./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:51:01,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:51:01,849 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:51:01,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:51:01,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:51:01,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:51:01,880 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:51:01,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:51:01,881 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:51:01,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:51:01,881 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:51:01,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:51:01,881 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:51:01,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:51:01,883 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:51:01,883 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:51:01,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:51:01,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:51:01,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:51:01,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:51:01,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:01,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:51:01,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:51:01,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:51:01,884 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:51:01,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:51:01,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b 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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-12-06 05:51:02,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:51:02,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:51:02,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:51:02,172 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:51:02,173 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:51:02,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-06 05:51:04,866 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/6f0d0245f/d7a05a6583ae407fb9307685613b4ee0/FLAGd4178184b [2024-12-06 05:51:05,113 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:05,114 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-06 05:51:05,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/6f0d0245f/d7a05a6583ae407fb9307685613b4ee0/FLAGd4178184b [2024-12-06 05:51:05,436 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/6f0d0245f/d7a05a6583ae407fb9307685613b4ee0 [2024-12-06 05:51:05,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:05,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:05,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:05,441 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:05,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:05,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e89d671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05, skipping insertion in model container [2024-12-06 05:51:05,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:05,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:05,684 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:05,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:05,739 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:05,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05 WrapperNode [2024-12-06 05:51:05,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:05,741 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:05,741 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:05,741 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:05,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,759 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,779 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2024-12-06 05:51:05,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:05,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:05,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:05,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:05,788 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,792 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,806 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,814 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,815 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,819 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:05,820 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:05,820 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:05,820 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:05,821 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:05" (1/1) ... [2024-12-06 05:51:05,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:05,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:05,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:05,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 05:51:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 05:51:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:51:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:51:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:51:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:51:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:51:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:51:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:51:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:51:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:51:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 05:51:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 05:51:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:05,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:05,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:51:05,894 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:51:06,011 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:06,013 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:06,564 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:51:06,564 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:06,583 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:06,583 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:51:06,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:06 BoogieIcfgContainer [2024-12-06 05:51:06,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:06,584 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:06,584 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:06,595 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:06,596 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:06" (1/1) ... [2024-12-06 05:51:06,597 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:06,602 INFO L158 Benchmark]: Toolchain (without parser) took 1162.17ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 67.2MB in the end (delta: 49.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:51:06,603 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:06,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.90ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 102.7MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:06,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.07ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:06,604 INFO L158 Benchmark]: Boogie Preprocessor took 39.14ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:06,605 INFO L158 Benchmark]: RCFGBuilder took 764.01ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 68.6MB in the end (delta: 30.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:51:06,605 INFO L158 Benchmark]: CodeCheck took 16.30ms. Allocated memory is still 142.6MB. Free memory was 68.6MB in the beginning and 67.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:06,608 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.90ms. Allocated memory is still 142.6MB. Free memory was 116.6MB in the beginning and 102.7MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.07ms. Allocated memory is still 142.6MB. Free memory was 102.7MB in the beginning and 101.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.14ms. Allocated memory is still 142.6MB. Free memory was 101.3MB in the beginning and 99.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 764.01ms. Allocated memory is still 142.6MB. Free memory was 99.3MB in the beginning and 68.6MB in the end (delta: 30.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 16.30ms. Allocated memory is still 142.6MB. Free memory was 68.6MB in the beginning and 67.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:51:06,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:51:08,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:51:08,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:51:08,879 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:51:08,879 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:51:08,880 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:51:08,880 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:51:08,880 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:51:08,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:51:08,881 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:51:08,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:51:08,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:51:08,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:51:08,883 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:51:08,883 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:51:08,883 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:51:08,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:51:08,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:08,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:51:08,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:51:08,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:51:08,884 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:51:08,884 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:51:08,884 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:51:08,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b 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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-12-06 05:51:09,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:51:09,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:51:09,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:51:09,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:51:09,168 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:51:09,170 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-06 05:51:11,946 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/a0b273e3d/e3bc1a4b9bb74d8aa5e30a5af1e6b3dd/FLAGa7ffe3ece [2024-12-06 05:51:12,173 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:12,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-12-06 05:51:12,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/a0b273e3d/e3bc1a4b9bb74d8aa5e30a5af1e6b3dd/FLAGa7ffe3ece [2024-12-06 05:51:12,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/data/a0b273e3d/e3bc1a4b9bb74d8aa5e30a5af1e6b3dd [2024-12-06 05:51:12,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:12,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:12,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:12,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:12,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:12,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3a616f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12, skipping insertion in model container [2024-12-06 05:51:12,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,233 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:12,450 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:51:12,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:12,469 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:12,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:12,531 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:12,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12 WrapperNode [2024-12-06 05:51:12,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:12,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:12,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:12,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:12,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,573 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2024-12-06 05:51:12,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:12,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:12,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:12,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:12,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:12,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:12,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:12,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:12,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:12" (1/1) ... [2024-12-06 05:51:12,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:12,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:12,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:12,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 05:51:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 05:51:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:51:12,683 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:51:12,683 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:51:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:51:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 05:51:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:51:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:51:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:51:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:51:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-06 05:51:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-06 05:51:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:12,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:12,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 05:51:12,686 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:51:12,812 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:12,813 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:13,452 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:51:13,452 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:13,472 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:13,473 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:51:13,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:13 BoogieIcfgContainer [2024-12-06 05:51:13,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:13,474 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:13,474 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:13,484 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:13,484 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:13" (1/1) ... [2024-12-06 05:51:13,485 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:13,491 INFO L158 Benchmark]: Toolchain (without parser) took 1286.69ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 47.1MB in the end (delta: 22.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 05:51:13,491 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:13,492 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.00ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 55.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:51:13,492 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.72ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:13,493 INFO L158 Benchmark]: Boogie Preprocessor took 41.43ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:13,493 INFO L158 Benchmark]: RCFGBuilder took 856.89ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 48.5MB in the end (delta: 2.9MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 05:51:13,494 INFO L158 Benchmark]: CodeCheck took 15.15ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 47.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:13,496 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.00ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 55.2MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.72ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 53.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.43ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 856.89ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 48.5MB in the end (delta: 2.9MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 15.15ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 47.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:51:13,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32ce4f35-b505-49bf-aa76-9c407b85236c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported