./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-sum.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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:59:15,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:59:15,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:59:15,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:59:15,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:59:15,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:59:15,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:59:15,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:59:15,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:59:15,774 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:59:15,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:59:15,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:59:15,774 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:59:15,775 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:59:15,776 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:59:15,776 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:59:15,776 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:59:15,776 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:59:15,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:15,776 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:59:15,776 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:59:15,776 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:59:15,776 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:59:15,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:59:15,776 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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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 -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2024-12-06 03:59:16,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:59:16,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:59:16,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:59:16,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:59:16,026 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:59:16,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2024-12-06 03:59:18,668 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/3d9286ab0/4db3d90cc761452cac5b4840c3af6343/FLAG898019be2 [2024-12-06 03:59:18,844 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:59:18,844 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2024-12-06 03:59:18,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/3d9286ab0/4db3d90cc761452cac5b4840c3af6343/FLAG898019be2 [2024-12-06 03:59:18,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/3d9286ab0/4db3d90cc761452cac5b4840c3af6343 [2024-12-06 03:59:18,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:59:18,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:59:18,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:18,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:59:18,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:59:18,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:18" (1/1) ... [2024-12-06 03:59:18,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dfeb056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:18, skipping insertion in model container [2024-12-06 03:59:18,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:18" (1/1) ... [2024-12-06 03:59:18,893 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:59:19,055 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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2024-12-06 03:59:19,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:19,072 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:59:19,091 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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2024-12-06 03:59:19,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:19,109 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:59:19,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19 WrapperNode [2024-12-06 03:59:19,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:19,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:19,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:59:19,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:59:19,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,142 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-12-06 03:59:19,143 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:19,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:59:19,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:59:19,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:59:19,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,161 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,163 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,167 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,168 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,170 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:59:19,171 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:59:19,171 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:59:19,171 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:59:19,172 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:19,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:59:19,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:59:19,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:59:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:59:19,232 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2024-12-06 03:59:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:59:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:59:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:59:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:59:19,233 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:59:19,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:59:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:59:19,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:59:19,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:59:19,235 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 03:59:19,334 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:59:19,336 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:59:19,532 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:59:19,532 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:59:19,563 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:59:19,563 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:59:19,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:59:19 BoogieIcfgContainer [2024-12-06 03:59:19,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:59:19,564 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:59:19,564 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:59:19,573 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:59:19,573 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:59:19" (1/1) ... [2024-12-06 03:59:19,574 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:59:19,579 INFO L158 Benchmark]: Toolchain (without parser) took 708.81ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 59.7MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:59:19,580 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:59:19,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.79ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 80.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:59:19,581 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.22ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:59:19,581 INFO L158 Benchmark]: Boogie Preprocessor took 27.25ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:59:19,581 INFO L158 Benchmark]: RCFGBuilder took 392.51ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 60.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:59:19,582 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 59.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:59:19,584 INFO L338 ainManager$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 0.28ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.79ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 80.0MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.22ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.25ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 77.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 392.51ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 60.9MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 59.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:59:19,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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 c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:59:21,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:59:21,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:59:21,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:59:21,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:59:21,593 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:59:21,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:59:21,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:59:21,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:59:21,594 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:59:21,594 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:59:21,594 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:59:21,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:59:21,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:59:21,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:59:21,595 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:59:21,595 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:59:21,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:21,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:59:21,596 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:59:21,596 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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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 -> c1d27b7f98ac68d2da6120346c107c87df7f6f708200f0d5d2c806741122116e [2024-12-06 03:59:21,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:59:21,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:59:21,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:59:21,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:59:21,842 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:59:21,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2024-12-06 03:59:24,556 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/6a9cf2088/be52f65ff8ea42ccb78f0d503d624113/FLAG477dd35fb [2024-12-06 03:59:24,753 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:59:24,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c [2024-12-06 03:59:24,761 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/6a9cf2088/be52f65ff8ea42ccb78f0d503d624113/FLAG477dd35fb [2024-12-06 03:59:24,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/data/6a9cf2088/be52f65ff8ea42ccb78f0d503d624113 [2024-12-06 03:59:24,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:59:24,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:59:24,780 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:24,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:59:24,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:59:24,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:24" (1/1) ... [2024-12-06 03:59:24,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3a616f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:24, skipping insertion in model container [2024-12-06 03:59:24,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:59:24" (1/1) ... [2024-12-06 03:59:24,802 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:59:24,960 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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2024-12-06 03:59:24,966 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 03:59:24,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:24,978 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:59:24,999 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_23dad4bc-450e-4ea8-af49-7fd18fc91f72/sv-benchmarks/c/weaver/popl20-three-array-sum.wvr.c[2730,2743] [2024-12-06 03:59:25,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:59:25,018 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:59:25,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25 WrapperNode [2024-12-06 03:59:25,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:59:25,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:25,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:59:25,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:59:25,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,033 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,049 INFO L138 Inliner]: procedures = 27, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2024-12-06 03:59:25,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:59:25,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:59:25,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:59:25,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:59:25,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,067 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,071 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,074 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,076 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:59:25,077 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:59:25,077 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:59:25,077 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:59:25,078 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:59:25,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:59:25,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:59:25,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:59:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:59:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2024-12-06 03:59:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2024-12-06 03:59:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:59:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:59:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:59:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:59:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:59:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:59:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:59:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:59:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:59:25,126 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 03:59:25,208 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:59:25,209 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:59:25,462 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:59:25,463 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:59:25,500 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:59:25,501 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:59:25,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:59:25 BoogieIcfgContainer [2024-12-06 03:59:25,501 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:59:25,502 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:59:25,502 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:59:25,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:59:25,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:59:25" (1/1) ... [2024-12-06 03:59:25,512 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:59:25,517 INFO L158 Benchmark]: Toolchain (without parser) took 737.24ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 64.4MB in the end (delta: 5.7MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 03:59:25,517 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:59:25,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.00ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:59:25,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.40ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:59:25,518 INFO L158 Benchmark]: Boogie Preprocessor took 27.21ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:59:25,519 INFO L158 Benchmark]: RCFGBuilder took 423.99ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 65.7MB in the end (delta: -11.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 03:59:25,519 INFO L158 Benchmark]: CodeCheck took 13.49ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 64.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:59:25,521 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.00ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.3MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.40ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.0MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.21ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 423.99ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 65.7MB in the end (delta: -11.2MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.49ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 64.4MB 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 03:59:25,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23dad4bc-450e-4ea8-af49-7fd18fc91f72/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