./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV --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 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:52:16,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:52:16,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:52:16,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:52:16,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:52:16,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:52:16,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:52:16,112 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:52:16,113 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:52:16,114 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:52:16,114 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:52:16,115 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:52:16,115 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:52:16,116 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:52:16,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:52:16,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:52:16,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:52:16,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:52:16,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:52:16,120 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:52:16,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:52:16,121 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:52:16,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:52:16,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:52:16,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:52:16,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:16,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:52:16,124 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:52:16,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:52:16,125 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:52:16,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:52:16,127 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:52:16,127 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_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4caa1f295436b297cae57f4102149db941e37f67b5d377cc8e9aa7b58bbf9350 [2023-11-11 23:52:16,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:52:16,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:52:16,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:52:16,391 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:52:16,392 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:52:16,393 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2023-11-11 23:52:19,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:52:19,766 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:52:19,767 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2023-11-11 23:52:19,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/data/d96e65022/bac4e161e7c5401c9f248111442c51ec/FLAG9d96a9252 [2023-11-11 23:52:19,791 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/data/d96e65022/bac4e161e7c5401c9f248111442c51ec [2023-11-11 23:52:19,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:52:19,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:52:19,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:19,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:52:19,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:52:19,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:19" (1/1) ... [2023-11-11 23:52:19,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43806b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:19, skipping insertion in model container [2023-11-11 23:52:19,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:52:19" (1/1) ... [2023-11-11 23:52:19,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:52:19,995 WARN L240 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_a8d913b9-41c5-4c62-9b25-58b25053474d/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2023-11-11 23:52:20,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:20,029 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:52:20,039 WARN L240 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_a8d913b9-41c5-4c62-9b25-58b25053474d/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c[415,428] [2023-11-11 23:52:20,048 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:52:20,062 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:52:20,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20 WrapperNode [2023-11-11 23:52:20,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:52:20,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:20,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:52:20,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:52:20,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,102 INFO L138 Inliner]: procedures = 15, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2023-11-11 23:52:20,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:52:20,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:52:20,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:52:20,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:52:20,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,128 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:52:20,133 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:52:20,133 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:52:20,133 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:52:20,134 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:52:20,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:52:20,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:52:20,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8d913b9-41c5-4c62-9b25-58b25053474d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:52:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:52:20,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-11 23:52:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-11 23:52:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:52:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:52:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:52:20,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:52:20,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:52:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:52:20,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:52:20,279 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:52:20,281 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:52:20,453 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:52:20,498 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:52:20,499 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:52:20,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:20 BoogieIcfgContainer [2023-11-11 23:52:20,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:52:20,503 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:52:20,503 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:52:20,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:52:20,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:52:20" (1/1) ... [2023-11-11 23:52:20,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:52:20,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2023-11-11 23:52:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2023-11-11 23:52:20,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:52:20,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:20,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:52:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2023-11-11 23:52:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2023-11-11 23:52:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:52:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:52:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 17 states and 23 transitions. [2023-11-11 23:52:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 23 transitions. [2023-11-11 23:52:21,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:52:21,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:21,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:21,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:52:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 32 transitions. [2023-11-11 23:52:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-11-11 23:52:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:52:21,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-11 23:52:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 27 states and 40 transitions. [2023-11-11 23:52:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2023-11-11 23:52:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:52:22,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:22,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:22,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2023-11-11 23:52:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 48 transitions. [2023-11-11 23:52:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2023-11-11 23:52:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:52:22,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:22,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:22,947 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-11 23:52:23,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 37 states and 56 transitions. [2023-11-11 23:52:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2023-11-11 23:52:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:52:23,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:23,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-11-11 23:52:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 64 transitions. [2023-11-11 23:52:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2023-11-11 23:52:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:52:23,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:23,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-11 23:52:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 72 transitions. [2023-11-11 23:52:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2023-11-11 23:52:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-11 23:52:24,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:24,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:24,275 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2023-11-11 23:52:24,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 80 transitions. [2023-11-11 23:52:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2023-11-11 23:52:24,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-11 23:52:24,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:24,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:24,886 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2023-11-11 23:52:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 88 transitions. [2023-11-11 23:52:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2023-11-11 23:52:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-11 23:52:25,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:25,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:25,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-11-11 23:52:25,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:25,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 62 states and 96 transitions. [2023-11-11 23:52:25,877 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 96 transitions. [2023-11-11 23:52:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-11 23:52:25,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:25,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1106 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2023-11-11 23:52:26,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 67 states and 104 transitions. [2023-11-11 23:52:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2023-11-11 23:52:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-11 23:52:26,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:26,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 0 proven. 286 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2023-11-11 23:52:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:27,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 72 states and 112 transitions. [2023-11-11 23:52:27,484 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2023-11-11 23:52:27,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-11 23:52:27,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:27,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:28,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1603 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 1261 trivial. 0 not checked. [2023-11-11 23:52:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 120 transitions. [2023-11-11 23:52:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2023-11-11 23:52:28,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-11 23:52:28,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:28,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 403 refuted. 0 times theorem prover too weak. 1483 trivial. 0 not checked. [2023-11-11 23:52:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 128 transitions. [2023-11-11 23:52:29,348 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 128 transitions. [2023-11-11 23:52:29,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-11 23:52:29,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:29,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:29,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2192 backedges. 0 proven. 469 refuted. 0 times theorem prover too weak. 1723 trivial. 0 not checked. [2023-11-11 23:52:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 136 transitions. [2023-11-11 23:52:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 136 transitions. [2023-11-11 23:52:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-11 23:52:30,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:30,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2521 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2023-11-11 23:52:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 92 states and 144 transitions. [2023-11-11 23:52:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 144 transitions. [2023-11-11 23:52:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-11 23:52:31,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:31,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:31,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 2257 trivial. 0 not checked. [2023-11-11 23:52:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 97 states and 152 transitions. [2023-11-11 23:52:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 152 transitions. [2023-11-11 23:52:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-11 23:52:32,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:32,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 0 proven. 697 refuted. 0 times theorem prover too weak. 2551 trivial. 0 not checked. [2023-11-11 23:52:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 102 states and 160 transitions. [2023-11-11 23:52:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 160 transitions. [2023-11-11 23:52:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-11-11 23:52:33,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3646 backedges. 0 proven. 783 refuted. 0 times theorem prover too weak. 2863 trivial. 0 not checked. [2023-11-11 23:52:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 107 states and 168 transitions. [2023-11-11 23:52:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2023-11-11 23:52:35,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-11 23:52:35,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:35,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4067 backedges. 0 proven. 874 refuted. 0 times theorem prover too weak. 3193 trivial. 0 not checked. [2023-11-11 23:52:36,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 112 states and 176 transitions. [2023-11-11 23:52:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2023-11-11 23:52:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-11 23:52:36,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:36,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:37,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 0 proven. 970 refuted. 0 times theorem prover too weak. 3541 trivial. 0 not checked. [2023-11-11 23:52:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 117 states and 184 transitions. [2023-11-11 23:52:37,925 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 184 transitions. [2023-11-11 23:52:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-11 23:52:37,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:37,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:38,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4978 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 3907 trivial. 0 not checked. [2023-11-11 23:52:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 122 states and 192 transitions. [2023-11-11 23:52:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 192 transitions. [2023-11-11 23:52:39,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-11 23:52:39,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:39,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:39,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 5468 backedges. 0 proven. 1177 refuted. 0 times theorem prover too weak. 4291 trivial. 0 not checked. [2023-11-11 23:52:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 127 states and 200 transitions. [2023-11-11 23:52:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2023-11-11 23:52:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-11-11 23:52:40,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:40,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:42,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5981 backedges. 0 proven. 1288 refuted. 0 times theorem prover too weak. 4693 trivial. 0 not checked. [2023-11-11 23:52:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 132 states and 208 transitions. [2023-11-11 23:52:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 208 transitions. [2023-11-11 23:52:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-11 23:52:42,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:42,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6517 backedges. 0 proven. 1404 refuted. 0 times theorem prover too weak. 5113 trivial. 0 not checked. [2023-11-11 23:52:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 216 transitions. [2023-11-11 23:52:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 216 transitions. [2023-11-11 23:52:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-11 23:52:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:44,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:44,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 7076 backedges. 0 proven. 1525 refuted. 0 times theorem prover too weak. 5551 trivial. 0 not checked. [2023-11-11 23:52:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 224 transitions. [2023-11-11 23:52:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 224 transitions. [2023-11-11 23:52:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-11-11 23:52:46,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:46,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 1651 refuted. 0 times theorem prover too weak. 6007 trivial. 0 not checked. [2023-11-11 23:52:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:47,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 232 transitions. [2023-11-11 23:52:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 232 transitions. [2023-11-11 23:52:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-11 23:52:47,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:47,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:48,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8263 backedges. 0 proven. 1782 refuted. 0 times theorem prover too weak. 6481 trivial. 0 not checked. [2023-11-11 23:52:49,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 240 transitions. [2023-11-11 23:52:49,592 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 240 transitions. [2023-11-11 23:52:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-11-11 23:52:49,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:49,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8891 backedges. 0 proven. 1918 refuted. 0 times theorem prover too weak. 6973 trivial. 0 not checked. [2023-11-11 23:52:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 157 states and 248 transitions. [2023-11-11 23:52:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 248 transitions. [2023-11-11 23:52:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-11-11 23:52:51,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:51,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 9542 backedges. 0 proven. 2059 refuted. 0 times theorem prover too weak. 7483 trivial. 0 not checked. [2023-11-11 23:52:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 162 states and 256 transitions. [2023-11-11 23:52:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 256 transitions. [2023-11-11 23:52:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-11-11 23:52:53,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:53,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 10216 backedges. 0 proven. 2205 refuted. 0 times theorem prover too weak. 8011 trivial. 0 not checked. [2023-11-11 23:52:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:55,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 167 states and 264 transitions. [2023-11-11 23:52:55,028 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 264 transitions. [2023-11-11 23:52:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-11-11 23:52:55,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10913 backedges. 0 proven. 2356 refuted. 0 times theorem prover too weak. 8557 trivial. 0 not checked. [2023-11-11 23:52:57,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:57,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 272 transitions. [2023-11-11 23:52:57,045 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 272 transitions. [2023-11-11 23:52:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-11-11 23:52:57,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:57,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:57,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:52:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11633 backedges. 0 proven. 2512 refuted. 0 times theorem prover too weak. 9121 trivial. 0 not checked. [2023-11-11 23:52:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:52:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 177 states and 280 transitions. [2023-11-11 23:52:58,942 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 280 transitions. [2023-11-11 23:52:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-11-11 23:52:58,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:52:58,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:52:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 2673 refuted. 0 times theorem prover too weak. 9703 trivial. 0 not checked. [2023-11-11 23:53:00,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:53:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 182 states and 288 transitions. [2023-11-11 23:53:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 288 transitions. [2023-11-11 23:53:00,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-11 23:53:00,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:53:00,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:53:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:53:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 13142 backedges. 0 proven. 2839 refuted. 0 times theorem prover too weak. 10303 trivial. 0 not checked.