./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-27.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-27.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ab65447cc97ed4f251e6c4b0afc78d9d0c0d28068c3e23c2f6f7c53903035da5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:47:37,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:47:37,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:47:37,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:47:37,852 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:47:37,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:47:37,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:47:37,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:47:37,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:47:37,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:47:37,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:47:37,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:47:37,872 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:47:37,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:47:37,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:47:37,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:47:37,873 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:47:37,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:47:37,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:47:37,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:47:37,874 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:47:37,874 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:47:37,874 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:47:37,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:47:37,874 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_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab65447cc97ed4f251e6c4b0afc78d9d0c0d28068c3e23c2f6f7c53903035da5 [2024-12-05 21:47:38,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:47:38,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:47:38,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:47:38,121 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:47:38,121 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:47:38,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-27.i [2024-12-05 21:47:40,782 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/data/c7ff7fcb7/dd968ce94cd24aaaac39adacc8b124e2/FLAGe403401b2 [2024-12-05 21:47:40,977 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:47:40,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-27.i [2024-12-05 21:47:40,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/data/c7ff7fcb7/dd968ce94cd24aaaac39adacc8b124e2/FLAGe403401b2 [2024-12-05 21:47:40,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/data/c7ff7fcb7/dd968ce94cd24aaaac39adacc8b124e2 [2024-12-05 21:47:41,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:47:41,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:47:41,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:41,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:47:41,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:47:41,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b71469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41, skipping insertion in model container [2024-12-05 21:47:41,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,023 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:47:41,127 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_486ccbff-9d9b-4501-bcb4-c925decdfe38/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-27.i[916,929] [2024-12-05 21:47:41,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:41,180 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:47:41,188 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_486ccbff-9d9b-4501-bcb4-c925decdfe38/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-27.i[916,929] [2024-12-05 21:47:41,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:47:41,228 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:47:41,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41 WrapperNode [2024-12-05 21:47:41,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:47:41,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:41,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:47:41,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:47:41,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,271 INFO L138 Inliner]: procedures = 26, calls = 163, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 460 [2024-12-05 21:47:41,272 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:47:41,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:47:41,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:47:41,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:47:41,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,283 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,293 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:47:41,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:47:41,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:47:41,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:47:41,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:47:41" (1/1) ... [2024-12-05 21:47:41,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:47:41,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:47:41,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:47:41,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ccbff-9d9b-4501-bcb4-c925decdfe38/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:47:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:47:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:47:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:47:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:47:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:47:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:47:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:47:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:47:41,456 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:47:41,457 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:47:41,830 INFO L? ?]: Removed 110 outVars from TransFormulas that were not future-live. [2024-12-05 21:47:41,830 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:47:42,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:47:42,237 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:47:42,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:42 BoogieIcfgContainer [2024-12-05 21:47:42,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:47:42,238 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:47:42,238 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:47:42,245 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:47:42,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:47:42" (1/1) ... [2024-12-05 21:47:42,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:47:42,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2024-12-05 21:47:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2024-12-05 21:47:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 21:47:42,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:42,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 31 proven. 39 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-12-05 21:48:47,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:48:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 78 states and 140 transitions. [2024-12-05 21:48:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 140 transitions. [2024-12-05 21:48:47,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 21:48:47,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:47,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 24 proven. 36 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2024-12-05 21:50:15,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:50:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 87 states and 159 transitions. [2024-12-05 21:50:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 159 transitions. [2024-12-05 21:50:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 21:50:16,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:16,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 20 proven. 32 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-05 21:53:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:53:00,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 122 states and 245 transitions. [2024-12-05 21:53:00,378 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 245 transitions. [2024-12-05 21:53:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-05 21:53:00,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:53:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:53:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:54:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 32 proven. 38 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-12-05 21:56:20,099 WARN L286 SmtUtils]: Spent 21.31s on a formula simplification. DAG size of input: 218 DAG size of output: 185 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:56:34,315 WARN L286 SmtUtils]: Spent 10.24s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 21:57:33,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-05 21:57:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 150 states and 304 transitions. [2024-12-05 21:57:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 304 transitions. [2024-12-05 21:57:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-05 21:57:33,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:33,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1158 backedges. 76 proven. 79 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked.