./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/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_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:14:02,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:14:02,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:14:02,387 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:14:02,388 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:14:02,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:14:02,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:14:02,409 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:14:02,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:14:02,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:14:02,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:14:02,409 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:14:02,409 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:14:02,409 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:14:02,410 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:14:02,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:14:02,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:14:02,411 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:14:02,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:14:02,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:02,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:14:02,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:14:02,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:14:02,411 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:14:02,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:14:02,411 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_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/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 ! call(reach_error())) ) 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 -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-12-06 01:14:02,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:14:02,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:14:02,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:14:02,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:14:02,659 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:14:02,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 01:14:05,328 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/7c0628d31/f81b43b67faa4c42b427fe8e2fccb27b/FLAG2b4ba3590 [2024-12-06 01:14:05,549 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:14:05,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 01:14:05,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/7c0628d31/f81b43b67faa4c42b427fe8e2fccb27b/FLAG2b4ba3590 [2024-12-06 01:14:05,940 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/7c0628d31/f81b43b67faa4c42b427fe8e2fccb27b [2024-12-06 01:14:05,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:14:05,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:14:05,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:05,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:14:05,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:14:05,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:05" (1/1) ... [2024-12-06 01:14:05,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d4d671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:05, skipping insertion in model container [2024-12-06 01:14:05,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:05" (1/1) ... [2024-12-06 01:14:05,966 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:14:06,093 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c[2683,2696] [2024-12-06 01:14:06,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:06,107 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:14:06,127 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c[2683,2696] [2024-12-06 01:14:06,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:06,140 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:14:06,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06 WrapperNode [2024-12-06 01:14:06,141 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:06,142 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:06,142 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:14:06,142 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:14:06,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,166 INFO L138 Inliner]: procedures = 23, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2024-12-06 01:14:06,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:06,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:14:06,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:14:06,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:14:06,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,180 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,181 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:14:06,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:14:06,190 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:14:06,190 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:14:06,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:06,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:14:06,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:14:06,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:14:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:14:06,235 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:14:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:14:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:14:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:14:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:14:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:14:06,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:14:06,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:14:06,237 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 01:14:06,315 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:14:06,316 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:14:06,537 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:14:06,537 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:14:06,563 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:14:06,564 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:14:06,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:06 BoogieIcfgContainer [2024-12-06 01:14:06,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:14:06,565 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:14:06,565 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:14:06,574 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:14:06,574 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:06" (1/1) ... [2024-12-06 01:14:06,575 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:14:06,580 INFO L158 Benchmark]: Toolchain (without parser) took 634.21ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 81.5MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:14:06,580 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:06,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.68ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 103.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:06,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.62ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:06,581 INFO L158 Benchmark]: Boogie Preprocessor took 22.30ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 101.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:06,582 INFO L158 Benchmark]: RCFGBuilder took 374.49ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 83.0MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:14:06,582 INFO L158 Benchmark]: CodeCheck took 13.51ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:06,584 INFO L338 ainManager$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 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.68ms. Allocated memory is still 142.6MB. Free memory was 116.3MB in the beginning and 103.7MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.62ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.4MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.30ms. Allocated memory is still 142.6MB. Free memory was 102.2MB in the beginning and 101.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 374.49ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 83.0MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.51ms. Allocated memory is still 142.6MB. Free memory was 83.0MB in the beginning and 81.5MB 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 01:14:06,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/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_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/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_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:14:08,469 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:14:08,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:14:08,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:14:08,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:14:08,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:14:08,579 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:14:08,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:14:08,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:14:08,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:14:08,579 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:14:08,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:14:08,580 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:14:08,581 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:14:08,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:14:08,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:14:08,581 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:14:08,581 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:14:08,581 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:14:08,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:14:08,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:08,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:14:08,582 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:14:08,582 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:14:08,582 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:14:08,582 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:14:08,582 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:14:08,582 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_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/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 ! call(reach_error())) ) 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 -> 47814a6c2066a31334f0b50a42e69cfeb567d5dd7f02dc6c703588c90e067366 [2024-12-06 01:14:08,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:14:08,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:14:08,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:14:08,809 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:14:08,809 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:14:08,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 01:14:11,426 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/b78d7d733/6b605e5c2e894f38ac8c2f27be695ae5/FLAG07285d8fd [2024-12-06 01:14:11,626 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:14:11,627 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c [2024-12-06 01:14:11,633 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/b78d7d733/6b605e5c2e894f38ac8c2f27be695ae5/FLAG07285d8fd [2024-12-06 01:14:12,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/data/b78d7d733/6b605e5c2e894f38ac8c2f27be695ae5 [2024-12-06 01:14:12,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:14:12,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:14:12,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:12,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:14:12,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:14:12,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c79dd60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12, skipping insertion in model container [2024-12-06 01:14:12,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,043 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:14:12,165 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c[2683,2696] [2024-12-06 01:14:12,171 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 01:14:12,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:12,182 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:14:12,205 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/sv-benchmarks/c/weaver/popl20-min-max-dec.wvr.c[2683,2696] [2024-12-06 01:14:12,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:12,223 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:14:12,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12 WrapperNode [2024-12-06 01:14:12,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:12,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:12,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:14:12,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:14:12,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,253 INFO L138 Inliner]: procedures = 25, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2024-12-06 01:14:12,253 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:12,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:14:12,254 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:14:12,254 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:14:12,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,261 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,269 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:14:12,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:14:12,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:14:12,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:14:12,281 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:12,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:14:12,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:14:12,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:14:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:14:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:14:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:14:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:14:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:14:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:14:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:14:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:14:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:14:12,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:14:12,339 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 01:14:12,431 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:14:12,432 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:14:12,676 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:14:12,676 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:14:12,707 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:14:12,707 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:14:12,708 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:12 BoogieIcfgContainer [2024-12-06 01:14:12,708 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:14:12,708 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:14:12,708 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:14:12,717 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:14:12,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:12" (1/1) ... [2024-12-06 01:14:12,719 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:14:12,723 INFO L158 Benchmark]: Toolchain (without parser) took 700.71ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 63.3MB in the end (delta: 7.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 01:14:12,724 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:12,724 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.25ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:12,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.53ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:12,725 INFO L158 Benchmark]: Boogie Preprocessor took 25.60ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:12,725 INFO L158 Benchmark]: RCFGBuilder took 427.96ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 64.6MB in the end (delta: -10.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 01:14:12,726 INFO L158 Benchmark]: CodeCheck took 13.43ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:12,727 INFO L338 ainManager$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 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.25ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.2MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.53ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.60ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 427.96ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 64.6MB in the end (delta: -10.3MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.43ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 63.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:14:12,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f95f9eda-c7f6-40b2-bb0d-881256c8eb50/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