./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3 --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 ad00e5072239abeb01a4bd441281195f8f9c10d5d349ac355ee2cfd51af3342b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:10:08,102 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:10:08,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:10:08,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:10:08,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:10:08,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:10:08,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:10:08,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:10:08,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:10:08,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:10:08,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:10:08,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:10:08,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:10:08,265 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:10:08,265 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:10:08,265 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:10:08,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:10:08,266 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:10:08,266 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:10:08,266 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:10:08,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:10:08,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:10:08,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:10:08,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:10:08,267 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:10:08,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:10:08,267 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_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3 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 -> ad00e5072239abeb01a4bd441281195f8f9c10d5d349ac355ee2cfd51af3342b [2024-11-25 03:10:08,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:10:08,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:10:08,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:10:08,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:10:08,682 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:10:08,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c [2024-11-25 03:10:11,987 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/a4531b1d4/233f534709b64683894fd4e294c78e8f/FLAG8f5175290 [2024-11-25 03:10:12,340 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:10:12,342 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c [2024-11-25 03:10:12,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/a4531b1d4/233f534709b64683894fd4e294c78e8f/FLAG8f5175290 [2024-11-25 03:10:12,380 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/a4531b1d4/233f534709b64683894fd4e294c78e8f [2024-11-25 03:10:12,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:10:12,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:10:12,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:10:12,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:10:12,398 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:10:12,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eedb91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12, skipping insertion in model container [2024-11-25 03:10:12,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,423 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:10:12,638 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_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c[620,633] [2024-11-25 03:10:12,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:10:12,696 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:10:12,712 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_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c[620,633] [2024-11-25 03:10:12,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:10:12,759 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:10:12,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12 WrapperNode [2024-11-25 03:10:12,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:10:12,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:10:12,764 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:10:12,764 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:10:12,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,815 INFO L138 Inliner]: procedures = 20, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-11-25 03:10:12,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:10:12,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:10:12,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:10:12,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:10:12,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,824 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,826 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,835 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,836 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,846 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:10:12,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:10:12,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:10:12,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:10:12,849 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:12" (1/1) ... [2024-11-25 03:10:12,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:10:12,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:10:12,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:10:12,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:10:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:10:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:10:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:10:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 03:10:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure check_domain [2024-11-25 03:10:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure check_domain [2024-11-25 03:10:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:10:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:10:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-25 03:10:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:10:13,028 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:10:13,031 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:10:13,340 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-11-25 03:10:13,341 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:10:13,404 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:10:13,404 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:10:13,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:10:13 BoogieIcfgContainer [2024-11-25 03:10:13,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:10:13,406 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:10:13,406 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:10:13,422 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:10:13,423 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:10:13" (1/1) ... [2024-11-25 03:10:13,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:10:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:13,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-25 03:10:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-25 03:10:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:10:13,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:13,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2024-11-25 03:10:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2024-11-25 03:10:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:10:14,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:14,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:14,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:14,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-25 03:10:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-25 03:10:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:10:14,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2024-11-25 03:10:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2024-11-25 03:10:14,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:10:14,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:14,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:10:14,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2024-11-25 03:10:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2024-11-25 03:10:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:10:14,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:14,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:14,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:14,781 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:10:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2024-11-25 03:10:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2024-11-25 03:10:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:10:14,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:14,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:10:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2024-11-25 03:10:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2024-11-25 03:10:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:10:15,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:15,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:10:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2024-11-25 03:10:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2024-11-25 03:10:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:10:15,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:15,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:10:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2024-11-25 03:10:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2024-11-25 03:10:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:10:15,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:15,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:15,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:10:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2024-11-25 03:10:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2024-11-25 03:10:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:10:16,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:16,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:10:16,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2024-11-25 03:10:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2024-11-25 03:10:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:10:16,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:16,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:16,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:10:17,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2024-11-25 03:10:17,306 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2024-11-25 03:10:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:10:17,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-25 03:10:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2024-11-25 03:10:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2024-11-25 03:10:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:10:18,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:18,326 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 03:10:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2024-11-25 03:10:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2024-11-25 03:10:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:10:18,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:18,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-25 03:10:18,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:18,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2024-11-25 03:10:18,884 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2024-11-25 03:10:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:10:18,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:18,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:19,002 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 37 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-25 03:10:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2024-11-25 03:10:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2024-11-25 03:10:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:10:19,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:19,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:19,664 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 03:10:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2024-11-25 03:10:21,035 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2024-11-25 03:10:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 03:10:21,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:21,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:21,138 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 47 proven. 16 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 03:10:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:21,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 68 states and 101 transitions. [2024-11-25 03:10:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 101 transitions. [2024-11-25 03:10:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:10:21,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:21,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 54 proven. 28 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 03:10:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2024-11-25 03:10:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2024-11-25 03:10:21,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:10:21,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:21,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 29 proven. 75 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-25 03:10:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 102 transitions. [2024-11-25 03:10:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2024-11-25 03:10:24,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:10:24,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:24,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:10:24,115 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:10:24,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:10:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:10:24,310 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:10:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:10:24,426 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 20 iterations. [2024-11-25 03:10:24,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:10:24 ImpRootNode [2024-11-25 03:10:24,517 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:10:24,518 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:10:24,518 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:10:24,518 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:10:24,519 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:10:13" (3/4) ... [2024-11-25 03:10:24,522 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-25 03:10:24,523 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:10:24,525 INFO L158 Benchmark]: Toolchain (without parser) took 12137.20ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 116.8MB in the beginning and 101.8MB in the end (delta: 15.0MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2024-11-25 03:10:24,526 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:10:24,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.15ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:10:24,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.95ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:10:24,528 INFO L158 Benchmark]: Boogie Preprocessor took 30.08ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.6MB in the end (delta: 935.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:10:24,531 INFO L158 Benchmark]: RCFGBuilder took 557.98ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 86.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:10:24,531 INFO L158 Benchmark]: CodeCheck took 11111.82ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 86.5MB in the beginning and 101.9MB in the end (delta: -15.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-25 03:10:24,532 INFO L158 Benchmark]: Witness Printer took 5.63ms. Allocated memory is still 176.2MB. Free memory was 101.9MB in the beginning and 101.8MB in the end (delta: 33.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:10:24,534 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 2 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.0s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1671 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 328 mSDsluCounter, 491 SdHoareTripleChecker+Invalid, 5.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 947 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2600 IncrementalHoareTripleChecker+Invalid, 3547 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 947 mSolverCounterUnsat, 491 mSDtfsCounter, 2600 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4695 GetRequests, 4510 SyntacticMatches, 41 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8323 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 758 NumberOfCodeBlocks, 758 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 682 ConstructedInterpolants, 0 QuantifiedInterpolants, 1010 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 543/817 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 - UnprovableResult [Line: 20]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryDOUBLEComparisonOperation at line 36, overapproximation of someBinaryDOUBLEComparisonOperation at line 42. Possible FailurePath: [L49] double x, y, z, w; [L50] x = __VERIFIER_nondet_double() [L51] y = __VERIFIER_nondet_double() [L52] z = __VERIFIER_nondet_double() [L53] w = __VERIFIER_nondet_double() [L54] CALL, EXPR solve(x, y, z, w) [L41] CALL, EXPR check_domain(x1) VAL [\old(x)=5] [L27] COND TRUE x >= 1.0 && x <= 10.0 [L27] return 1; [L41] RET, EXPR check_domain(x1) VAL [x1=5] [L41] EXPR check_domain(x1) && check_domain(x2) VAL [x1=5] [L41] CALL, EXPR check_domain(x2) VAL [\old(x)=2] [L27] COND TRUE x >= 1.0 && x <= 10.0 [L27] return 1; [L41] RET, EXPR check_domain(x2) VAL [x1=5, x2=2] [L41] EXPR check_domain(x1) && check_domain(x2) VAL [x1=5, x2=2] [L41] EXPR check_domain(x1) && check_domain(x2) && check_domain(x3) VAL [x1=5, x2=2] [L41] CALL, EXPR check_domain(x3) VAL [\old(x)=4] [L27] COND TRUE x >= 1.0 && x <= 10.0 [L27] return 1; [L41] RET, EXPR check_domain(x3) VAL [x1=5, x2=2, x3=4] [L41] EXPR check_domain(x1) && check_domain(x2) && check_domain(x3) VAL [x1=5, x2=2, x3=4] [L41-L42] EXPR check_domain(x1) && check_domain(x2) && check_domain(x3) && check_domain(x4) VAL [x1=5, x2=2, x3=4] [L42] CALL, EXPR check_domain(x4) VAL [\old(x)=3] [L27] COND TRUE x >= 1.0 && x <= 10.0 [L27] return 1; [L42] RET, EXPR check_domain(x4) VAL [x1=5, x2=2, x3=4, x4=3] [L41-L42] EXPR check_domain(x1) && check_domain(x2) && check_domain(x3) && check_domain(x4) VAL [x1=5, x2=2, x3=4, x4=3] [L41-L42] EXPR check_domain(x1) && check_domain(x2) && check_domain(x3) && check_domain(x4) && check_diffs(x1, x2, x3, x4) [L42] CALL, EXPR check_diffs(x1, x2, x3, x4) [L31] int check_mark = 1; [L32] double di[4] = {x1, x2, x3, x4}; [L34] int i = 0; VAL [check_mark=1, di={3853:0}, i=0] [L34] COND TRUE i < 4 [L35] int j = i; VAL [check_mark=1, di={3853:0}, i=0, j=0] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=0, j=0] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=0, j=1] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=0, j=1] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=0, j=2] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=0, j=2] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=0, j=3] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=0, j=3] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=0, j=4] [L35] COND FALSE !(j < 4) [L34] i++ VAL [check_mark=1, di={3853:0}, i=1] [L34] COND TRUE i < 4 [L35] int j = i; VAL [check_mark=1, di={3853:0}, i=1, j=1] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=1, j=1] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=1, j=2] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=1, j=2] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=1, j=3] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=1, j=3] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=1, j=4] [L35] COND FALSE !(j < 4) [L34] i++ VAL [check_mark=1, di={3853:0}, i=2] [L34] COND TRUE i < 4 [L35] int j = i; VAL [check_mark=1, di={3853:0}, i=2, j=2] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=2, j=2] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=2, j=3] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=2, j=3] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=2, j=4] [L35] COND FALSE !(j < 4) [L34] i++ VAL [check_mark=1, di={3853:0}, i=3] [L34] COND TRUE i < 4 [L35] int j = i; VAL [check_mark=1, di={3853:0}, i=3, j=3] [L35] COND TRUE j < 4 [L36] EXPR di[i] [L36] EXPR di[j] VAL [check_mark=1, di={3853:0}, i=3, j=3] [L36] COND FALSE !(di[i] == di[j]) [L35] j++ VAL [check_mark=1, di={3853:0}, i=3, j=4] [L35] COND FALSE !(j < 4) [L34] i++ VAL [check_mark=1, di={3853:0}, i=4] [L34] COND FALSE !(i < 4) [L38] return check_mark; [L32] double di[4] = {x1, x2, x3, x4}; [L38] return check_mark; VAL [\result=1] [L42] RET, EXPR check_diffs(x1, x2, x3, x4) [L41-L42] EXPR check_domain(x1) && check_domain(x2) && check_domain(x3) && check_domain(x4) && check_diffs(x1, x2, x3, x4) [L41-L42] COND TRUE check_domain(x1) && check_domain(x2) && check_domain(x3) && check_domain(x4) && check_diffs(x1, x2, x3, x4) && x1 + x2 + x3 + x4 == 9 [L43] return 1; [L54] RET, EXPR solve(x, y, z, w) [L54] CALL __VERIFIER_assert(!solve(x, y, z, w)) [L18] COND TRUE !(cond) [L20] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.15ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.95ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.08ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.6MB in the end (delta: 935.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.98ms. Allocated memory is still 142.6MB. Free memory was 102.4MB in the beginning and 86.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11111.82ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 86.5MB in the beginning and 101.9MB in the end (delta: -15.3MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Witness Printer took 5.63ms. Allocated memory is still 176.2MB. Free memory was 101.9MB in the beginning and 101.8MB in the end (delta: 33.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-25 03:10:24,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/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_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3 --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 ad00e5072239abeb01a4bd441281195f8f9c10d5d349ac355ee2cfd51af3342b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:10:27,986 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:10:28,139 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:10:28,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:10:28,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:10:28,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:10:28,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:10:28,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:10:28,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:10:28,205 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:10:28,206 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:10:28,206 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:10:28,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:10:28,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:10:28,207 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:10:28,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:10:28,208 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:10:28,208 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:10:28,208 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:10:28,208 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:28,208 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:10:28,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:10:28,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:10:28,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:10:28,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:10:28,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:10:28,210 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:10:28,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:28,210 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:10:28,210 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_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3 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 -> ad00e5072239abeb01a4bd441281195f8f9c10d5d349ac355ee2cfd51af3342b [2024-11-25 03:10:28,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:10:28,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:10:28,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:10:28,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:10:28,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:10:28,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c [2024-11-25 03:10:32,162 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/3aa0c58da/273f0439db8147668e3cc1dbbe6f852f/FLAG683a7a0e4 [2024-11-25 03:10:32,491 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:10:32,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c [2024-11-25 03:10:32,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/3aa0c58da/273f0439db8147668e3cc1dbbe6f852f/FLAG683a7a0e4 [2024-11-25 03:10:32,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/data/3aa0c58da/273f0439db8147668e3cc1dbbe6f852f [2024-11-25 03:10:32,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:10:32,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:10:32,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:10:32,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:10:32,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:10:32,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:10:32" (1/1) ... [2024-11-25 03:10:32,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e64f925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:32, skipping insertion in model container [2024-11-25 03:10:32,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:10:32" (1/1) ... [2024-11-25 03:10:32,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:10:32,968 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_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c[620,633] [2024-11-25 03:10:32,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:10:33,014 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:10:33,027 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_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/sv-benchmarks/c/floats-nonlinear/bound-unconstrained.c[620,633] [2024-11-25 03:10:33,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:10:33,064 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:10:33,065 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33 WrapperNode [2024-11-25 03:10:33,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:10:33,066 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:10:33,067 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:10:33,067 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:10:33,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,119 INFO L138 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 124 [2024-11-25 03:10:33,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:10:33,120 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:10:33,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:10:33,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:10:33,134 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,166 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,167 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,175 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:10:33,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:10:33,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:10:33,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:10:33,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:10:33" (1/1) ... [2024-11-25 03:10:33,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:10:33,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:10:33,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:10:33,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:10:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:10:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-25 03:10:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:10:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:10:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2024-11-25 03:10:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure check_domain [2024-11-25 03:10:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure check_domain [2024-11-25 03:10:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:10:33,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:10:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:10:33,417 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:10:33,419 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:10:40,991 INFO L? ?]: Removed 49 outVars from TransFormulas that were not future-live. [2024-11-25 03:10:40,991 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:10:41,058 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:10:41,058 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:10:41,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:10:41 BoogieIcfgContainer [2024-11-25 03:10:41,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:10:41,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:10:41,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:10:41,072 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:10:41,073 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:10:41" (1/1) ... [2024-11-25 03:10:41,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:10:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-25 03:10:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-25 03:10:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:10:41,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:41,146 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:41,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:41,152 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:41,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:10:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:41,406 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:41,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:10:41,540 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:41,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-25 03:10:45,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:10:49,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.60s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:10:53,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.46s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:10:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:53,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2024-11-25 03:10:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-25 03:10:53,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:10:53,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:53,054 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:53,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:53,057 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:53,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:10:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:53,366 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:53,503 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:10:53,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:53,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-25 03:10:53,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:53,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2024-11-25 03:10:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2024-11-25 03:10:53,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:10:53,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:53,709 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:53,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:53,712 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:53,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 03:10:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:54,047 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:54,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:10:54,161 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:10:54,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 03:10:54,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2024-11-25 03:10:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2024-11-25 03:10:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:10:54,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:54,347 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:54,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:54,351 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:54,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 03:10:54,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:54,685 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:54,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:54,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:10:54,836 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:10:54,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 03:10:55,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2024-11-25 03:10:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2024-11-25 03:10:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:10:55,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:55,058 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:55,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:55,061 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:55,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 03:10:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:55,939 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:56,072 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:10:56,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:10:56,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-25 03:10:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2024-11-25 03:10:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2024-11-25 03:10:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:10:56,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:56,337 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:56,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:56,340 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:56,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 03:10:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:57,229 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:57,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:57,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 03:10:57,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:57,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:10:57,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-25 03:10:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2024-11-25 03:10:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2024-11-25 03:10:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:10:57,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:57,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:57,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:57,638 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:57,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 03:10:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:58,513 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:58,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:10:58,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:10:58,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-25 03:10:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:59,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 39 states and 52 transitions. [2024-11-25 03:10:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 52 transitions. [2024-11-25 03:10:59,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:10:59,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:59,032 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:59,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:59,035 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:59,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 03:10:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:59,872 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:00,017 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:11:00,019 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 03:11:00,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2024-11-25 03:11:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2024-11-25 03:11:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:11:01,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:01,531 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:01,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:01,539 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:01,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 03:11:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:02,328 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:02,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:11:02,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 03:11:02,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-25 03:11:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2024-11-25 03:11:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2024-11-25 03:11:03,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 03:11:03,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:03,304 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:03,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:03,311 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:03,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 03:11:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:04,203 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:04,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:11:04,361 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:04,400 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:11:04,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:05,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:05,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2024-11-25 03:11:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-11-25 03:11:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:11:05,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:05,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:05,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:05,016 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:05,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 03:11:06,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:06,287 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:06,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:11:06,405 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:11:06,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-25 03:11:08,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 50 states and 73 transitions. [2024-11-25 03:11:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2024-11-25 03:11:08,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:11:08,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:08,623 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:08,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:08,629 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:08,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 03:11:09,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:09,756 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:09,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:11:09,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:11:10,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2024-11-25 03:11:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2024-11-25 03:11:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:11:12,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:12,771 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:12,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:12,774 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:12,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-25 03:11:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:13,777 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:13,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-25 03:11:13,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 03:11:14,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-11-25 03:11:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2024-11-25 03:11:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2024-11-25 03:11:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:11:15,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:15,279 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:15,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:15,288 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:15,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-25 03:11:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:16,571 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:16,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 03:11:16,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 03:11:16,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2024-11-25 03:11:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2024-11-25 03:11:17,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 03:11:17,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:17,646 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:17,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:17,648 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:17,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-25 03:11:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:18,770 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:18,882 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:11:18,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:11:18,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:19,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2024-11-25 03:11:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2024-11-25 03:11:19,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 03:11:19,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:19,555 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:19,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:19,557 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:19,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-25 03:11:20,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:20,753 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:20,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:11:20,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 03:11:21,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-25 03:11:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 62 states and 96 transitions. [2024-11-25 03:11:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2024-11-25 03:11:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 03:11:26,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:26,149 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:26,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:26,153 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:26,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-25 03:11:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:27,347 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:27,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:27,472 INFO L256 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:11:27,480 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 16 proven. 36 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:11:27,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-25 03:11:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 63 states and 98 transitions. [2024-11-25 03:11:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 98 transitions. [2024-11-25 03:11:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:11:28,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:28,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:28,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:28,717 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:28,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-25 03:11:29,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:29,992 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:30,119 INFO L256 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:11:30,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:30,168 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 03:11:30,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-25 03:11:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2024-11-25 03:11:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2024-11-25 03:11:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 03:11:31,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:31,047 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:31,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:31,049 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:31,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-25 03:11:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:32,385 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:32,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:11:32,511 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 44 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 03:11:32,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-25 03:11:33,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2024-11-25 03:11:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2024-11-25 03:11:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:11:33,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:33,406 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:33,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:33,411 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:33,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-25 03:11:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:34,947 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:35,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:11:35,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 03:11:35,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2024-11-25 03:11:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2024-11-25 03:11:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:11:36,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:36,187 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:36,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:36,190 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:36,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-25 03:11:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:37,626 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:37,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:11:37,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:37,940 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 64 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 03:11:37,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2024-11-25 03:11:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2024-11-25 03:11:39,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:11:39,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:39,481 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:39,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:39,483 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:39,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-25 03:11:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:42,430 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:45,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 03:11:45,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:50,622 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-25 03:11:50,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 95 treesize of output 39 [2024-11-25 03:11:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 03:11:59,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-25 03:12:27,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:12:49,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:12:54,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-25 03:12:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 172 transitions. [2024-11-25 03:12:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 172 transitions. [2024-11-25 03:12:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:12:54,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:54,267 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:12:54,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:12:54,269 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:12:54,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-25 03:12:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:56,009 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:12:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:56,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:12:56,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:12:56,404 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 113 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-25 03:12:56,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-11-25 03:12:57,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:57,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 174 transitions. [2024-11-25 03:12:57,886 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 174 transitions. [2024-11-25 03:12:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:12:57,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:57,887 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:12:57,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:12:57,890 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:12:57,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-25 03:12:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:59,512 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:12:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:59,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:12:59,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:12:59,798 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 88 proven. 42 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-25 03:12:59,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-25 03:13:01,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:01,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2024-11-25 03:13:01,066 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2024-11-25 03:13:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:13:01,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:01,067 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:13:01,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:13:01,069 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:13:01,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-25 03:13:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:02,715 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:13:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:02,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 03:13:02,885 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:13:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 104 proven. 42 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-25 03:13:03,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-11-25 03:13:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:05,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 104 states and 177 transitions. [2024-11-25 03:13:05,362 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 177 transitions. [2024-11-25 03:13:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:13:05,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:05,363 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:13:05,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:13:05,366 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:13:05,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-25 03:13:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:07,247 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:13:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:07,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:13:07,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:13:08,485 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 30 proven. 130 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 03:13:08,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-25 03:13:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 60 states and 78 transitions. [2024-11-25 03:13:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2024-11-25 03:13:16,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 03:13:16,855 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-25 03:13:16,866 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 03:13:27,086 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 26 29) the Hoare annotation is: true [2024-11-25 03:13:27,087 INFO L77 FloydHoareUtils]: At program point check_domainEXIT(lines 26 29) the Hoare annotation is: (or (= |check_domain_#res| (_ bv1 32)) (= |check_domain_#res| (_ bv0 32))) [2024-11-25 03:13:27,088 INFO L77 FloydHoareUtils]: At program point L35-3(lines 35 37) the Hoare annotation is: (let ((.cse2 (not (bvslt |ULTIMATE.start_check_diffs_~j~0#1| (_ bv4 32)))) (.cse7 (= (_ bv2 32) |ULTIMATE.start_check_diffs_~i~0#1|)) (.cse0 (= (_ bv3 32) |ULTIMATE.start_check_diffs_~i~0#1|)) (.cse8 (= (_ bv3 32) |ULTIMATE.start_check_diffs_~j~0#1|)) (.cse1 (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (and (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (not (let ((.cse11 (let ((.cse12 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)))) (fp ((_ extract 63 63) .cse12) ((_ extract 62 52) .cse12) ((_ extract 51 0) .cse12))))) (fp.eq .cse11 .cse11)))))) (.cse6 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~i~0#1|)) (.cse9 (= (_ bv2 32) |ULTIMATE.start_check_diffs_~j~0#1|)) (.cse4 (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (let ((.cse10 (select |#memory_int| |ULTIMATE.start_check_diffs_~#di~0#1.base|))) (and (= (select .cse10 (_ bv16 32)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)) (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) (select .cse10 (_ bv20 32))))))) (.cse5 (= (_ bv0 32) |ULTIMATE.start_check_diffs_~#di~0#1.offset|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~check_mark~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~j~0#1|) .cse6 .cse3) (and .cse7 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse8 .cse3) (and .cse4 .cse5 .cse6 (= (_ bv4 32) |ULTIMATE.start_check_diffs_~j~0#1|) .cse3) (and .cse4 .cse5 .cse7 .cse9 .cse3) (and .cse8 .cse7 .cse1 .cse3) (and .cse0 .cse8 .cse1 .cse3) (and .cse4 .cse5 .cse6 .cse9 .cse3) (and .cse4 .cse5 (= (_ bv0 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse3))) [2024-11-25 03:13:27,088 INFO L75 FloydHoareUtils]: For program point L19(lines 19 22) no Hoare annotation was computed. [2024-11-25 03:13:27,091 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: (let ((.cse4 (= (_ bv3 32) |ULTIMATE.start_check_diffs_~j~0#1|)) (.cse6 (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (and (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (not (let ((.cse11 (let ((.cse12 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)))) (fp ((_ extract 63 63) .cse12) ((_ extract 62 52) .cse12) ((_ extract 51 0) .cse12))))) (fp.eq .cse11 .cse11)))))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~i~0#1|)) (.cse5 (= (_ bv2 32) |ULTIMATE.start_check_diffs_~i~0#1|)) (.cse7 (= (_ bv2 32) |ULTIMATE.start_check_diffs_~j~0#1|)) (.cse0 (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (let ((.cse10 (select |#memory_int| |ULTIMATE.start_check_diffs_~#di~0#1.base|))) (and (= (select .cse10 (_ bv16 32)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)) (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) (select .cse10 (_ bv20 32))))))) (.cse1 (= (_ bv0 32) |ULTIMATE.start_check_diffs_~#di~0#1.offset|)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~check_mark~0#1|))) (or (and .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~j~0#1|) .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4 .cse3) (and .cse4 .cse5 .cse6 .cse3) (and (= (_ bv3 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse4 .cse6 .cse3) (and .cse0 .cse1 .cse2 .cse7 .cse3) (and .cse5 .cse7 (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (let ((.cse8 (let ((.cse9 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)))) (fp ((_ extract 63 63) .cse9) ((_ extract 62 52) .cse9) ((_ extract 51 0) .cse9))))) (and (= .cse8 |ULTIMATE.start_check_diffs_#t~mem4#1|) (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (= .cse8 |ULTIMATE.start_check_diffs_#t~mem5#1|)))) .cse3) (and .cse0 .cse1 (= (_ bv0 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse3))) [2024-11-25 03:13:27,092 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (or (= |ULTIMATE.start_solve_#t~ret8#1| (_ bv1 32)) (= |ULTIMATE.start_solve_#t~ret8#1| (_ bv0 32))) [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-2(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-3(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-4(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-6(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-7(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-8(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-9(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,092 INFO L77 FloydHoareUtils]: At program point L41-11(line 41) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L41-12(lines 41 42) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L41-14(lines 41 42) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L41-15(lines 41 42) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L41-17(lines 41 45) the Hoare annotation is: (not (and (not (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (and (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (not (let ((.cse0 (let ((.cse1 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))))) (fp.eq .cse0 .cse0)))))) |ULTIMATE.start_solve_#t~short16#1|)) [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L42(line 42) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L42-1(line 42) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L34-3(lines 34 37) the Hoare annotation is: (let ((.cse0 (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (and (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (not (let ((.cse5 (let ((.cse6 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)))) (fp ((_ extract 63 63) .cse6) ((_ extract 62 52) .cse6) ((_ extract 51 0) .cse6))))) (fp.eq .cse5 .cse5)))))) (.cse2 (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (let ((.cse4 (select |#memory_int| |ULTIMATE.start_check_diffs_~#di~0#1.base|))) (and (= (select .cse4 (_ bv16 32)) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)) (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) (select .cse4 (_ bv20 32))))))) (.cse3 (= (_ bv0 32) |ULTIMATE.start_check_diffs_~#di~0#1.offset|)) (.cse1 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~check_mark~0#1|))) (or (and .cse0 (= (_ bv4 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse1) (and .cse2 .cse3 (= (_ bv2 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse1) (and (= (_ bv3 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse0 .cse1) (and .cse2 .cse3 (= (_ bv0 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse1) (and .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_check_diffs_~i~0#1|) .cse1))) [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L18(lines 18 23) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 25) the Hoare annotation is: true [2024-11-25 03:13:27,093 INFO L77 FloydHoareUtils]: At program point check_diffs_returnLabel#1(lines 30 39) the Hoare annotation is: (not (and (not (and (exists ((|v_skolemized_q#valueAsBitvector_46| (_ BitVec 64))) (and (= |ULTIMATE.start_solve_~x3#1| (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_46|))) (not (let ((.cse0 (let ((.cse1 (concat ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_46|) ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_46|)))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1))))) (fp.eq .cse0 .cse0))))) (= |ULTIMATE.start_check_diffs_#res#1| (_ bv1 32)))) (not (= |ULTIMATE.start_check_diffs_#res#1| (_ bv0 32))))) [2024-11-25 03:13:27,110 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,114 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,114 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short16 [2024-11-25 03:13:27,119 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,123 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,123 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,124 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,125 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,127 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,131 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,131 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,131 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,132 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,132 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,132 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-25 03:13:27,132 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~#di~0!offset [2024-11-25 03:13:27,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 03:13:27 ImpRootNode [2024-11-25 03:13:27,147 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 03:13:27,148 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 03:13:27,148 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 03:13:27,148 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 03:13:27,150 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:10:41" (3/4) ... [2024-11-25 03:13:27,154 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 03:13:27,157 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure check_domain [2024-11-25 03:13:27,162 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-25 03:13:27,166 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-25 03:13:27,167 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-25 03:13:27,167 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 03:13:27,199 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(!(\result == 1) && (\result != 0)) [2024-11-25 03:13:27,226 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(!(\result == 1) && (\result != 0)) [2024-11-25 03:13:27,280 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 03:13:27,281 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 03:13:27,281 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 03:13:27,283 INFO L158 Benchmark]: Toolchain (without parser) took 174530.13ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 60.6MB in the beginning and 47.4MB in the end (delta: 13.2MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-11-25 03:13:27,283 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:27,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.02ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.3MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:13:27,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.26ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:13:27,285 INFO L158 Benchmark]: Boogie Preprocessor took 69.38ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:27,285 INFO L158 Benchmark]: RCFGBuilder took 7864.45ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 26.4MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:13:27,285 INFO L158 Benchmark]: CodeCheck took 166087.42ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 26.4MB in the beginning and 52.5MB in the end (delta: -26.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:13:27,286 INFO L158 Benchmark]: Witness Printer took 133.15ms. Allocated memory is still 100.7MB. Free memory was 52.5MB in the beginning and 47.4MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:13:27,289 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 2 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 155.8s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2889 SdHoareTripleChecker+Valid, 363.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 946 mSDsluCounter, 710 SdHoareTripleChecker+Invalid, 360.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1665 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5651 IncrementalHoareTripleChecker+Invalid, 7316 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1665 mSolverCounterUnsat, 710 mSDtfsCounter, 5651 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8319 GetRequests, 8057 SyntacticMatches, 12 SemanticMatches, 250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26124 ImplicationChecksByTransitivity, 85.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 19.2s InterpolantComputationTime, 1078 NumberOfCodeBlocks, 1078 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 1052 ConstructedInterpolants, 31 QuantifiedInterpolants, 2883 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2938 ConjunctsInSsa, 159 ConjunctsInUnsatCore, 26 InterpolantComputations, 8 PerfectInterpolantSequences, 1126/1779 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: 20]: 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: 30]: Location Invariant Derived location invariant: !(!(\result == 1) && (\result != 0)) - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((((((3 == i) && !(j < 4)) && (1 == check_mark)) || (((1 == j) && (1 == i)) && (1 == check_mark))) || (((2 == i) && !(j < 4)) && (1 == check_mark))) || (((1 == i) && (3 == j)) && (1 == check_mark))) || (((1 == i) && (4 == j)) && (1 == check_mark))) || (((2 == i) && (2 == j)) && (1 == check_mark))) || (((3 == j) && (2 == i)) && (1 == check_mark))) || (((3 == i) && (3 == j)) && (1 == check_mark))) || (((1 == i) && (2 == j)) && (1 == check_mark))) || ((0 == i) && (1 == check_mark))) - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: ((((((4 == i) && (1 == check_mark)) || ((2 == i) && (1 == check_mark))) || ((3 == i) && (1 == check_mark))) || ((0 == i) && (1 == check_mark))) || ((1 == i) && (1 == check_mark))) - ProcedureContractResult [Line: 26]: Procedure Contract for check_domain Derived contract for procedure check_domain. Ensures: ((\result == 1) || (\result == 0)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.02ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 48.3MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.26ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 46.6MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.38ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 7864.45ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 26.4MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 166087.42ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 26.4MB in the beginning and 52.5MB in the end (delta: -26.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 133.15ms. Allocated memory is still 100.7MB. Free memory was 52.5MB in the beginning and 47.4MB in the end (delta: 5.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~short16 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~#di~0!offset RESULT: Ultimate proved your program to be correct! [2024-11-25 03:13:27,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c22aa45-2225-47ea-ab01-a0aa5daf65ae/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE