./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:17,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:17,962 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:52:17,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:17,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:18,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:18,023 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:18,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:18,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:18,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:18,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:18,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:18,035 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:18,037 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:18,038 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:18,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:18,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:18,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:18,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:18,040 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:52:18,041 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:52:18,042 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:18,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:18,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:18,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:18,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:18,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:18,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:18,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:18,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:18,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:18,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:18,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:18,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:18,050 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:18,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2023-11-24 22:52:18,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:18,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:18,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:18,533 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:18,534 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:18,536 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2023-11-24 22:52:22,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:22,465 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:22,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2023-11-24 22:52:22,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/data/82f505363/b4c25937b758467192d62a722b9dd5f4/FLAG6ec3d717e [2023-11-24 22:52:22,493 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/data/82f505363/b4c25937b758467192d62a722b9dd5f4 [2023-11-24 22:52:22,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:22,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:22,505 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:22,505 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:22,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:22,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dfe2c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22, skipping insertion in model container [2023-11-24 22:52:22,516 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,542 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:22,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:22,812 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:22,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:22,854 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:22,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22 WrapperNode [2023-11-24 22:52:22,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:22,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:22,857 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:22,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:22,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,897 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2023-11-24 22:52:22,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:22,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:22,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:22,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:22,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,920 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:22,926 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:22,926 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:22,926 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:22,927 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:22" (1/1) ... [2023-11-24 22:52:22,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:22,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:22,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:22,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22b235dc-6b31-4ce8-96a4-fcf1f0e9e4af/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:23,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:23,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:23,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:52:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:52:23,122 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:23,125 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:23,318 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:23,401 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:23,403 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:23,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:23 BoogieIcfgContainer [2023-11-24 22:52:23,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:23,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:23,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:23,452 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:23,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:23" (1/1) ... [2023-11-24 22:52:23,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2023-11-24 22:52:23,572 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2023-11-24 22:52:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-24 22:52:23,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:23,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2023-11-24 22:52:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2023-11-24 22:52:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 22:52:24,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:24,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2023-11-24 22:52:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2023-11-24 22:52:24,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 22:52:24,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 29 states and 37 transitions. [2023-11-24 22:52:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2023-11-24 22:52:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-24 22:52:24,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 28 transitions. [2023-11-24 22:52:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2023-11-24 22:52:24,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 22:52:24,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:24,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:52:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 36 transitions. [2023-11-24 22:52:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2023-11-24 22:52:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 22:52:25,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-24 22:52:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 35 states and 44 transitions. [2023-11-24 22:52:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-24 22:52:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 22:52:25,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:25,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-24 22:52:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 52 transitions. [2023-11-24 22:52:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-11-24 22:52:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 22:52:26,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-24 22:52:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 60 transitions. [2023-11-24 22:52:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2023-11-24 22:52:26,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 22:52:26,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:26,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-11-24 22:52:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 68 transitions. [2023-11-24 22:52:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2023-11-24 22:52:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:52:27,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:27,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-24 22:52:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 76 transitions. [2023-11-24 22:52:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-11-24 22:52:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 22:52:28,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-11-24 22:52:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 84 transitions. [2023-11-24 22:52:29,407 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2023-11-24 22:52:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:52:29,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-11-24 22:52:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 71 states and 92 transitions. [2023-11-24 22:52:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2023-11-24 22:52:30,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:52:30,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 730 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-24 22:52:31,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 100 transitions. [2023-11-24 22:52:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2023-11-24 22:52:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:52:31,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:31,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-11-24 22:52:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 108 transitions. [2023-11-24 22:52:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2023-11-24 22:52:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:52:32,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1044 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-11-24 22:52:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 89 states and 116 transitions. [2023-11-24 22:52:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2023-11-24 22:52:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:52:33,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-11-24 22:52:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 95 states and 124 transitions. [2023-11-24 22:52:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2023-11-24 22:52:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:34,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-11-24 22:52:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 101 states and 132 transitions. [2023-11-24 22:52:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 132 transitions. [2023-11-24 22:52:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:52:36,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2023-11-24 22:52:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 140 transitions. [2023-11-24 22:52:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2023-11-24 22:52:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:52:37,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2023-11-24 22:52:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 148 transitions. [2023-11-24 22:52:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 148 transitions. [2023-11-24 22:52:38,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:52:38,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2074 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2023-11-24 22:52:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 119 states and 156 transitions. [2023-11-24 22:52:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2023-11-24 22:52:40,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 22:52:40,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2023-11-24 22:52:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 125 states and 164 transitions. [2023-11-24 22:52:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 164 transitions. [2023-11-24 22:52:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 22:52:42,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2584 backedges. 0 proven. 1102 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-24 22:52:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 131 states and 172 transitions. [2023-11-24 22:52:44,370 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2023-11-24 22:52:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 22:52:44,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 1220 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2023-11-24 22:52:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 137 states and 180 transitions. [2023-11-24 22:52:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 180 transitions. [2023-11-24 22:52:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-24 22:52:46,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 1344 refuted. 0 times theorem prover too weak. 1806 trivial. 0 not checked. [2023-11-24 22:52:48,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 143 states and 188 transitions. [2023-11-24 22:52:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2023-11-24 22:52:48,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-24 22:52:48,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3454 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2023-11-24 22:52:49,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 149 states and 196 transitions. [2023-11-24 22:52:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 196 transitions. [2023-11-24 22:52:49,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-24 22:52:49,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3772 backedges. 0 proven. 1610 refuted. 0 times theorem prover too weak. 2162 trivial. 0 not checked. [2023-11-24 22:52:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 204 transitions. [2023-11-24 22:52:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 204 transitions. [2023-11-24 22:52:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 22:52:51,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:51,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4104 backedges. 0 proven. 1752 refuted. 0 times theorem prover too weak. 2352 trivial. 0 not checked. [2023-11-24 22:52:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 161 states and 212 transitions. [2023-11-24 22:52:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2023-11-24 22:52:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-24 22:52:53,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4450 backedges. 0 proven. 1900 refuted. 0 times theorem prover too weak. 2550 trivial. 0 not checked. [2023-11-24 22:52:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 167 states and 220 transitions. [2023-11-24 22:52:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 220 transitions. [2023-11-24 22:52:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-24 22:52:55,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4810 backedges. 0 proven. 2054 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2023-11-24 22:52:57,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 173 states and 228 transitions. [2023-11-24 22:52:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 228 transitions. [2023-11-24 22:52:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-24 22:52:57,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:57,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,905 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 2214 refuted. 0 times theorem prover too weak. 2970 trivial. 0 not checked. [2023-11-24 22:52:59,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 179 states and 236 transitions. [2023-11-24 22:52:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 236 transitions. [2023-11-24 22:52:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-11-24 22:52:59,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:01,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5572 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3192 trivial. 0 not checked. [2023-11-24 22:53:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 185 states and 244 transitions. [2023-11-24 22:53:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 244 transitions. [2023-11-24 22:53:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-11-24 22:53:01,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:01,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5974 backedges. 0 proven. 2552 refuted. 0 times theorem prover too weak. 3422 trivial. 0 not checked. [2023-11-24 22:53:04,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 191 states and 252 transitions. [2023-11-24 22:53:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 252 transitions. [2023-11-24 22:53:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-11-24 22:53:04,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat