./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-word-subst.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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:59:53,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:59:53,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:59:53,125 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:59:53,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:59:53,143 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:59:53,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:59:53,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:59:53,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:59:53,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:59:53,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:59:53,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:59:53,145 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:59:53,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:59:53,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:59:53,145 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:59:53,146 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:59:53,146 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:59:53,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:59:53,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:53,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:59:53,147 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:59:53,147 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:59:53,147 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:59:53,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:59:53,147 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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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 -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-12-05 23:59:53,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:59:53,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:59:53,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:59:53,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:59:53,359 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:59:53,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-12-05 23:59:56,001 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/8782a2f4c/ceb2f245fda344c7a87d96b803d24c4b/FLAG1193ee27b [2024-12-05 23:59:56,208 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:59:56,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-12-05 23:59:56,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/8782a2f4c/ceb2f245fda344c7a87d96b803d24c4b/FLAG1193ee27b [2024-12-05 23:59:56,568 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/8782a2f4c/ceb2f245fda344c7a87d96b803d24c4b [2024-12-05 23:59:56,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:59:56,571 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:59:56,572 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:56,572 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:59:56,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:59:56,576 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634c0527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56, skipping insertion in model container [2024-12-05 23:59:56,577 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,590 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:59:56,727 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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3384,3397] [2024-12-05 23:59:56,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:56,741 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:59:56,763 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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3384,3397] [2024-12-05 23:59:56,765 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:59:56,777 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:59:56,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56 WrapperNode [2024-12-05 23:59:56,778 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:59:56,779 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:56,779 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:59:56,779 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:59:56,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,792 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,809 INFO L138 Inliner]: procedures = 24, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 82 [2024-12-05 23:59:56,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:59:56,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:59:56,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:59:56,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:59:56,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,827 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,832 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,834 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,835 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:59:56,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:59:56,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:59:56,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:59:56,839 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:59:56" (1/1) ... [2024-12-05 23:59:56,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:56,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:59:56,867 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:59:56,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:59:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:59:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:59:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:59:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:59:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 23:59:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:59:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:59:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:59:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:59:56,898 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 23:59:56,994 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:59:56,995 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:59:57,258 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:59:57,258 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:59:57,271 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:59:57,271 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:59:57,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:57 BoogieIcfgContainer [2024-12-05 23:59:57,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:59:57,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:59:57,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:59:57,282 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:59:57,282 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:59:57" (1/1) ... [2024-12-05 23:59:57,283 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:59:57,289 INFO L158 Benchmark]: Toolchain (without parser) took 717.19ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 81.9MB in the end (delta: 36.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:59:57,289 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:57,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.31ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 105.2MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:57,290 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.45ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:59:57,290 INFO L158 Benchmark]: Boogie Preprocessor took 27.42ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 102.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:57,291 INFO L158 Benchmark]: RCFGBuilder took 433.99ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 83.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:59:57,291 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 81.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:59:57,294 INFO L338 ainManager$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 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.31ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 105.2MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.45ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 103.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.42ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 102.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 433.99ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 83.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 81.9MB 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. [2024-12-05 23:59:57,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:59:59,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:59:59,339 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:59:59,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:59:59,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:59:59,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:59:59,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:59:59,364 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:59:59,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:59:59,365 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:59:59,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:59:59,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:59:59,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:59:59,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:59:59,367 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:59:59,368 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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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 -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-12-05 23:59:59,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:59:59,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:59:59,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:59:59,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:59:59,600 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:59:59,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-12-06 00:00:02,212 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/505184d3e/a47dd18efd9643c5b07646c6c22c3544/FLAGa68a9c724 [2024-12-06 00:00:02,452 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:00:02,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-12-06 00:00:02,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/505184d3e/a47dd18efd9643c5b07646c6c22c3544/FLAGa68a9c724 [2024-12-06 00:00:02,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/data/505184d3e/a47dd18efd9643c5b07646c6c22c3544 [2024-12-06 00:00:02,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:00:02,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:00:02,477 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:02,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:00:02,480 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:00:02,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af64b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02, skipping insertion in model container [2024-12-06 00:00:02,482 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,497 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:00:02,663 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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3384,3397] [2024-12-06 00:00:02,668 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 00:00:02,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:02,680 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:00:02,709 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_d7f1ba9f-45b2-46a7-afee-f83001b6732c/sv-benchmarks/c/weaver/chl-word-subst.wvr.c[3384,3397] [2024-12-06 00:00:02,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:00:02,728 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:00:02,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02 WrapperNode [2024-12-06 00:00:02,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:00:02,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:02,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:00:02,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:00:02,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,763 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2024-12-06 00:00:02,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:00:02,764 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:00:02,764 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:00:02,764 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:00:02,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,784 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,795 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:00:02,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:00:02,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:00:02,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:00:02,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:00:02" (1/1) ... [2024-12-06 00:00:02,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:00:02,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:00:02,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:00:02,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:00:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:00:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:00:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-06 00:00:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-06 00:00:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:00:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:00:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:00:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:00:02,854 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:00:02,854 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 00:00:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 00:00:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:00:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:00:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:00:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:00:02,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:00:02,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:00:02,856 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 00:00:02,964 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:00:02,965 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:00:03,301 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:00:03,301 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:00:03,312 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:00:03,312 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 00:00:03,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:03 BoogieIcfgContainer [2024-12-06 00:00:03,313 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:00:03,314 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:00:03,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:00:03,323 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:00:03,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:00:03" (1/1) ... [2024-12-06 00:00:03,324 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:00:03,329 INFO L158 Benchmark]: Toolchain (without parser) took 852.52ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 61.5MB in the end (delta: 7.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-12-06 00:00:03,329 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:03,330 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.71ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 55.7MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:00:03,330 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.68ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:03,330 INFO L158 Benchmark]: Boogie Preprocessor took 30.73ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:03,331 INFO L158 Benchmark]: RCFGBuilder took 517.29ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 62.6MB in the end (delta: -10.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-06 00:00:03,331 INFO L158 Benchmark]: CodeCheck took 13.91ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 61.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:00:03,333 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.71ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 55.7MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.68ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.73ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 517.29ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 62.6MB in the end (delta: -10.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 13.91ms. Allocated memory is still 92.3MB. Free memory was 62.6MB in the beginning and 61.5MB 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 00:00:03,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f1ba9f-45b2-46a7-afee-f83001b6732c/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