./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/sumt5.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_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/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_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sumt5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/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_1ed256ab-5076-46b1-aba3-2b863cece47a/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 7266d1842604adcab9c62572691d60a59e7d6b6f458785ea61f2fbc628da9d70 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:28:50,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:28:50,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:28:50,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:28:50,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:28:50,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:28:50,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:28:50,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:28:50,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:28:50,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:28:50,977 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:28:50,978 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:28:50,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:50,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:28:50,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:28:50,979 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:28:50,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:28:50,979 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_1ed256ab-5076-46b1-aba3-2b863cece47a/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 -> 7266d1842604adcab9c62572691d60a59e7d6b6f458785ea61f2fbc628da9d70 [2024-12-05 21:28:51,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:28:51,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:28:51,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:28:51,238 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:28:51,239 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:28:51,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loops-crafted-1/sumt5.c [2024-12-05 21:28:53,896 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/data/5b8339300/d841653f8183453e88b648a4db58d14c/FLAGadd7612fd [2024-12-05 21:28:54,068 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:28:54,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/sv-benchmarks/c/loops-crafted-1/sumt5.c [2024-12-05 21:28:54,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/data/5b8339300/d841653f8183453e88b648a4db58d14c/FLAGadd7612fd [2024-12-05 21:28:54,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/data/5b8339300/d841653f8183453e88b648a4db58d14c [2024-12-05 21:28:54,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:28:54,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:28:54,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:54,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:28:54,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:28:54,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ba59bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54, skipping insertion in model container [2024-12-05 21:28:54,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,114 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:28:54,248 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_1ed256ab-5076-46b1-aba3-2b863cece47a/sv-benchmarks/c/loops-crafted-1/sumt5.c[403,416] [2024-12-05 21:28:54,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:54,273 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:28:54,284 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_1ed256ab-5076-46b1-aba3-2b863cece47a/sv-benchmarks/c/loops-crafted-1/sumt5.c[403,416] [2024-12-05 21:28:54,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:28:54,302 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:28:54,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54 WrapperNode [2024-12-05 21:28:54,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:28:54,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:54,304 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:28:54,304 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:28:54,309 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,315 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,330 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-12-05 21:28:54,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:28:54,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:28:54,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:28:54,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:28:54,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,342 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,343 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,347 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:28:54,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:28:54,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:28:54,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:28:54,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:28:54,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:28:54,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:28:54,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ed256ab-5076-46b1-aba3-2b863cece47a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:28:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:28:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:28:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:28:54,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:28:54,470 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:28:54,471 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:28:54,587 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-05 21:28:54,587 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:28:54,666 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:28:54,666 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:28:54,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:54 BoogieIcfgContainer [2024-12-05 21:28:54,666 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:28:54,667 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:28:54,667 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:28:54,677 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:28:54,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:28:54" (1/1) ... [2024-12-05 21:28:54,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:28:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-05 21:28:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-05 21:28:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:28:54,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:54,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:55,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2024-12-05 21:28:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2024-12-05 21:28:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:28:55,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:55,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:55,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:56,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2024-12-05 21:28:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2024-12-05 21:28:56,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:28:56,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:56,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2024-12-05 21:28:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2024-12-05 21:28:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:28:58,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:59,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:00,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 15 states and 29 transitions. [2024-12-05 21:29:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 29 transitions. [2024-12-05 21:29:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:29:00,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:00,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:02,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 17 states and 34 transitions. [2024-12-05 21:29:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 34 transitions. [2024-12-05 21:29:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:29:02,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:02,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:04,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 18 states and 38 transitions. [2024-12-05 21:29:04,486 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 38 transitions. [2024-12-05 21:29:04,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:29:04,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:04,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:09,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 22 states and 47 transitions. [2024-12-05 21:29:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 47 transitions. [2024-12-05 21:29:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:29:09,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:09,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 23 states and 49 transitions. [2024-12-05 21:29:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 49 transitions. [2024-12-05 21:29:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:29:11,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:11,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:15,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 26 states and 55 transitions. [2024-12-05 21:29:15,974 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 55 transitions. [2024-12-05 21:29:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:29:15,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:15,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 29 states and 65 transitions. [2024-12-05 21:29:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 65 transitions. [2024-12-05 21:29:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:29:20,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:20,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:29,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 33 states and 84 transitions. [2024-12-05 21:29:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 84 transitions. [2024-12-05 21:29:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:29:29,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:29,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:33,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 34 states and 92 transitions. [2024-12-05 21:29:33,569 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 92 transitions. [2024-12-05 21:29:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:29:33,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:33,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:39,834 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:46,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:46,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 38 states and 100 transitions. [2024-12-05 21:35:46,459 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 100 transitions. [2024-12-05 21:35:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:35:46,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:46,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:41:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:41:54,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 21:41:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:41:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 39 states and 101 transitions. [2024-12-05 21:41:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 101 transitions. [2024-12-05 21:41:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:41:54,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:41:54,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:41:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat