./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/interleave_bits.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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:00:41,386 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:00:41,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:00:41,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:00:41,443 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:00:41,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:00:41,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:00:41,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:00:41,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:00:41,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:00:41,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:00:41,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:00:41,462 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:00:41,463 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:00:41,463 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:00:41,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:00:41,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:41,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:00:41,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:00:41,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:00:41,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:00:41,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:00:41,464 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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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 -> 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb [2024-12-06 06:00:41,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:00:41,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:00:41,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:00:41,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:00:41,705 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:00:41,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/bitvector/interleave_bits.i [2024-12-06 06:00:44,349 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/0caf40559/3167fcf3001848ebbc4d410450300c0a/FLAGe776d5892 [2024-12-06 06:00:44,571 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:00:44,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/sv-benchmarks/c/bitvector/interleave_bits.i [2024-12-06 06:00:44,578 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/0caf40559/3167fcf3001848ebbc4d410450300c0a/FLAGe776d5892 [2024-12-06 06:00:44,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/0caf40559/3167fcf3001848ebbc4d410450300c0a [2024-12-06 06:00:44,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:00:44,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:00:44,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:44,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:00:44,943 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:00:44,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:44" (1/1) ... [2024-12-06 06:00:44,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ccf73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:44, skipping insertion in model container [2024-12-06 06:00:44,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:44" (1/1) ... [2024-12-06 06:00:44,955 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:00:45,057 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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2024-12-06 06:00:45,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:45,088 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:00:45,097 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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2024-12-06 06:00:45,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:45,120 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:00:45,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45 WrapperNode [2024-12-06 06:00:45,121 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:45,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:45,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:00:45,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:00:45,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,155 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 234 [2024-12-06 06:00:45,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:45,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:00:45,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:00:45,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:00:45,163 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,171 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,179 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,180 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:00:45,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:00:45,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:00:45,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:00:45,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:45" (1/1) ... [2024-12-06 06:00:45,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:45,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:00:45,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:00:45,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:00:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:00:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:00:45,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:00:45,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:00:45,287 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:00:45,289 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:00:46,875 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-12-06 06:00:46,875 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:00:47,285 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:00:47,285 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:00:47,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:47 BoogieIcfgContainer [2024-12-06 06:00:47,286 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:00:47,286 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:00:47,286 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:00:47,296 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:00:47,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:47" (1/1) ... [2024-12-06 06:00:47,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:00:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 06:00:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 06:00:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:00:47,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-12-06 06:00:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-12-06 06:00:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:00:47,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:47,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:48,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-12-06 06:00:48,195 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-12-06 06:00:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:00:48,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:48,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-12-06 06:00:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 06:00:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:00:48,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:48,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 06:00:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 06:00:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:00:49,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:49,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 06:00:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 06:00:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 06:00:49,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:49,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2024-12-06 06:00:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2024-12-06 06:00:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:00:49,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:49,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:50,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-12-06 06:00:50,481 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-12-06 06:00:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:00:50,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:50,949 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-12-06 06:00:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-12-06 06:00:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:00:51,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 06:00:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 06:00:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 06:00:51,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:51,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-12-06 06:00:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-12-06 06:00:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:00:52,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-12-06 06:00:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-06 06:00:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:00:53,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:53,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-12-06 06:00:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-12-06 06:00:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:00:53,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:53,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2024-12-06 06:00:54,471 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2024-12-06 06:00:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:00:54,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:55,046 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:55,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2024-12-06 06:00:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2024-12-06 06:00:55,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:00:55,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:55,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:55,743 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2024-12-06 06:00:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2024-12-06 06:00:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:00:55,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:55,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:55,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:00:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2024-12-06 06:00:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2024-12-06 06:00:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:00:56,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:56,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:00:59,705 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 06:01:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 06:01:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 06:01:11,471 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 06:01:11,474 INFO L158 Benchmark]: Toolchain (without parser) took 26536.09ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 93.3MB in the beginning and 397.9MB in the end (delta: -304.6MB). Peak memory consumption was 269.8MB. Max. memory is 16.1GB. [2024-12-06 06:01:11,475 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:01:11,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.57ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:01:11,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.24ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 79.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:01:11,476 INFO L158 Benchmark]: Boogie Preprocessor took 26.71ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:01:11,476 INFO L158 Benchmark]: RCFGBuilder took 2102.24ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 82.6MB in the end (delta: -4.8MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2024-12-06 06:01:11,476 INFO L158 Benchmark]: CodeCheck took 24187.28ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 82.6MB in the beginning and 397.9MB in the end (delta: -315.3MB). Peak memory consumption was 263.5MB. Max. memory is 16.1GB. [2024-12-06 06:01:11,478 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.57ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.5MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.24ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 79.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.71ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 78.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2102.24ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 82.6MB in the end (delta: -4.8MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. * CodeCheck took 24187.28ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 82.6MB in the beginning and 397.9MB in the end (delta: -315.3MB). Peak memory consumption was 263.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:01:11,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:01:13,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:01:13,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:01:13,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:01:13,482 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:01:13,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:01:13,483 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:01:13,483 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:01:13,483 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:01:13,483 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:01:13,483 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:01:13,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:01:13,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:01:13,484 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:01:13,485 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:01:13,485 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:01:13,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:01:13,485 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:13,486 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:01:13,486 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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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 -> 41cbcdfa6f09b615c08bb2dbf908be5e0a68dc8c6a10c0ba76a3c4e4c07e69fb [2024-12-06 06:01:13,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:01:13,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:01:13,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:01:13,735 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:01:13,736 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:01:13,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/bitvector/interleave_bits.i [2024-12-06 06:01:16,394 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/20c74de00/bb23de796cab4463938cb7d9d83a700c/FLAG4e0254ab9 [2024-12-06 06:01:16,581 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:01:16,582 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/sv-benchmarks/c/bitvector/interleave_bits.i [2024-12-06 06:01:16,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/20c74de00/bb23de796cab4463938cb7d9d83a700c/FLAG4e0254ab9 [2024-12-06 06:01:16,601 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/data/20c74de00/bb23de796cab4463938cb7d9d83a700c [2024-12-06 06:01:16,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:01:16,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:01:16,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:01:16,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:01:16,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:01:16,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5643b4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16, skipping insertion in model container [2024-12-06 06:01:16,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:01:16,753 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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2024-12-06 06:01:16,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:01:16,784 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:01:16,795 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_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/sv-benchmarks/c/bitvector/interleave_bits.i[1175,1188] [2024-12-06 06:01:16,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:01:16,818 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:01:16,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16 WrapperNode [2024-12-06 06:01:16,819 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:01:16,820 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:01:16,820 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:01:16,820 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:01:16,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,831 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,843 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2024-12-06 06:01:16,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:01:16,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:01:16,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:01:16,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:01:16,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,851 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,855 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,860 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,861 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:01:16,863 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:01:16,864 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:01:16,864 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:01:16,865 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:01:16" (1/1) ... [2024-12-06 06:01:16,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:01:16,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:01:16,891 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:01:16,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:01:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:01:16,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:01:16,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:01:16,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:01:16,962 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:01:16,963 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:01:17,071 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-12-06 06:01:17,071 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:01:17,108 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:01:17,108 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 06:01:17,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:01:17 BoogieIcfgContainer [2024-12-06 06:01:17,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:01:17,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:01:17,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:01:17,117 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:01:17,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:01:17" (1/1) ... [2024-12-06 06:01:17,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:01:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 06:01:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 06:01:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:01:17,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:17,163 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:17,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:17,165 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:17,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 06:01:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,236 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,252 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 06:01:17,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:17,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 06:01:17,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:17,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-12-06 06:01:17,326 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-12-06 06:01:17,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 06:01:17,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:17,326 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:17,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:17,328 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:17,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 06:01:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,379 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,395 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 06:01:17,396 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:17,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 06:01:17,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-12-06 06:01:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-12-06 06:01:17,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:01:17,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:17,475 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:17,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:17,477 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:17,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 06:01:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,556 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:17,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 06:01:17,578 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:17,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 06:01:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-12-06 06:01:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-12-06 06:01:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 06:01:17,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:17,685 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:17,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:17,686 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:17,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 06:01:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,762 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 06:01:17,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:17,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 06:01:17,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 06:01:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 06:01:17,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:01:17,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:17,897 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:17,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:17,898 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:17,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 06:01:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:17,989 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 06:01:18,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:18,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-12-06 06:01:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2024-12-06 06:01:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2024-12-06 06:01:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 06:01:18,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:18,144 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:18,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:18,146 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:18,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 06:01:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,247 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:18,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 06:01:18,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:18,311 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:18,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 06:01:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2024-12-06 06:01:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2024-12-06 06:01:18,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:01:18,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:18,417 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:18,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:18,418 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:18,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 06:01:18,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,506 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 06:01:18,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:18,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 06:01:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-12-06 06:01:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-12-06 06:01:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 06:01:18,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:18,693 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:18,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:18,695 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:18,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 06:01:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,788 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 06:01:18,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:18,847 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:18,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 06:01:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-12-06 06:01:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-12-06 06:01:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:01:18,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:18,968 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:18,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:18,969 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:18,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 06:01:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:19,053 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:19,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 06:01:19,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:19,126 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:19,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 06:01:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 06:01:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 06:01:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 06:01:19,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:19,285 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:19,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:19,287 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:19,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 06:01:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:19,379 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:19,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 06:01:19,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:19,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 06:01:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-12-06 06:01:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-12-06 06:01:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:01:19,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:19,649 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:19,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:19,651 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:19,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 06:01:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:19,748 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:19,774 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 06:01:19,775 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:19,850 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:19,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 06:01:20,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-12-06 06:01:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-06 06:01:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 06:01:20,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:20,021 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:20,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:20,023 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:20,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 06:01:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:20,144 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:20,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 06:01:20,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:20,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 06:01:20,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:20,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-12-06 06:01:20,453 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-12-06 06:01:20,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:01:20,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:20,454 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:20,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:20,456 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:20,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 06:01:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:20,576 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:20,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 06:01:20,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:20,675 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:20,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 06:01:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2024-12-06 06:01:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2024-12-06 06:01:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 06:01:20,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:20,857 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:20,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:20,859 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:20,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 06:01:20,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:20,977 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:21,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 06:01:21,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:21,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-12-06 06:01:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2024-12-06 06:01:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2024-12-06 06:01:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:01:21,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:21,306 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:21,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:21,308 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:21,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 06:01:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:21,437 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:21,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 06:01:21,471 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:21,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 06:01:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2024-12-06 06:01:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2024-12-06 06:01:21,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 06:01:21,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:21,833 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:21,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:21,834 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:21,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 06:01:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:21,973 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:22,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:22,007 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 06:01:22,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:22,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 06:01:22,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 23 states and 22 transitions. [2024-12-06 06:01:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2024-12-06 06:01:22,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:01:22,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:22,382 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 06:01:22,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 06:01:22,384 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 06:01:22,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 06:01:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:22,559 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 06:01:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:22,609 WARN L254 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-06 06:01:22,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 06:01:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:25,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 06:01:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 21 states and 20 transitions. [2024-12-06 06:01:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 20 transitions. [2024-12-06 06:01:36,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 06:01:36,575 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 18 iterations. [2024-12-06 06:01:36,582 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 06:01:37,799 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 06:01:37,799 INFO L75 FloydHoareUtils]: For program point L25(line 25) no Hoare annotation was computed. [2024-12-06 06:01:37,799 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 06:01:37,799 INFO L77 FloydHoareUtils]: At program point L24(lines 24 26) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-12-06 06:01:37,799 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 25) no Hoare annotation was computed. [2024-12-06 06:01:37,799 INFO L77 FloydHoareUtils]: At program point L24-2(lines 23 28) the Hoare annotation is: true [2024-12-06 06:01:37,800 INFO L77 FloydHoareUtils]: At program point L49-3(lines 49 52) the Hoare annotation is: (let ((.cse30 ((_ zero_extend 16) |ULTIMATE.start_main_~y~0#1|)) (.cse31 ((_ zero_extend 16) |ULTIMATE.start_main_~x~0#1|))) (let ((.cse7 (bvor (_ bv0 32) (bvor (bvshl (bvand .cse30 (_ bv1 32)) (_ bv1 32)) (bvshl (bvand .cse31 (_ bv1 32)) (_ bv0 32)))))) (let ((.cse4 (bvor (bvor (bvshl (bvand .cse30 (_ bv2 32)) (_ bv2 32)) (bvshl (bvand .cse31 (_ bv2 32)) (_ bv1 32))) .cse7))) (let ((.cse32 (bvor .cse4 (bvor (bvshl (bvand .cse30 (_ bv4 32)) (_ bv3 32)) (bvshl (bvand .cse31 (_ bv4 32)) (_ bv2 32)))))) (let ((.cse27 (bvor (bvor (bvshl (bvand .cse30 (_ bv8 32)) (_ bv4 32)) (bvshl (bvand .cse31 (_ bv8 32)) (_ bv3 32))) .cse32))) (let ((.cse16 (bvor .cse27 (bvor (bvshl (bvand .cse30 (_ bv16 32)) (_ bv5 32)) (bvshl (bvand .cse31 (_ bv16 32)) (_ bv4 32)))))) (let ((.cse13 (bvor (bvor (bvshl (bvand .cse31 (_ bv32 32)) (_ bv5 32)) (bvshl (bvand .cse30 (_ bv32 32)) (_ bv6 32))) .cse16))) (let ((.cse2 (bvor (bvor (bvshl (bvand .cse31 (_ bv64 32)) (_ bv6 32)) (bvshl (bvand .cse30 (_ bv64 32)) (_ bv7 32))) .cse13))) (let ((.cse9 (bvor (bvor (bvshl (bvand .cse31 (_ bv128 32)) (_ bv7 32)) (bvshl (bvand .cse30 (_ bv128 32)) (_ bv8 32))) .cse2))) (let ((.cse1 (bvor .cse9 (bvor (bvshl (bvand .cse30 (_ bv256 32)) (_ bv9 32)) (bvshl (bvand .cse31 (_ bv256 32)) (_ bv8 32)))))) (let ((.cse11 (bvor .cse1 (bvor (bvshl (bvand .cse30 (_ bv512 32)) (_ bv10 32)) (bvshl (bvand .cse31 (_ bv512 32)) (_ bv9 32)))))) (let ((.cse14 (bvor .cse11 (bvor (bvshl (bvand .cse31 (_ bv1024 32)) (_ bv10 32)) (bvshl (bvand .cse30 (_ bv1024 32)) (_ bv11 32)))))) (let ((.cse18 (bvor (bvor (bvshl (bvand .cse31 (_ bv2048 32)) (_ bv11 32)) (bvshl (bvand .cse30 (_ bv2048 32)) (_ bv12 32))) .cse14))) (let ((.cse22 (bvor .cse18 (bvor (bvshl (bvand .cse31 (_ bv4096 32)) (_ bv12 32)) (bvshl (bvand .cse30 (_ bv4096 32)) (_ bv13 32)))))) (let ((.cse20 (bvor .cse22 (bvor (bvshl (bvand .cse30 (_ bv8192 32)) (_ bv14 32)) (bvshl (bvand .cse31 (_ bv8192 32)) (_ bv13 32)))))) (let ((.cse23 (= |ULTIMATE.start_main_~i~0#1| (_ bv13 32))) (.cse26 (= |ULTIMATE.start_main_~i~0#1| (_ bv0 32))) (.cse17 (= |ULTIMATE.start_main_~i~0#1| (_ bv5 32))) (.cse28 (= |ULTIMATE.start_main_~i~0#1| (_ bv4 32))) (.cse5 (= |ULTIMATE.start_main_~i~0#1| (_ bv2 32))) (.cse8 (= |ULTIMATE.start_main_~i~0#1| (_ bv8 32))) (.cse24 (bvor (bvor (bvshl (bvand .cse30 (_ bv16384 32)) (_ bv15 32)) (bvshl (bvand .cse31 (_ bv16384 32)) (_ bv14 32))) .cse20)) (.cse21 (= |ULTIMATE.start_main_~i~0#1| (_ bv14 32))) (.cse3 (= |ULTIMATE.start_main_~i~0#1| (_ bv7 32))) (.cse6 (= |ULTIMATE.start_main_~i~0#1| (_ bv1 32))) (.cse12 (= |ULTIMATE.start_main_~i~0#1| (_ bv6 32))) (.cse0 (= |ULTIMATE.start_main_~i~0#1| (_ bv9 32))) (.cse15 (= |ULTIMATE.start_main_~i~0#1| (_ bv11 32))) (.cse10 (= |ULTIMATE.start_main_~i~0#1| (_ bv10 32))) (.cse19 (= |ULTIMATE.start_main_~i~0#1| (_ bv12 32))) (.cse25 (= |ULTIMATE.start_main_~i~0#1| (_ bv15 32))) (.cse29 (= |ULTIMATE.start_main_~i~0#1| (_ bv3 32)))) (or (and .cse0 (= |ULTIMATE.start_main_~z~0#1| .cse1)) (and (= |ULTIMATE.start_main_~z~0#1| .cse2) .cse3) (and (= .cse4 |ULTIMATE.start_main_~z~0#1|) .cse5) (and .cse6 (= |ULTIMATE.start_main_~z~0#1| .cse7)) (and .cse8 (= |ULTIMATE.start_main_~z~0#1| .cse9)) (and .cse10 (= |ULTIMATE.start_main_~z~0#1| .cse11)) (and .cse12 (= |ULTIMATE.start_main_~z~0#1| .cse13)) (and (= |ULTIMATE.start_main_~z~0#1| .cse14) .cse15) (and (= |ULTIMATE.start_main_~z~0#1| .cse16) .cse17) (and (= |ULTIMATE.start_main_~z~0#1| .cse18) .cse19) (and (= |ULTIMATE.start_main_~z~0#1| .cse20) .cse21) (and (= .cse22 |ULTIMATE.start_main_~z~0#1|) .cse23) (and (= |ULTIMATE.start_main_~z~0#1| .cse24) .cse25) (and .cse26 (= |ULTIMATE.start_main_~z~0#1| (_ bv0 32))) (and (= |ULTIMATE.start_main_~z~0#1| .cse27) .cse28) (and (not .cse23) (not .cse26) (not .cse17) (not .cse28) (not .cse5) (not .cse29) (not .cse8) (= |ULTIMATE.start_main_~z~0#1| (bvor (bvor (bvshl (bvand .cse30 (_ bv32768 32)) (_ bv16 32)) (bvshl (bvand .cse31 (_ bv32768 32)) (_ bv15 32))) .cse24)) (not .cse21) (not .cse3) (not .cse6) (not .cse12) (not .cse0) (not .cse15) (not .cse10) (not .cse19) (not .cse25)) (and .cse29 (= |ULTIMATE.start_main_~z~0#1| .cse32))))))))))))))))))) [2024-12-06 06:01:37,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 06:01:37 ImpRootNode [2024-12-06 06:01:37,822 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 06:01:37,823 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 06:01:37,823 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 06:01:37,823 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 06:01:37,823 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:01:17" (3/4) ... [2024-12-06 06:01:37,825 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 06:01:37,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-12-06 06:01:37,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 06:01:37,831 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 06:01:37,832 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 06:01:37,914 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 06:01:37,914 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 06:01:37,914 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 06:01:37,915 INFO L158 Benchmark]: Toolchain (without parser) took 21311.02ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 69.2MB in the beginning and 74.0MB in the end (delta: -4.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-06 06:01:37,915 INFO L158 Benchmark]: CDTParser took 0.30ms. 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 06:01:37,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.96ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 57.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:01:37,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.91ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:01:37,916 INFO L158 Benchmark]: Boogie Preprocessor took 18.57ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 55.3MB in the end (delta: 873.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:01:37,916 INFO L158 Benchmark]: RCFGBuilder took 245.09ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 43.2MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:01:37,917 INFO L158 Benchmark]: CodeCheck took 20713.38ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 43.2MB in the beginning and 81.1MB in the end (delta: -37.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:01:37,917 INFO L158 Benchmark]: Witness Printer took 91.47ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 74.0MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:01:37,918 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 19.4s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 135 SdHoareTripleChecker+Valid, 3.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 51 SdHoareTripleChecker+Invalid, 2.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 630 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 694 IncrementalHoareTripleChecker+Invalid, 1324 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 630 mSolverCounterUnsat, 51 mSDtfsCounter, 694 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1409 GetRequests, 1275 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7077 ImplicationChecksByTransitivity, 15.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 2463 SizeOfPredicates, 0 NumberOfNonLiveVariables, 680 ConjunctsInSsa, 218 ConjunctsInUnsatCore, 17 InterpolantComputations, 1 PerfectInterpolantSequences, 0/816 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 25]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((((((((((((((((((i == 9) && (z == (((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))))) || ((z == ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) && (i == 7))) || ((((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) == z) && (i == 2))) || ((i == 1) && (z == (0 | (((y & 1) << 1) | ((x & 1) << 0)))))) || ((i == 8) && (z == ((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4))))))))) || ((i == 10) && (z == ((((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))) | (((y & 512) << 10) | ((x & 512) << 9)))))) || ((i == 6) && (z == ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4))))))) || ((z == (((((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))) | (((y & 512) << 10) | ((x & 512) << 9))) | (((x & 1024) << 10) | ((y & 1024) << 11)))) && (i == 11))) || ((z == (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))) && (i == 5))) || ((z == ((((x & 2048) << 11) | ((y & 2048) << 12)) | (((((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))) | (((y & 512) << 10) | ((x & 512) << 9))) | (((x & 1024) << 10) | ((y & 1024) << 11))))) && (i == 12))) || ((z == ((((((x & 2048) << 11) | ((y & 2048) << 12)) | (((((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))) | (((y & 512) << 10) | ((x & 512) << 9))) | (((x & 1024) << 10) | ((y & 1024) << 11)))) | (((x & 4096) << 12) | ((y & 4096) << 13))) | (((y & 8192) << 14) | ((x & 8192) << 13)))) && (i == 14))) || (((((((x & 2048) << 11) | ((y & 2048) << 12)) | (((((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))) | (((y & 512) << 10) | ((x & 512) << 9))) | (((x & 1024) << 10) | ((y & 1024) << 11)))) | (((x & 4096) << 12) | ((y & 4096) << 13))) == z) && (i == 13))) || ((z == ((((y & 16384) << 15) | ((x & 16384) << 14)) | ((((((x & 2048) << 11) | ((y & 2048) << 12)) | (((((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))) | (((y & 512) << 10) | ((x & 512) << 9))) | (((x & 1024) << 10) | ((y & 1024) << 11)))) | (((x & 4096) << 12) | ((y & 4096) << 13))) | (((y & 8192) << 14) | ((x & 8192) << 13))))) && (i == 15))) || ((i == 0) && (z == 0))) || ((z == ((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2))))) && (i == 4))) || (((((((((((((((((i != 13) && (i != 0)) && (i != 5)) && (i != 4)) && (i != 2)) && (i != 3)) && (i != 8)) && (z == ((((y & 32768) << 16) | ((x & 32768) << 15)) | ((((y & 16384) << 15) | ((x & 16384) << 14)) | ((((((x & 2048) << 11) | ((y & 2048) << 12)) | (((((((x & 128) << 7) | ((y & 128) << 8)) | ((((x & 64) << 6) | ((y & 64) << 7)) | ((((x & 32) << 5) | ((y & 32) << 6)) | (((((y & 8) << 4) | ((x & 8) << 3)) | (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))) | (((y & 16) << 5) | ((x & 16) << 4)))))) | (((y & 256) << 9) | ((x & 256) << 8))) | (((y & 512) << 10) | ((x & 512) << 9))) | (((x & 1024) << 10) | ((y & 1024) << 11)))) | (((x & 4096) << 12) | ((y & 4096) << 13))) | (((y & 8192) << 14) | ((x & 8192) << 13))))))) && (i != 14)) && (i != 7)) && (i != 1)) && (i != 6)) && (i != 9)) && (i != 11)) && (i != 10)) && (i != 12)) && (i != 15))) || ((i == 3) && (z == (((((y & 2) << 2) | ((x & 2) << 1)) | (0 | (((y & 1) << 1) | ((x & 1) << 0)))) | (((y & 4) << 3) | ((x & 4) << 2)))))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 213.96ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 57.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.91ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.57ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 55.3MB in the end (delta: 873.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 245.09ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 43.2MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20713.38ms. Allocated memory was 92.3MB in the beginning and 117.4MB in the end (delta: 25.2MB). Free memory was 43.2MB in the beginning and 81.1MB in the end (delta: -37.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 91.47ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 74.0MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 06:01:37,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbfacaeb-a0a7-46fd-9754-72fdb77b71a3/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: TRUE