./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:59:30,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:59:30,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:59:30,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:59:30,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:59:30,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:59:30,384 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:59:30,384 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:59:30,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:59:30,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:59:30,385 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:59:30,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:59:30,385 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:59:30,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:59:30,386 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:59:30,387 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:59:30,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:59:30,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:30,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:59:30,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:59:30,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:59:30,387 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:59:30,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:59:30,387 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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-12-06 02:59:30,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:59:30,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:59:30,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:59:30,631 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:59:30,631 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:59:30,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-06 02:59:33,363 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/afd1b2ad9/b032770fc76647ce8c38f6dda856d13a/FLAG73c77834d [2024-12-06 02:59:33,582 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:59:33,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-06 02:59:33,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/afd1b2ad9/b032770fc76647ce8c38f6dda856d13a/FLAG73c77834d [2024-12-06 02:59:33,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/afd1b2ad9/b032770fc76647ce8c38f6dda856d13a [2024-12-06 02:59:33,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:59:33,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:59:33,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:33,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:59:33,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:59:33,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a20438e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33, skipping insertion in model container [2024-12-06 02:59:33,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:59:33,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:33,811 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:59:33,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:33,848 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:59:33,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33 WrapperNode [2024-12-06 02:59:33,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:33,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:33,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:59:33,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:59:33,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,874 INFO L138 Inliner]: procedures = 23, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2024-12-06 02:59:33,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:33,875 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:59:33,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:59:33,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:59:33,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,882 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,889 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,896 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:59:33,898 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:59:33,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:59:33,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:59:33,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:33" (1/1) ... [2024-12-06 02:59:33,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:33,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:59:33,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:59:33,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:59:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:59:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:59:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:59:33,953 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:59:33,953 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:59:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:59:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:59:33,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:59:33,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:59:33,955 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 02:59:34,037 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:59:34,038 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:59:34,270 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:59:34,271 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:59:34,332 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:59:34,333 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:59:34,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:34 BoogieIcfgContainer [2024-12-06 02:59:34,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:59:34,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:59:34,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:59:34,344 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:59:34,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:34" (1/1) ... [2024-12-06 02:59:34,345 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 02:59:34,351 INFO L158 Benchmark]: Toolchain (without parser) took 741.12ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 79.2MB in the end (delta: 37.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:59:34,351 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 83.1MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:34,352 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.03ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 104.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:59:34,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.63ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:59:34,353 INFO L158 Benchmark]: Boogie Preprocessor took 22.56ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:34,353 INFO L158 Benchmark]: RCFGBuilder took 434.69ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 80.6MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:59:34,354 INFO L158 Benchmark]: CodeCheck took 15.34ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:34,357 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 was 83.1MB in the beginning and 83.1MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.03ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 104.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.63ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.56ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.69ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 80.6MB in the end (delta: 21.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.34ms. Allocated memory is still 142.6MB. Free memory was 80.6MB in the beginning and 79.2MB 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 02:59:34,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:59:36,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:59:36,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:59:36,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:59:36,427 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:59:36,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:59:36,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:59:36,428 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:59:36,428 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:59:36,428 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:59:36,428 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:59:36,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:59:36,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:59:36,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:59:36,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:59:36,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:59:36,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:59:36,430 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:59:36,430 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:59:36,430 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:59:36,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:59:36,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:36,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:59:36,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:59:36,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:59:36,431 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:59:36,431 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:59:36,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:59:36,431 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_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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 -> 0224e82797c7b26c7800eaf85be5e5678e7961d21aa4e2312eda2860d261b33a [2024-12-06 02:59:36,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:59:36,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:59:36,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:59:36,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:59:36,663 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:59:36,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-06 02:59:39,290 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/1701d4c39/e0a007d2edf84bab886340ac3dedaf59/FLAG498c521b8 [2024-12-06 02:59:39,483 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:59:39,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2024-12-06 02:59:39,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/1701d4c39/e0a007d2edf84bab886340ac3dedaf59/FLAG498c521b8 [2024-12-06 02:59:39,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/data/1701d4c39/e0a007d2edf84bab886340ac3dedaf59 [2024-12-06 02:59:39,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:59:39,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:59:39,855 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:39,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:59:39,858 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:59:39,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:39" (1/1) ... [2024-12-06 02:59:39,859 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1218a52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:39, skipping insertion in model container [2024-12-06 02:59:39,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:59:39" (1/1) ... [2024-12-06 02:59:39,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:59:40,006 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 02:59:40,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:40,018 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:59:40,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:59:40,053 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:59:40,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40 WrapperNode [2024-12-06 02:59:40,054 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:59:40,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:40,055 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:59:40,055 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:59:40,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,084 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2024-12-06 02:59:40,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:59:40,085 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:59:40,085 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:59:40,085 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:59:40,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,093 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,101 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,107 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:59:40,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:59:40,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:59:40,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:59:40,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:59:40,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:59:40,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:59:40,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:59:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:59:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:59:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:59:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:59:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:59:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:59:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:59:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:59:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:59:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:59:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:59:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:59:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:59:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:59:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:59:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:59:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:59:40,159 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 02:59:40,242 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:59:40,244 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:59:40,519 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:59:40,519 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:59:40,589 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:59:40,589 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:59:40,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:40 BoogieIcfgContainer [2024-12-06 02:59:40,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:59:40,590 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:59:40,590 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:59:40,597 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:59:40,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:59:40" (1/1) ... [2024-12-06 02:59:40,598 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:59:40,602 INFO L158 Benchmark]: Toolchain (without parser) took 748.03ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 60.1MB in the end (delta: 9.5MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 02:59:40,603 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:40,603 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.15ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:59:40,604 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.72ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:59:40,604 INFO L158 Benchmark]: Boogie Preprocessor took 24.20ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:40,604 INFO L158 Benchmark]: RCFGBuilder took 479.42ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 61.4MB in the end (delta: -7.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 02:59:40,605 INFO L158 Benchmark]: CodeCheck took 11.47ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 60.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:59:40,607 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.15ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.0MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.72ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.20ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 479.42ms. Allocated memory is still 92.3MB. Free memory was 54.1MB in the beginning and 61.4MB in the end (delta: -7.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 11.47ms. Allocated memory is still 92.3MB. Free memory was 61.4MB in the beginning and 60.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:59:40,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e95f411b-c121-4ff2-af5e-b17a95ba0c29/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