./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.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_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/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_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/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_89799b76-5470-4612-bcec-c589f3b23902/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:42:56,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:42:56,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:42:56,622 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:42:56,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:42:56,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:42:56,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:42:56,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:42:56,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:42:56,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:42:56,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:42:56,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:42:56,649 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:42:56,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:42:56,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:42:56,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:42:56,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:42:56,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:42:56,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:42:56,653 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:42:56,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:42:56,654 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:42:56,654 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:42:56,655 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:42:56,655 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:42:56,656 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:42:56,656 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:42:56,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:42:56,657 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:42:56,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:42:56,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:42:56,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:42:56,659 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:42:56,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:42:56,660 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:42:56,660 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_89799b76-5470-4612-bcec-c589f3b23902/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2023-11-19 03:42:56,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:42:56,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:42:56,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:42:56,999 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:42:57,000 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:42:57,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-19 03:43:00,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:00,535 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:00,535 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-19 03:43:00,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data/0415df869/c5e9245f9c624238a3801d33f5370411/FLAGc94d58646 [2023-11-19 03:43:00,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data/0415df869/c5e9245f9c624238a3801d33f5370411 [2023-11-19 03:43:00,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:00,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:00,586 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:00,586 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:00,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:00,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:00" (1/1) ... [2023-11-19 03:43:00,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7714402f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:00, skipping insertion in model container [2023-11-19 03:43:00,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:00" (1/1) ... [2023-11-19 03:43:00,649 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:01,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:01,187 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:01,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:01,350 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:01,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01 WrapperNode [2023-11-19 03:43:01,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:01,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:01,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:01,353 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:01,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,468 INFO L138 Inliner]: procedures = 279, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 186 [2023-11-19 03:43:01,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:01,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:01,470 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:01,470 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:01,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:01,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:01,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:01,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:01,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:01" (1/1) ... [2023-11-19 03:43:01,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:01,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:01,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:01,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:43:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:43:01,626 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:43:01,626 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:43:01,627 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:43:01,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:43:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:43:01,628 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:43:01,628 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:43:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:43:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:43:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:43:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:43:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:43:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:43:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:43:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:43:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:01,635 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 03:43:01,875 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:01,877 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:02,472 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:02,493 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:02,493 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:43:02,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:02 BoogieIcfgContainer [2023-11-19 03:43:02,500 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:02,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:02,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:02,510 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:02,510 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:02" (1/1) ... [2023-11-19 03:43:02,511 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:43:02,515 INFO L158 Benchmark]: Toolchain (without parser) took 1929.83ms. Allocated memory is still 169.9MB. Free memory was 135.5MB in the beginning and 68.6MB in the end (delta: 66.9MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,515 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:02,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.31ms. Allocated memory is still 169.9MB. Free memory was 135.5MB in the beginning and 105.0MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,517 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.73ms. Allocated memory is still 169.9MB. Free memory was 104.2MB in the beginning and 101.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,518 INFO L158 Benchmark]: Boogie Preprocessor took 65.31ms. Allocated memory is still 169.9MB. Free memory was 101.6MB in the beginning and 98.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,518 INFO L158 Benchmark]: RCFGBuilder took 964.47ms. Allocated memory is still 169.9MB. Free memory was 98.7MB in the beginning and 69.4MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 03:43:02,519 INFO L158 Benchmark]: CodeCheck took 12.60ms. Allocated memory is still 169.9MB. Free memory was 69.4MB in the beginning and 68.6MB in the end (delta: 781.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:02,522 INFO L338 ainManager$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 0.26ms. Allocated memory is still 121.6MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.31ms. Allocated memory is still 169.9MB. Free memory was 135.5MB in the beginning and 105.0MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.73ms. Allocated memory is still 169.9MB. Free memory was 104.2MB in the beginning and 101.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.31ms. Allocated memory is still 169.9MB. Free memory was 101.6MB in the beginning and 98.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 964.47ms. Allocated memory is still 169.9MB. Free memory was 98.7MB in the beginning and 69.4MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 12.60ms. Allocated memory is still 169.9MB. Free memory was 69.4MB in the beginning and 68.6MB in the end (delta: 781.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:43:02,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/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 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_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/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_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/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_89799b76-5470-4612-bcec-c589f3b23902/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 da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:43:05,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:43:05,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:43:05,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:43:05,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:43:05,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:43:05,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:43:05,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:43:05,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:43:05,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:43:05,508 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:43:05,509 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:43:05,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:43:05,511 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:43:05,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:43:05,512 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:43:05,513 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:43:05,513 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:43:05,514 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:43:05,514 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:43:05,515 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:43:05,516 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:43:05,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:43:05,517 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:43:05,517 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:43:05,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:43:05,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:43:05,518 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:05,519 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:05,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:43:05,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:05,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:43:05,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:43:05,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:43:05,522 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:43:05,523 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:43:05,523 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:43:05,523 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:43:05,524 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:43:05,525 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_89799b76-5470-4612-bcec-c589f3b23902/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da9f6c449f4da806b6a3bb0aaf2c3c9171ea9b71d075f7e8b1d9543f656f7b8b [2023-11-19 03:43:05,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:43:06,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:43:06,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:43:06,039 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:43:06,043 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:43:06,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-19 03:43:09,301 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:43:09,681 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:43:09,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/sv-benchmarks/c/goblint-regression/28-race_reach_85-list2_racefree.i [2023-11-19 03:43:09,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data/6b399806e/f51910e041df46a08744d8ff4b337d30/FLAG8e6ab268f [2023-11-19 03:43:09,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/data/6b399806e/f51910e041df46a08744d8ff4b337d30 [2023-11-19 03:43:09,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:43:09,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:43:09,752 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:09,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:43:09,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:43:09,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:09" (1/1) ... [2023-11-19 03:43:09,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61529f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:09, skipping insertion in model container [2023-11-19 03:43:09,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:43:09" (1/1) ... [2023-11-19 03:43:09,823 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:43:10,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:10,798 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:43:10,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:43:10,965 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:43:10,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10 WrapperNode [2023-11-19 03:43:10,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:43:10,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:10,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:43:10,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:43:10,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,028 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,089 INFO L138 Inliner]: procedures = 283, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 186 [2023-11-19 03:43:11,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:43:11,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:43:11,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:43:11,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:43:11,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,206 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:43:11,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:43:11,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:43:11,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:43:11,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:43:10" (1/1) ... [2023-11-19 03:43:11,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:43:11,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:43:11,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:43:11,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:43:11,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:43:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:43:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:43:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-19 03:43:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-19 03:43:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure take [2023-11-19 03:43:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2023-11-19 03:43:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:43:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:43:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:43:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:43:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-19 03:43:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-19 03:43:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-11-19 03:43:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-11-19 03:43:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:43:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:43:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:43:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:43:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:43:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:43:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2023-11-19 03:43:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2023-11-19 03:43:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:43:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:43:11,319 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 03:43:11,572 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:43:11,575 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:43:12,375 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:43:12,396 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:43:12,397 INFO L302 CfgBuilder]: Removed 27 assume(true) statements. [2023-11-19 03:43:12,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:12 BoogieIcfgContainer [2023-11-19 03:43:12,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:43:12,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:43:12,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:43:12,417 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:43:12,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:43:12" (1/1) ... [2023-11-19 03:43:12,418 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 03:43:12,424 INFO L158 Benchmark]: Toolchain (without parser) took 2672.37ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 51.9MB in the beginning and 72.7MB in the end (delta: -20.8MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,424 INFO L158 Benchmark]: CDTParser took 1.29ms. Allocated memory is still 77.6MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:43:12,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1215.08ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 51.8MB in the beginning and 60.3MB in the end (delta: -8.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.18ms. Allocated memory is still 100.7MB. Free memory was 60.3MB in the beginning and 57.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,427 INFO L158 Benchmark]: Boogie Preprocessor took 113.46ms. Allocated memory is still 100.7MB. Free memory was 57.3MB in the beginning and 54.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,428 INFO L158 Benchmark]: RCFGBuilder took 1197.58ms. Allocated memory is still 100.7MB. Free memory was 53.9MB in the beginning and 73.7MB in the end (delta: -19.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,428 INFO L158 Benchmark]: CodeCheck took 16.36ms. Allocated memory is still 100.7MB. Free memory was 73.7MB in the beginning and 72.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:43:12,432 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 1.29ms. Allocated memory is still 77.6MB. Free memory is still 52.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1215.08ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 51.8MB in the beginning and 60.3MB in the end (delta: -8.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.18ms. Allocated memory is still 100.7MB. Free memory was 60.3MB in the beginning and 57.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.46ms. Allocated memory is still 100.7MB. Free memory was 57.3MB in the beginning and 54.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1197.58ms. Allocated memory is still 100.7MB. Free memory was 53.9MB in the beginning and 73.7MB in the end (delta: -19.9MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * CodeCheck took 16.36ms. Allocated memory is still 100.7MB. Free memory was 73.7MB in the beginning and 72.7MB in the end (delta: 1.0MB). 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 03:43:12,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89799b76-5470-4612-bcec-c589f3b23902/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