./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:53:02,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:53:02,365 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:53:02,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:53:02,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:53:02,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:53:02,402 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:53:02,402 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:53:02,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:53:02,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:53:02,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:53:02,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:53:02,406 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:53:02,406 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:53:02,407 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:53:02,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:53:02,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:53:02,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:53:02,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:53:02,410 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:53:02,410 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:53:02,411 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:53:02,412 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:53:02,412 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:53:02,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:53:02,413 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:53:02,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:53:02,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:53:02,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:53:02,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:02,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:53:02,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:53:02,417 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:53:02,418 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:53:02,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:53:02,419 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_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2024-11-08 22:53:02,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:53:02,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:53:02,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:53:02,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:53:02,848 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:53:02,851 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i Unable to find full path for "g++" [2024-11-08 22:53:05,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:53:05,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:53:05,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2024-11-08 22:53:05,742 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data/13ba43775/99693bc909c34c5daa71ad003807c87c/FLAG9159cb5fa [2024-11-08 22:53:05,778 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data/13ba43775/99693bc909c34c5daa71ad003807c87c [2024-11-08 22:53:05,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:53:05,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:53:05,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:05,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:53:05,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:53:05,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:05" (1/1) ... [2024-11-08 22:53:05,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67aa23a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:05, skipping insertion in model container [2024-11-08 22:53:05,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:05" (1/1) ... [2024-11-08 22:53:05,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:06,595 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,596 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,598 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,599 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:06,692 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:53:06,784 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,786 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,787 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,788 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:06,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:06,908 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:53:06,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06 WrapperNode [2024-11-08 22:53:06,910 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:06,911 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:06,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:53:06,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:53:06,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:06,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:06,983 INFO L138 Inliner]: procedures = 274, calls = 98, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 143 [2024-11-08 22:53:06,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:06,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:53:06,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:53:06,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:53:07,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,045 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:53:07,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:53:07,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:53:07,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:53:07,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:06" (1/1) ... [2024-11-08 22:53:07,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:07,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:53:07,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:53:07,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:53:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-08 22:53:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-08 22:53:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:53:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:53:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 22:53:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 22:53:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:53:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:53:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:53:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:53:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:53:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:53:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:53:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:53:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:53:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:53:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:53:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:53:07,173 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:53:07,365 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:53:07,368 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:53:08,003 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:53:08,004 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:53:08,057 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:53:08,057 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:53:08,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:08 BoogieIcfgContainer [2024-11-08 22:53:08,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:53:08,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:53:08,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:53:08,074 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:53:08,074 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:08" (1/1) ... [2024-11-08 22:53:08,078 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:53:08,086 INFO L158 Benchmark]: Toolchain (without parser) took 2298.73ms. Allocated memory is still 163.6MB. Free memory was 129.6MB in the beginning and 61.3MB in the end (delta: 68.3MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-11-08 22:53:08,090 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 82.1MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:08,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1122.12ms. Allocated memory is still 163.6MB. Free memory was 129.6MB in the beginning and 94.1MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 22:53:08,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.63ms. Allocated memory is still 163.6MB. Free memory was 94.1MB in the beginning and 91.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:08,093 INFO L158 Benchmark]: Boogie Preprocessor took 93.75ms. Allocated memory is still 163.6MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:08,094 INFO L158 Benchmark]: RCFGBuilder took 979.42ms. Allocated memory is still 163.6MB. Free memory was 88.6MB in the beginning and 62.6MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:53:08,095 INFO L158 Benchmark]: CodeCheck took 25.08ms. Allocated memory is still 163.6MB. Free memory was 62.6MB in the beginning and 61.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:08,101 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 113.2MB. Free memory was 82.1MB in the beginning and 82.1MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1122.12ms. Allocated memory is still 163.6MB. Free memory was 129.6MB in the beginning and 94.1MB in the end (delta: 35.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.63ms. Allocated memory is still 163.6MB. Free memory was 94.1MB in the beginning and 91.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.75ms. Allocated memory is still 163.6MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 979.42ms. Allocated memory is still 163.6MB. Free memory was 88.6MB in the beginning and 62.6MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 25.08ms. Allocated memory is still 163.6MB. Free memory was 62.6MB in the beginning and 61.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:53:08,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk --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 a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:53:11,343 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:53:11,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:53:11,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:53:11,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:53:11,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:53:11,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:53:11,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:53:11,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:53:11,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:53:11,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:53:11,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:53:11,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:53:11,520 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:53:11,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:53:11,521 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:53:11,523 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:53:11,526 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:53:11,526 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:53:11,527 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:53:11,527 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:53:11,528 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:53:11,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:53:11,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:53:11,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:53:11,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:53:11,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:53:11,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:53:11,535 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:11,536 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:53:11,536 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:53:11,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:11,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:53:11,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:53:11,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:53:11,540 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:53:11,541 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:53:11,541 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:53:11,542 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_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0270befea30c9963adb19613f3074c8c29d9100e1f0592dc0c89cf3d3dda0df [2024-11-08 22:53:12,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:53:12,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:53:12,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:53:12,129 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:53:12,130 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:53:12,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i Unable to find full path for "g++" [2024-11-08 22:53:14,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:53:15,106 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:53:15,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/sv-benchmarks/c/goblint-regression/09-regions_22-nocollapse.i [2024-11-08 22:53:15,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data/33d58d81b/1f51726f25324c8188ba15665096b84c/FLAG224c923e5 [2024-11-08 22:53:15,171 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/data/33d58d81b/1f51726f25324c8188ba15665096b84c [2024-11-08 22:53:15,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:53:15,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:53:15,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:15,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:53:15,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:53:15,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:15" (1/1) ... [2024-11-08 22:53:15,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f148e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:15, skipping insertion in model container [2024-11-08 22:53:15,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:53:15" (1/1) ... [2024-11-08 22:53:15,264 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:16,141 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,142 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,145 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,147 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:16,289 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 22:53:16,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:53:16,374 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,375 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,376 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,377 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:16,430 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:53:16,511 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,511 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,512 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,513 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 22:53:16,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:53:16,663 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:53:16,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16 WrapperNode [2024-11-08 22:53:16,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:53:16,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:16,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:53:16,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:53:16,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,785 INFO L138 Inliner]: procedures = 275, calls = 98, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 143 [2024-11-08 22:53:16,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:53:16,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:53:16,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:53:16,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:53:16,805 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,848 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:53:16,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:53:16,887 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:53:16,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:53:16,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:53:16" (1/1) ... [2024-11-08 22:53:16,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:53:16,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:53:16,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:53:16,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:53:17,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:53:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-11-08 22:53:17,004 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-11-08 22:53:17,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:53:17,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:53:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 22:53:17,005 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 22:53:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 22:53:17,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:53:17,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 22:53:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:53:17,007 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:53:17,008 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:53:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:53:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:53:17,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 22:53:17,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:53:17,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:53:17,014 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:53:17,317 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:53:17,320 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:53:18,828 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:53:18,829 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:53:18,879 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:53:18,880 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:53:18,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:18 BoogieIcfgContainer [2024-11-08 22:53:18,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:53:18,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:53:18,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:53:18,896 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:53:18,897 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:53:18" (1/1) ... [2024-11-08 22:53:18,898 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:53:18,906 INFO L158 Benchmark]: Toolchain (without parser) took 3724.48ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 40.7MB in the beginning and 47.4MB in the end (delta: -6.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-11-08 22:53:18,907 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:18,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1482.08ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 40.5MB in the beginning and 52.0MB in the end (delta: -11.5MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-08 22:53:18,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.46ms. Allocated memory is still 90.2MB. Free memory was 52.0MB in the beginning and 48.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:53:18,910 INFO L158 Benchmark]: Boogie Preprocessor took 95.55ms. Allocated memory is still 90.2MB. Free memory was 48.6MB in the beginning and 45.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:53:18,911 INFO L158 Benchmark]: RCFGBuilder took 1994.11ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 48.1MB in the end (delta: -2.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-08 22:53:18,911 INFO L158 Benchmark]: CodeCheck took 18.97ms. Allocated memory is still 90.2MB. Free memory was 48.1MB in the beginning and 47.4MB in the end (delta: 761.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:53:18,917 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1482.08ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 40.5MB in the beginning and 52.0MB in the end (delta: -11.5MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.46ms. Allocated memory is still 90.2MB. Free memory was 52.0MB in the beginning and 48.6MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.55ms. Allocated memory is still 90.2MB. Free memory was 48.6MB in the beginning and 45.5MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1994.11ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 48.1MB in the end (delta: -2.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 18.97ms. Allocated memory is still 90.2MB. Free memory was 48.1MB in the beginning and 47.4MB in the end (delta: 761.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:53:18,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ac5fde1-4ea6-474c-8db4-1247af69ac68/bin/ukojak-verify-ImItNfHLgk/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