./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.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_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/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_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/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_c8896ed6-476e-4171-b854-06ac4b5a4926/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 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:19:10,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:19:10,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:19:10,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:19:10,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:19:10,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:19:10,349 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:19:10,349 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:19:10,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:19:10,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:19:10,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:19:10,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:19:10,350 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:19:10,350 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:19:10,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:19:10,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:19:10,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:19:10,351 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:19:10,351 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:19:10,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:10,352 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:19:10,352 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:19:10,352 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:19:10,352 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:19:10,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:19:10,352 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_c8896ed6-476e-4171-b854-06ac4b5a4926/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 -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2024-12-05 22:19:10,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:19:10,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:19:10,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:19:10,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:19:10,574 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:19:10,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-05 22:19:13,198 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/bd3ff7cf2/afbc403a760a4411aaff73d8dc8d4c3e/FLAGc569a9fa5 [2024-12-05 22:19:13,405 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:19:13,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-05 22:19:13,420 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/bd3ff7cf2/afbc403a760a4411aaff73d8dc8d4c3e/FLAGc569a9fa5 [2024-12-05 22:19:13,786 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/bd3ff7cf2/afbc403a760a4411aaff73d8dc8d4c3e [2024-12-05 22:19:13,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:19:13,789 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:19:13,790 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:13,790 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:19:13,793 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:19:13,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:13,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@597a38b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13, skipping insertion in model container [2024-12-05 22:19:13,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:13,806 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:19:13,938 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_c8896ed6-476e-4171-b854-06ac4b5a4926/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2644,2657] [2024-12-05 22:19:13,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:13,953 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:19:13,971 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_c8896ed6-476e-4171-b854-06ac4b5a4926/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2644,2657] [2024-12-05 22:19:13,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:13,985 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:19:13,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13 WrapperNode [2024-12-05 22:19:13,985 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:13,986 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:13,986 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:19:13,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:19:13,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:13,997 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,010 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 84 [2024-12-05 22:19:14,010 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:14,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:19:14,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:19:14,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:19:14,016 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,024 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,031 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:19:14,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:19:14,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:19:14,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:19:14,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:13" (1/1) ... [2024-12-05 22:19:14,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:14,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:19:14,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:19:14,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:19:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:19:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:19:14,075 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:19:14,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:19:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 22:19:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 22:19:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:19:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:19:14,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:19:14,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:19:14,077 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 22:19:14,158 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:19:14,159 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:19:14,392 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:19:14,392 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:19:14,403 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:19:14,404 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-05 22:19:14,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:14 BoogieIcfgContainer [2024-12-05 22:19:14,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:19:14,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:19:14,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:19:14,414 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:19:14,415 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:14" (1/1) ... [2024-12-05 22:19:14,416 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:19:14,421 INFO L158 Benchmark]: Toolchain (without parser) took 630.87ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 84.2MB in the end (delta: 33.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:19:14,421 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:14,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.37ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:14,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.36ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:14,422 INFO L158 Benchmark]: Boogie Preprocessor took 20.23ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:14,423 INFO L158 Benchmark]: RCFGBuilder took 373.09ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 85.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:19:14,423 INFO L158 Benchmark]: CodeCheck took 14.04ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 84.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:14,425 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.37ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.36ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 103.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.23ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 373.09ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 85.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.04ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 84.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:19:14,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/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_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/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_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/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_c8896ed6-476e-4171-b854-06ac4b5a4926/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 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:19:16,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:19:16,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 22:19:16,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:19:16,492 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:19:16,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:19:16,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:19:16,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:19:16,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:19:16,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:19:16,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:19:16,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:19:16,494 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:19:16,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:19:16,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:19:16,494 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:19:16,494 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:16,494 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:19:16,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:19:16,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:16,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:19:16,495 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:19:16,495 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:19:16,495 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:19:16,495 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:19:16,495 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:19:16,495 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_c8896ed6-476e-4171-b854-06ac4b5a4926/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 -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2024-12-05 22:19:16,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:19:16,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:19:16,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:19:16,734 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:19:16,735 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:19:16,736 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-05 22:19:19,433 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/c3eb84c82/e52ac476d2034ba9852453f78c75f462/FLAG62f085e81 [2024-12-05 22:19:19,609 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:19:19,609 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-05 22:19:19,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/c3eb84c82/e52ac476d2034ba9852453f78c75f462/FLAG62f085e81 [2024-12-05 22:19:19,638 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/data/c3eb84c82/e52ac476d2034ba9852453f78c75f462 [2024-12-05 22:19:19,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:19:19,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:19:19,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:19,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:19:19,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:19:19,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d416576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19, skipping insertion in model container [2024-12-05 22:19:19,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,662 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:19:19,792 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 22:19:19,802 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_c8896ed6-476e-4171-b854-06ac4b5a4926/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2644,2657] [2024-12-05 22:19:19,806 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 22:19:19,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:19,820 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:19:19,841 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_c8896ed6-476e-4171-b854-06ac4b5a4926/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c[2644,2657] [2024-12-05 22:19:19,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:19:19,858 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:19:19,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19 WrapperNode [2024-12-05 22:19:19,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:19:19,860 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:19,860 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:19:19,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:19:19,865 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,889 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2024-12-05 22:19:19,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:19:19,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:19:19,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:19:19,890 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:19:19,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,909 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,910 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:19:19,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:19:19,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:19:19,919 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:19:19,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:19:19" (1/1) ... [2024-12-05 22:19:19,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:19:19,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:19:19,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:19:19,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:19:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:19:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:19:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:19:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2024-12-05 22:19:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2024-12-05 22:19:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:19:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:19:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:19:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:19:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:19:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:19:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:19:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:19:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:19:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:19:19,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:19:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:19:19,972 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 22:19:20,063 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:19:20,064 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:19:20,391 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:19:20,391 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:19:20,402 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:19:20,402 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-12-05 22:19:20,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:20 BoogieIcfgContainer [2024-12-05 22:19:20,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:19:20,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:19:20,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:19:20,413 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:19:20,413 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:19:20" (1/1) ... [2024-12-05 22:19:20,414 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:19:20,419 INFO L158 Benchmark]: Toolchain (without parser) took 775.28ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 65.1MB in the end (delta: 5.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:20,419 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:20,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.93ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:20,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.33ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:19:20,420 INFO L158 Benchmark]: Boogie Preprocessor took 28.04ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:20,421 INFO L158 Benchmark]: RCFGBuilder took 483.82ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 66.5MB in the end (delta: -12.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-05 22:19:20,421 INFO L158 Benchmark]: CodeCheck took 13.53ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 65.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:19:20,423 INFO L338 ainManager$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 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.93ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 57.1MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.33ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.04ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 483.82ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 66.5MB in the end (delta: -12.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 13.53ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 65.1MB 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 22:19:20,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8896ed6-476e-4171-b854-06ac4b5a4926/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