 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:04,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:04,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:04,725 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:42:04,725 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:04,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:04,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:04,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:04,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:42:04,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:04,729 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:42:04,730 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:42:04,730 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:04,730 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:04,731 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:42:04,731 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:04,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:04,732 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:04,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:04,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:04,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:04,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:04,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:42:04,736 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:42:04,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:42:04,736 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:42:04,737 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_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2023-11-11 23:42:05,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:05,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:05,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:05,069 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:05,070 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:05,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2023-11-11 23:42:08,190 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:08,565 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:08,566 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2023-11-11 23:42:08,584 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data/1a2aaef40/d84388df88d14fcfb054af875952adcf/FLAGe6854763d [2023-11-11 23:42:08,598 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data/1a2aaef40/d84388df88d14fcfb054af875952adcf [2023-11-11 23:42:08,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:08,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:08,603 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:08,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:08,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:08,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:08" (1/1) ... [2023-11-11 23:42:08,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d48470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:08, skipping insertion in model container [2023-11-11 23:42:08,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:08" (1/1) ... [2023-11-11 23:42:08,660 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:09,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:09,244 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:09,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:09,407 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:09,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09 WrapperNode [2023-11-11 23:42:09,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:09,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:09,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:09,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:09,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,468 INFO L138 Inliner]: procedures = 271, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 159 [2023-11-11 23:42:09,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:09,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:09,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:09,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:09,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,521 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,525 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:09,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:09,526 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:09,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:09,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:09" (1/1) ... [2023-11-11 23:42:09,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:09,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:09,574 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:09,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:42:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:42:09,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:42:09,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:42:09,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:42:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:42:09,625 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:42:09,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:42:09,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:09,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:09,628 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:42:09,904 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:09,907 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:10,319 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:10,328 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:10,329 INFO L302 CfgBuilder]: Removed 22 assume(true) statements. [2023-11-11 23:42:10,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:10 BoogieIcfgContainer [2023-11-11 23:42:10,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:10,340 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:10,341 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:10,349 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:10,350 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:10" (1/1) ... [2023-11-11 23:42:10,350 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) [2023-11-11 23:42:10,354 INFO L158 Benchmark]: Toolchain (without parser) took 1751.56ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 87.5MB in the beginning and 146.7MB in the end (delta: -59.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:10,355 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 140.5MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:10,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 805.10ms. Allocated memory is still 140.5MB. Free memory was 87.2MB in the beginning and 57.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-11 23:42:10,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.02ms. Allocated memory is still 140.5MB. Free memory was 57.9MB in the beginning and 55.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:10,357 INFO L158 Benchmark]: Boogie Preprocessor took 56.12ms. Allocated memory is still 140.5MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:10,358 INFO L158 Benchmark]: RCFGBuilder took 805.57ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 53.2MB in the beginning and 147.7MB in the end (delta: -94.5MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-11 23:42:10,359 INFO L158 Benchmark]: CodeCheck took 12.42ms. Allocated memory is still 192.9MB. Free memory was 147.7MB in the beginning and 146.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:10,362 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 0.51ms. Allocated memory is still 140.5MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 805.10ms. Allocated memory is still 140.5MB. Free memory was 87.2MB in the beginning and 57.9MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.02ms. Allocated memory is still 140.5MB. Free memory was 57.9MB in the beginning and 55.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.12ms. Allocated memory is still 140.5MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 805.57ms. Allocated memory was 140.5MB in the beginning and 192.9MB in the end (delta: 52.4MB). Free memory was 53.2MB in the beginning and 147.7MB in the end (delta: -94.5MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 12.42ms. Allocated memory is still 192.9MB. Free memory was 147.7MB in the beginning and 146.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:42:10,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:13,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:13,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:42:13,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:13,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:42:13,246 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:42:13,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:13,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:13,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:13,254 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:42:13,255 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:13,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:13,256 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:13,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:42:13,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:13,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:42:13,259 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:42:13,259 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:42:13,260 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:42:13,260 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:42:13,260 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:13,261 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:13,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:42:13,262 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:13,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:13,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:13,263 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:42:13,263 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:13,264 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:13,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:13,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:13,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:13,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:13,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:42:13,267 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:42:13,267 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:13,267 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:42:13,267 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:42:13,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:13,269 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_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2305533b08f16ed55fe1768852f1afe1d6f847d5ca6bb0bf597caf3ef6acd368 [2023-11-11 23:42:13,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:13,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:13,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:13,744 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:13,745 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:13,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2023-11-11 23:42:16,938 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:17,334 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:17,335 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree-overflow.i [2023-11-11 23:42:17,362 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data/4a5dac47e/b905f7200cb84a62ad4e64f31f9c2e69/FLAG21188afb0 [2023-11-11 23:42:17,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/data/4a5dac47e/b905f7200cb84a62ad4e64f31f9c2e69 [2023-11-11 23:42:17,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:17,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:17,395 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:17,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:17,400 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:17,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:17" (1/1) ... [2023-11-11 23:42:17,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8dfdc00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:17, skipping insertion in model container [2023-11-11 23:42:17,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:17" (1/1) ... [2023-11-11 23:42:17,475 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:18,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:18,172 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:18,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:18,447 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:18,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18 WrapperNode [2023-11-11 23:42:18,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:18,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:18,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:18,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:18,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,565 INFO L138 Inliner]: procedures = 275, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2023-11-11 23:42:18,567 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:18,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:18,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:18,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:18,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,632 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,650 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:18,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:18,657 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:18,657 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:18,658 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:18" (1/1) ... [2023-11-11 23:42:18,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:18,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:18,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:18,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:42:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:18,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:42:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:42:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:42:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:42:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:42:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:42:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-11 23:42:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-11 23:42:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:18,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:18,728 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:42:18,957 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:18,961 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:19,507 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:19,516 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:19,517 INFO L302 CfgBuilder]: Removed 22 assume(true) statements. [2023-11-11 23:42:19,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:19 BoogieIcfgContainer [2023-11-11 23:42:19,519 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:19,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:19,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:19,530 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:19,530 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:19" (1/1) ... [2023-11-11 23:42:19,531 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) [2023-11-11 23:42:19,541 INFO L158 Benchmark]: Toolchain (without parser) took 2148.69ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 62.6MB in the end (delta: 3.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-11-11 23:42:19,542 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:19,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1053.15ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.4MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-11-11 23:42:19,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.65ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:19,545 INFO L158 Benchmark]: Boogie Preprocessor took 88.38ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 54.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:19,546 INFO L158 Benchmark]: RCFGBuilder took 862.19ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 63.8MB in the end (delta: -9.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2023-11-11 23:42:19,547 INFO L158 Benchmark]: CodeCheck took 19.66ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.6MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:42:19,554 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 0.19ms. Allocated memory is still 65.0MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1053.15ms. Allocated memory is still 92.3MB. Free memory was 66.0MB in the beginning and 59.5MB in the end (delta: 6.4MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.65ms. Allocated memory is still 92.3MB. Free memory was 59.5MB in the beginning and 57.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 88.38ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 54.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 862.19ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 63.8MB in the end (delta: -9.6MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. * CodeCheck took 19.66ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.6MB 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. [2023-11-11 23:42:19,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dd15bd-c9cc-4bde-ac18-b9ea5679a992/bin/ukojak-verify-0OAaufAVZV/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