./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i --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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:33:21,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:33:21,382 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:33:21,386 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:33:21,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:33:21,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:33:21,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:33:21,405 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:33:21,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:33:21,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:33:21,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:33:21,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:33:21,405 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:33:21,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:33:21,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:33:21,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:33:21,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:33:21,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:33:21,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:21,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:33:21,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:33:21,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:33:21,407 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:33:21,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:33:21,407 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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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 -> 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 [2024-12-06 05:33:21,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:33:21,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:33:21,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:33:21,655 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:33:21,656 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:33:21,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-12-06 05:33:24,298 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/b767baed6/0ca4b3c6e0f54e04ba1f38cb91d81de5/FLAGccfce01b3 [2024-12-06 05:33:24,568 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:33:24,569 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-12-06 05:33:24,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/b767baed6/0ca4b3c6e0f54e04ba1f38cb91d81de5/FLAGccfce01b3 [2024-12-06 05:33:24,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/b767baed6/0ca4b3c6e0f54e04ba1f38cb91d81de5 [2024-12-06 05:33:24,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:33:24,596 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:33:24,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:24,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:33:24,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:33:24,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:24" (1/1) ... [2024-12-06 05:33:24,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f9e34b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:24, skipping insertion in model container [2024-12-06 05:33:24,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:24" (1/1) ... [2024-12-06 05:33:24,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:33:24,743 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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-12-06 05:33:24,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:24,953 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:33:24,961 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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-12-06 05:33:25,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:25,070 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:33:25,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25 WrapperNode [2024-12-06 05:33:25,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:25,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:25,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:33:25,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:33:25,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,188 INFO L138 Inliner]: procedures = 26, calls = 85, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 820 [2024-12-06 05:33:25,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:25,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:33:25,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:33:25,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:33:25,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,264 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,267 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:33:25,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:33:25,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:33:25,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:33:25,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:25" (1/1) ... [2024-12-06 05:33:25,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:25,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:33:25,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:33:25,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:33:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:33:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:33:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:33:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:33:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:33:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:33:25,465 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:33:25,466 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:33:26,882 INFO L? ?]: Removed 102 outVars from TransFormulas that were not future-live. [2024-12-06 05:33:26,882 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:33:28,595 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:33:28,596 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:33:28,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:28 BoogieIcfgContainer [2024-12-06 05:33:28,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:33:28,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:33:28,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:33:28,607 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:33:28,607 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:33:28" (1/1) ... [2024-12-06 05:33:28,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:33:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:33:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 191 transitions. [2024-12-06 05:33:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 191 transitions. [2024-12-06 05:33:28,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-12-06 05:33:28,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:33:28,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:33:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:33:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:33:46,041 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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 05:33:46,045 INFO L158 Benchmark]: Toolchain (without parser) took 21448.30ms. Allocated memory was 117.4MB in the beginning and 738.2MB in the end (delta: 620.8MB). Free memory was 91.3MB in the beginning and 536.1MB in the end (delta: -444.8MB). Peak memory consumption was 181.3MB. Max. memory is 16.1GB. [2024-12-06 05:33:46,046 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:33:46,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.16ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 53.4MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 05:33:46,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.19ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 77.8MB in the end (delta: -24.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-12-06 05:33:46,046 INFO L158 Benchmark]: Boogie Preprocessor took 107.16ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 77.8MB in the beginning and 157.2MB in the end (delta: -79.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:33:46,047 INFO L158 Benchmark]: RCFGBuilder took 3299.71ms. Allocated memory was 201.3MB in the beginning and 411.0MB in the end (delta: 209.7MB). Free memory was 157.2MB in the beginning and 272.9MB in the end (delta: -115.6MB). Peak memory consumption was 126.1MB. Max. memory is 16.1GB. [2024-12-06 05:33:46,047 INFO L158 Benchmark]: CodeCheck took 17446.84ms. Allocated memory was 411.0MB in the beginning and 738.2MB in the end (delta: 327.2MB). Free memory was 272.9MB in the beginning and 536.1MB in the end (delta: -263.3MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. [2024-12-06 05:33:46,050 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.16ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 53.4MB in the end (delta: 37.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.19ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 77.8MB in the end (delta: -24.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.16ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 77.8MB in the beginning and 157.2MB in the end (delta: -79.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3299.71ms. Allocated memory was 201.3MB in the beginning and 411.0MB in the end (delta: 209.7MB). Free memory was 157.2MB in the beginning and 272.9MB in the end (delta: -115.6MB). Peak memory consumption was 126.1MB. Max. memory is 16.1GB. * CodeCheck took 17446.84ms. Allocated memory was 411.0MB in the beginning and 738.2MB in the end (delta: 327.2MB). Free memory was 272.9MB in the beginning and 536.1MB in the end (delta: -263.3MB). Peak memory consumption was 79.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:33:46,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:33:48,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:33:48,103 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:33:48,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:33:48,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:33:48,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:33:48,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:33:48,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:33:48,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:33:48,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:33:48,134 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:33:48,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:33:48,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:33:48,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:33:48,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:33:48,135 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:33:48,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:33:48,136 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:48,136 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:33:48,136 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:33:48,137 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:33:48,137 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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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 -> 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 [2024-12-06 05:33:48,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:33:48,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:33:48,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:33:48,402 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:33:48,402 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:33:48,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-12-06 05:33:51,087 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/a7a184f3a/9a068754f174408a9841221d033d2e3a/FLAGf840d6188 [2024-12-06 05:33:51,321 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:33:51,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-12-06 05:33:51,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/a7a184f3a/9a068754f174408a9841221d033d2e3a/FLAGf840d6188 [2024-12-06 05:33:51,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/data/a7a184f3a/9a068754f174408a9841221d033d2e3a [2024-12-06 05:33:51,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:33:51,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:33:51,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:51,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:33:51,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:33:51,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:51" (1/1) ... [2024-12-06 05:33:51,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26569014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:51, skipping insertion in model container [2024-12-06 05:33:51,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:33:51" (1/1) ... [2024-12-06 05:33:51,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:33:51,797 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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-12-06 05:33:51,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:51,991 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:33:52,001 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_8efd6d5b-9950-4a7d-9aff-6a0be404c345/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-12-06 05:33:52,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:33:52,133 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:33:52,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52 WrapperNode [2024-12-06 05:33:52,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:33:52,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:52,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:33:52,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:33:52,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,158 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,198 INFO L138 Inliner]: procedures = 27, calls = 85, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 586 [2024-12-06 05:33:52,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:33:52,199 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:33:52,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:33:52,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:33:52,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,242 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,246 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,252 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,272 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:33:52,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:33:52,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:33:52,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:33:52,275 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:33:52" (1/1) ... [2024-12-06 05:33:52,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:52,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:33:52,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:33:52,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:33:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:33:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:33:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:33:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:33:52,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:33:52,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:33:52,455 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:33:52,457 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:34:42,838 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-12-06 05:34:42,838 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:34:43,506 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:34:43,507 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:34:43,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:43 BoogieIcfgContainer [2024-12-06 05:34:43,507 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:34:43,508 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:34:43,508 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:34:43,515 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:34:43,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:43" (1/1) ... [2024-12-06 05:34:43,521 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:34:43,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 191 transitions. [2024-12-06 05:34:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 191 transitions. [2024-12-06 05:34:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-12-06 05:34:43,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:43,571 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 05:34:43,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 05:34:43,573 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 05:34:43,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 05:34:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:56,353 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 05:35:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:35:06,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 05:35:06,778 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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 05:35:06,781 INFO L158 Benchmark]: Toolchain (without parser) took 75142.33ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.8MB in the beginning and 43.4MB in the end (delta: 24.4MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2024-12-06 05:35:06,782 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 05:35:06,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 494.19ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 61.9MB in the end (delta: 5.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-12-06 05:35:06,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.47ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 55.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:06,783 INFO L158 Benchmark]: Boogie Preprocessor took 73.20ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 49.2MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:06,784 INFO L158 Benchmark]: RCFGBuilder took 51233.40ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 49.2MB in the beginning and 102.3MB in the end (delta: -53.1MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2024-12-06 05:35:06,784 INFO L158 Benchmark]: CodeCheck took 23272.76ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 43.4MB in the end (delta: 58.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-06 05:35:06,786 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * 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 494.19ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 61.9MB in the end (delta: 5.8MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.47ms. Allocated memory is still 92.3MB. Free memory was 61.9MB in the beginning and 55.3MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.20ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 49.2MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 51233.40ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 49.2MB in the beginning and 102.3MB in the end (delta: -53.1MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * CodeCheck took 23272.76ms. Allocated memory is still 142.6MB. Free memory was 102.3MB in the beginning and 43.4MB in the end (delta: 58.9MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:35:06,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8efd6d5b-9950-4a7d-9aff-6a0be404c345/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: Solver said unknown