./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.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_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/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_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/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_b310f286-edc8-44d9-a20c-37f0554cb2b7/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 dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:45:58,782 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:45:58,835 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:45:58,840 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:45:58,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:45:58,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:45:58,860 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:45:58,860 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:45:58,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:45:58,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:45:58,861 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:45:58,861 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:45:58,861 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:45:58,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:45:58,861 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:45:58,861 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:45:58,862 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:45:58,862 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:45:58,863 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:45:58,863 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:45:58,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:45:58,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:58,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:45:58,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:45:58,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:45:58,863 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:45:58,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:45:58,864 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_b310f286-edc8-44d9-a20c-37f0554cb2b7/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 -> dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af [2024-12-06 02:45:59,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:45:59,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:45:59,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:45:59,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:45:59,077 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:45:59,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2024-12-06 02:46:01,693 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/793a08e6c/312ff96926ca406eba4c20a69fe306aa/FLAG86ce5cd1c [2024-12-06 02:46:01,927 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:46:01,927 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2024-12-06 02:46:01,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/793a08e6c/312ff96926ca406eba4c20a69fe306aa/FLAG86ce5cd1c [2024-12-06 02:46:02,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/793a08e6c/312ff96926ca406eba4c20a69fe306aa [2024-12-06 02:46:02,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:46:02,255 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:46:02,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:46:02,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:46:02,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:46:02,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577062bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02, skipping insertion in model container [2024-12-06 02:46:02,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,276 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:46:02,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:46:02,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:46:02,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:46:02,479 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:46:02,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02 WrapperNode [2024-12-06 02:46:02,479 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:46:02,480 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:46:02,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:46:02,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:46:02,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,493 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,509 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2024-12-06 02:46:02,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:46:02,509 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:46:02,509 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:46:02,509 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:46:02,517 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,519 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,524 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,525 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:46:02,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:46:02,532 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:46:02,532 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:46:02,533 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:46:02,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:46:02,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:46:02,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:46:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:46:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:46:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:46:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:46:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:46:02,580 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:46:02,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:46:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:46:02,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:46:02,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:46:02,582 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 02:46:02,663 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:46:02,665 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:46:02,865 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:46:02,865 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:46:02,912 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:46:02,912 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 02:46:02,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:46:02 BoogieIcfgContainer [2024-12-06 02:46:02,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:46:02,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:46:02,913 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:46:02,921 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:46:02,921 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:46:02" (1/1) ... [2024-12-06 02:46:02,922 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:46:02,926 INFO L158 Benchmark]: Toolchain (without parser) took 670.56ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 84.4MB in the end (delta: 34.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:46:02,927 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:46:02,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.72ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 106.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:46:02,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.69ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:46:02,928 INFO L158 Benchmark]: Boogie Preprocessor took 22.47ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:46:02,928 INFO L158 Benchmark]: RCFGBuilder took 380.51ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 85.8MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:46:02,929 INFO L158 Benchmark]: CodeCheck took 11.35ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 84.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:46:02,931 INFO L338 ainManager$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 0.23ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.72ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 106.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.69ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.47ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 380.51ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 85.8MB in the end (delta: 18.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.35ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 84.4MB 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 02:46:02,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/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_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/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_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/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_b310f286-edc8-44d9-a20c-37f0554cb2b7/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 dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:46:04,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:46:04,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:46:04,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:46:04,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:46:04,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:46:04,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:46:04,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:46:04,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:46:04,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:46:04,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:46:04,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:46:04,940 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:46:04,941 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:46:04,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:46:04,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:46:04,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:46:04,942 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:46:04,942 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:46:04,942 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:46:04,942 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_b310f286-edc8-44d9-a20c-37f0554cb2b7/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 -> dbd0a32f8466e9a1ac86b6dfec2b7453fe6f40d8d953742d93d3d05c5ad7b7af [2024-12-06 02:46:05,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:46:05,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:46:05,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:46:05,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:46:05,186 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:46:05,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2024-12-06 02:46:07,875 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/67dc4e0be/628b0a19ff5149768bc1a484814b4e23/FLAG8b517c479 [2024-12-06 02:46:08,047 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:46:08,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/sv-benchmarks/c/weaver/popl20-more-min-le-max.wvr.c [2024-12-06 02:46:08,054 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/67dc4e0be/628b0a19ff5149768bc1a484814b4e23/FLAG8b517c479 [2024-12-06 02:46:08,066 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/data/67dc4e0be/628b0a19ff5149768bc1a484814b4e23 [2024-12-06 02:46:08,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:46:08,070 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:46:08,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:46:08,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:46:08,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:46:08,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2750634d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08, skipping insertion in model container [2024-12-06 02:46:08,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:46:08,246 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 02:46:08,249 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:46:08,261 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:46:08,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:46:08,300 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:46:08,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08 WrapperNode [2024-12-06 02:46:08,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:46:08,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:46:08,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:46:08,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:46:08,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,331 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-12-06 02:46:08,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:46:08,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:46:08,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:46:08,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:46:08,339 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,342 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,350 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,351 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:46:08,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:46:08,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:46:08,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:46:08,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:46:08,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:46:08,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:46:08,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:46:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:46:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:46:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:46:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:46:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:46:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:46:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:46:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:46:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:46:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:46:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:46:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:46:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:46:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:46:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:46:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:46:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:46:08,410 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 02:46:08,494 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:46:08,496 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:46:08,733 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:46:08,733 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:46:08,796 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:46:08,796 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 02:46:08,797 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:46:08 BoogieIcfgContainer [2024-12-06 02:46:08,797 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:46:08,798 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:46:08,798 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:46:08,807 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:46:08,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:46:08" (1/1) ... [2024-12-06 02:46:08,808 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:46:08,814 INFO L158 Benchmark]: Toolchain (without parser) took 743.44ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 62.5MB in the end (delta: 6.7MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 02:46:08,814 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:46:08,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.93ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 56.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:46:08,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.69ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:46:08,815 INFO L158 Benchmark]: Boogie Preprocessor took 27.92ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 54.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:46:08,816 INFO L158 Benchmark]: RCFGBuilder took 436.66ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 64.0MB in the end (delta: -10.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 02:46:08,816 INFO L158 Benchmark]: CodeCheck took 14.52ms. Allocated memory is still 92.3MB. Free memory was 64.0MB in the beginning and 62.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:46:08,818 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.93ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 56.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.69ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.92ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 54.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 436.66ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 64.0MB in the end (delta: -10.1MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 14.52ms. Allocated memory is still 92.3MB. Free memory was 64.0MB in the beginning and 62.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:46:08,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b310f286-edc8-44d9-a20c-37f0554cb2b7/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