./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/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_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:40:07,294 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:40:07,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:40:07,350 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:40:07,350 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:40:07,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:40:07,368 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:40:07,368 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:40:07,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:40:07,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:40:07,369 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:40:07,369 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:40:07,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:40:07,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:07,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:40:07,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:40:07,370 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_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2024-12-05 23:40:07,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:40:07,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:40:07,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:40:07,595 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:40:07,596 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:40:07,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-12-05 23:40:10,227 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/00df87a49/e97774ff7159479dbcd319350c552e26/FLAG7f44cad7d [2024-12-05 23:40:10,449 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:40:10,450 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-12-05 23:40:10,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/00df87a49/e97774ff7159479dbcd319350c552e26/FLAG7f44cad7d [2024-12-05 23:40:10,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/00df87a49/e97774ff7159479dbcd319350c552e26 [2024-12-05 23:40:10,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:40:10,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:40:10,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:10,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:40:10,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:40:10,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:10" (1/1) ... [2024-12-05 23:40:10,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb6541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:10, skipping insertion in model container [2024-12-05 23:40:10,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:10" (1/1) ... [2024-12-05 23:40:10,840 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:40:11,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:11,017 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:40:11,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:11,062 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:40:11,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11 WrapperNode [2024-12-05 23:40:11,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:11,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:11,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:40:11,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:40:11,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,078 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,096 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 138 [2024-12-05 23:40:11,096 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:11,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:40:11,097 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:40:11,097 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:40:11,104 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,107 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,107 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,115 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,116 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:40:11,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:40:11,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:40:11,126 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:40:11,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:11,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:40:11,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:40:11,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:40:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 23:40:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 23:40:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:40:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:40:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 23:40:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 23:40:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:40:11,182 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:40:11,182 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:40:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:40:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:40:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:40:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:40:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:40:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:40:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:40:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:40:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-05 23:40:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-05 23:40:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:40:11,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:40:11,185 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:40:11,280 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:40:11,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:40:11,657 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:40:11,657 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:40:11,673 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:40:11,673 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:40:11,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:11 BoogieIcfgContainer [2024-12-05 23:40:11,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:40:11,675 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:40:11,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:40:11,684 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:40:11,685 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:11" (1/1) ... [2024-12-05 23:40:11,686 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) [2024-12-05 23:40:11,690 INFO L158 Benchmark]: Toolchain (without parser) took 870.67ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 49.3MB in the end (delta: 44.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:40:11,691 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:11,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.63ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 79.9MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:40:11,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.57ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:11,692 INFO L158 Benchmark]: Boogie Preprocessor took 28.39ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 76.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:11,693 INFO L158 Benchmark]: RCFGBuilder took 548.12ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 50.7MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:40:11,693 INFO L158 Benchmark]: CodeCheck took 14.19ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 49.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:11,695 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 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 72.4MB in the end (delta: 86.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.63ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 79.9MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.57ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 78.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.39ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 76.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 548.12ms. Allocated memory is still 117.4MB. Free memory was 76.7MB in the beginning and 50.7MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.19ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 49.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:40:11,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/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_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/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_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:40:13,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:40:13,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 23:40:13,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:40:13,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:40:13,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:40:13,694 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:40:13,694 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:40:13,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:40:13,695 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:40:13,696 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:40:13,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:40:13,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:13,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:40:13,697 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:40:13,697 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:40:13,697 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:40:13,697 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:40:13,697 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:40:13,697 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_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2024-12-05 23:40:13,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:40:13,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:40:13,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:40:13,940 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:40:13,941 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:40:13,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-12-05 23:40:16,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/556528710/7f16cb50f03a4f5184e117560390ed25/FLAGbcb408c5d [2024-12-05 23:40:16,813 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:40:16,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2024-12-05 23:40:16,822 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/556528710/7f16cb50f03a4f5184e117560390ed25/FLAGbcb408c5d [2024-12-05 23:40:17,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/data/556528710/7f16cb50f03a4f5184e117560390ed25 [2024-12-05 23:40:17,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:40:17,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:40:17,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:17,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:40:17,183 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:40:17,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17, skipping insertion in model container [2024-12-05 23:40:17,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:40:17,354 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:40:17,361 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:40:17,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:17,376 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:40:17,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:40:17,423 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:40:17,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17 WrapperNode [2024-12-05 23:40:17,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:40:17,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:17,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:40:17,425 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:40:17,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,454 INFO L138 Inliner]: procedures = 28, calls = 52, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2024-12-05 23:40:17,455 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:40:17,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:40:17,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:40:17,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:40:17,461 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,480 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,482 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:40:17,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:40:17,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:40:17,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:40:17,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:40:17" (1/1) ... [2024-12-05 23:40:17,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:40:17,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:40:17,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:40:17,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:40:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-05 23:40:17,537 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-05 23:40:17,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 23:40:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:40:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:40:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:40:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:40:17,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:40:17,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:40:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:40:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2024-12-05 23:40:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2024-12-05 23:40:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:40:17,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:40:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-05 23:40:17,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:40:17,540 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:40:17,649 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:40:17,651 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:40:18,115 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:40:18,116 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:40:18,132 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:40:18,133 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:40:18,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:18 BoogieIcfgContainer [2024-12-05 23:40:18,133 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:40:18,134 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:40:18,134 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:40:18,144 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:40:18,144 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:40:18" (1/1) ... [2024-12-05 23:40:18,145 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:40:18,150 INFO L158 Benchmark]: Toolchain (without parser) took 969.69ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 52.7MB in the end (delta: 17.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2024-12-05 23:40:18,150 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:18,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.09ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.6MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:40:18,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.79ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:18,151 INFO L158 Benchmark]: Boogie Preprocessor took 31.65ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:18,152 INFO L158 Benchmark]: RCFGBuilder took 645.70ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 53.8MB in the end (delta: -1.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-12-05 23:40:18,152 INFO L158 Benchmark]: CodeCheck took 14.43ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:40:18,154 INFO L338 ainManager$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 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.09ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 55.6MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.79ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.65ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 645.70ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 53.8MB in the end (delta: -1.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 14.43ms. Allocated memory is still 92.3MB. Free memory was 53.8MB in the beginning and 52.7MB 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. [2024-12-05 23:40:18,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ccc85f4-d54e-41c3-ba04-b2c37a9c0e70/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