./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/ps4-ll.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/ps4-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC --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 ef01badb7f90b6597aa83d48583be40b7afc9a4c054f915d626bd89be70c7009 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:19:19,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:19:20,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:19:20,063 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:19:20,063 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:19:20,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:19:20,091 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:19:20,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:19:20,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:19:20,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:19:20,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:19:20,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:19:20,095 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:19:20,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:19:20,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:19:20,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:19:20,098 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:19:20,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:19:20,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:19:20,099 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:19:20,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:19:20,101 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:19:20,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:19:20,102 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:19:20,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:19:20,103 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:19:20,104 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:19:20,104 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:19:20,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:20,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:19:20,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:19:20,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:19:20,107 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:19:20,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:19:20,108 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:19:20,109 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_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef01badb7f90b6597aa83d48583be40b7afc9a4c054f915d626bd89be70c7009 [2023-11-23 20:19:20,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:19:20,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:19:20,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:19:20,447 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:19:20,448 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:19:20,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/nla-digbench/ps4-ll.c [2023-11-23 20:19:23,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:19:23,725 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:19:23,725 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/sv-benchmarks/c/nla-digbench/ps4-ll.c [2023-11-23 20:19:23,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/data/d95f91fb4/a1860ce745fb41db9b9088b4f6879e30/FLAG7206c9598 [2023-11-23 20:19:23,748 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/data/d95f91fb4/a1860ce745fb41db9b9088b4f6879e30 [2023-11-23 20:19:23,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:19:23,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:19:23,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:23,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:19:23,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:19:23,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:23" (1/1) ... [2023-11-23 20:19:23,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ddd046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:23, skipping insertion in model container [2023-11-23 20:19:23,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:19:23" (1/1) ... [2023-11-23 20:19:23,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:19:23,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:23,979 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:19:24,002 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:19:24,020 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:19:24,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24 WrapperNode [2023-11-23 20:19:24,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:19:24,023 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:24,023 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:19:24,023 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:19:24,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,042 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,077 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2023-11-23 20:19:24,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:19:24,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:19:24,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:19:24,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:19:24,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,092 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,093 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:19:24,107 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:19:24,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:19:24,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:19:24,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:19:24,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:19:24,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:19:24,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8730769e-8a85-49de-9907-16bc69fb4f71/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:19:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:19:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:19:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:19:24,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:19:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:19:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:19:24,274 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:19:24,279 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:19:24,744 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:19:24,783 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:19:24,784 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:19:24,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:24 BoogieIcfgContainer [2023-11-23 20:19:24,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:19:24,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:19:24,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:19:24,798 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:19:24,798 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:19:24" (1/1) ... [2023-11-23 20:19:24,808 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:19:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2023-11-23 20:19:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2023-11-23 20:19:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-23 20:19:24,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:24,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2023-11-23 20:19:25,135 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2023-11-23 20:19:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:19:25,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2023-11-23 20:19:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2023-11-23 20:19:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 20:19:25,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2023-11-23 20:19:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2023-11-23 20:19:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:19:25,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:25,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 137 states and 142 transitions. [2023-11-23 20:19:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 142 transitions. [2023-11-23 20:19:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:19:25,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:25,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2023-11-23 20:19:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2023-11-23 20:19:25,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-23 20:19:25,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:25,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:25,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 139 states and 144 transitions. [2023-11-23 20:19:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 144 transitions. [2023-11-23 20:19:25,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:19:25,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:25,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2023-11-23 20:19:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2023-11-23 20:19:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:19:25,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:25,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 140 states and 145 transitions. [2023-11-23 20:19:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2023-11-23 20:19:25,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:19:25,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:25,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:25,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:25,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 147 states and 154 transitions. [2023-11-23 20:19:25,972 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 154 transitions. [2023-11-23 20:19:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:19:25,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 155 states and 163 transitions. [2023-11-23 20:19:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 163 transitions. [2023-11-23 20:19:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:19:26,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2023-11-23 20:19:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2023-11-23 20:19:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:19:26,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 158 states and 168 transitions. [2023-11-23 20:19:26,531 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 168 transitions. [2023-11-23 20:19:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:19:26,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:26,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 157 states and 167 transitions. [2023-11-23 20:19:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 167 transitions. [2023-11-23 20:19:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:19:26,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 160 states and 170 transitions. [2023-11-23 20:19:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 170 transitions. [2023-11-23 20:19:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:19:26,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 161 states and 171 transitions. [2023-11-23 20:19:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 171 transitions. [2023-11-23 20:19:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:19:26,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 162 states and 172 transitions. [2023-11-23 20:19:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 172 transitions. [2023-11-23 20:19:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:19:26,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:26,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:26,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:19:26,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:26,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 170 states and 180 transitions. [2023-11-23 20:19:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 180 transitions. [2023-11-23 20:19:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:19:27,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:27,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:27,104 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:19:27,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 178 states and 189 transitions. [2023-11-23 20:19:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 189 transitions. [2023-11-23 20:19:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:19:27,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:27,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:27,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 177 states and 188 transitions. [2023-11-23 20:19:27,321 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 188 transitions. [2023-11-23 20:19:27,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:19:27,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:27,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:27,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:27,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:27,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 179 states and 190 transitions. [2023-11-23 20:19:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 190 transitions. [2023-11-23 20:19:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:19:27,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:27,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:19:27,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:27,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 183 states and 195 transitions. [2023-11-23 20:19:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 195 transitions. [2023-11-23 20:19:27,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:19:27,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:27,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:19:27,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 187 states and 200 transitions. [2023-11-23 20:19:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 200 transitions. [2023-11-23 20:19:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:19:27,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:27,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:27,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:27,957 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:28,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 190 states and 206 transitions. [2023-11-23 20:19:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 206 transitions. [2023-11-23 20:19:28,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 20:19:28,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:28,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:28,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:28,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:28,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 216 states and 238 transitions. [2023-11-23 20:19:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 238 transitions. [2023-11-23 20:19:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:19:28,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:28,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:28,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:28,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 217 states and 239 transitions. [2023-11-23 20:19:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 239 transitions. [2023-11-23 20:19:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:19:28,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:28,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:28,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:28,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 244 states and 272 transitions. [2023-11-23 20:19:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 272 transitions. [2023-11-23 20:19:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:19:29,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:29,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:29,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:29,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:29,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:29,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 243 states and 271 transitions. [2023-11-23 20:19:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 271 transitions. [2023-11-23 20:19:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:19:29,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:29,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:29,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:29,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:29,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 246 states and 277 transitions. [2023-11-23 20:19:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 277 transitions. [2023-11-23 20:19:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:19:29,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:29,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:29,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:29,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:29,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 248 states and 279 transitions. [2023-11-23 20:19:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 279 transitions. [2023-11-23 20:19:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:19:30,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:30,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:30,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:30,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:30,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 252 states and 286 transitions. [2023-11-23 20:19:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2023-11-23 20:19:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:19:30,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:30,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:30,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:30,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:30,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 255 states and 289 transitions. [2023-11-23 20:19:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2023-11-23 20:19:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:19:30,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:30,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:30,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:30,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 254 states and 288 transitions. [2023-11-23 20:19:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 288 transitions. [2023-11-23 20:19:30,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:19:30,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:30,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:30,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:30,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:30,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:30,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 255 states and 289 transitions. [2023-11-23 20:19:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2023-11-23 20:19:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:19:30,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:30,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:30,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:19:30,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:30,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:31,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 261 states and 297 transitions. [2023-11-23 20:19:31,330 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 297 transitions. [2023-11-23 20:19:31,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:19:31,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:31,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:31,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:31,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 262 states and 299 transitions. [2023-11-23 20:19:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 299 transitions. [2023-11-23 20:19:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:19:31,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:31,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:31,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:31,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:31,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 264 states and 301 transitions. [2023-11-23 20:19:31,671 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 301 transitions. [2023-11-23 20:19:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:19:31,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:31,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:31,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:31,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:32,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 272 states and 312 transitions. [2023-11-23 20:19:32,250 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 312 transitions. [2023-11-23 20:19:32,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:19:32,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:32,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:32,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:32,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:33,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 284 states and 330 transitions. [2023-11-23 20:19:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 330 transitions. [2023-11-23 20:19:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:19:33,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:33,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:33,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:33,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:33,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 293 states and 342 transitions. [2023-11-23 20:19:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 342 transitions. [2023-11-23 20:19:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:19:33,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:33,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:33,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:33,935 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:35,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 305 states and 362 transitions. [2023-11-23 20:19:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 362 transitions. [2023-11-23 20:19:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:19:35,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:35,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:35,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:35,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 304 states and 361 transitions. [2023-11-23 20:19:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 361 transitions. [2023-11-23 20:19:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:19:35,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:35,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:35,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:35,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 309 states and 367 transitions. [2023-11-23 20:19:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 367 transitions. [2023-11-23 20:19:36,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:19:36,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:36,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:36,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:19:36,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:36,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 314 states and 374 transitions. [2023-11-23 20:19:37,072 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 374 transitions. [2023-11-23 20:19:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:19:37,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:37,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:37,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:37,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:38,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-23 20:19:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 320 states and 381 transitions. [2023-11-23 20:19:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 381 transitions. [2023-11-23 20:19:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:19:39,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:39,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:19:39,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 325 states and 389 transitions. [2023-11-23 20:19:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 389 transitions. [2023-11-23 20:19:40,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:19:40,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:40,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:40,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:40,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:41,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 332 states and 397 transitions. [2023-11-23 20:19:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 397 transitions. [2023-11-23 20:19:41,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:19:41,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:41,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:41,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:41,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:41,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 331 states and 396 transitions. [2023-11-23 20:19:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 396 transitions. [2023-11-23 20:19:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:19:41,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:41,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:41,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:41,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:41,611 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 336 states and 404 transitions. [2023-11-23 20:19:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 404 transitions. [2023-11-23 20:19:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:19:42,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:42,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:42,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:42,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:44,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-23 20:19:45,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-11-23 20:19:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 345 states and 414 transitions. [2023-11-23 20:19:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 414 transitions. [2023-11-23 20:19:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-23 20:19:46,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:46,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:46,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:46,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:47,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 351 states and 423 transitions. [2023-11-23 20:19:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 423 transitions. [2023-11-23 20:19:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:19:47,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:47,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:47,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 361 states and 434 transitions. [2023-11-23 20:19:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 434 transitions. [2023-11-23 20:19:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:19:48,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:48,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:48,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:48,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:48,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 368 states and 444 transitions. [2023-11-23 20:19:50,063 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 444 transitions. [2023-11-23 20:19:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:19:50,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:50,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 367 states and 443 transitions. [2023-11-23 20:19:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 443 transitions. [2023-11-23 20:19:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:19:50,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:50,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:50,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:50,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:50,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 366 states and 442 transitions. [2023-11-23 20:19:51,536 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 442 transitions. [2023-11-23 20:19:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:19:51,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:51,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:51,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:19:51,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:52,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 375 states and 455 transitions. [2023-11-23 20:19:52,891 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 455 transitions. [2023-11-23 20:19:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:19:52,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:52,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:52,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:52,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:52,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 374 states and 454 transitions. [2023-11-23 20:19:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 454 transitions. [2023-11-23 20:19:53,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:19:53,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:53,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:53,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:19:53,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 381 states and 461 transitions. [2023-11-23 20:19:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 461 transitions. [2023-11-23 20:19:54,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:19:54,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:54,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:54,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:54,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 380 states and 460 transitions. [2023-11-23 20:19:54,703 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 460 transitions. [2023-11-23 20:19:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:19:54,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:54,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:54,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-23 20:19:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:55,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 382 states and 466 transitions. [2023-11-23 20:19:55,446 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 466 transitions. [2023-11-23 20:19:55,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:19:55,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:55,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:55,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:55,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 381 states and 465 transitions. [2023-11-23 20:19:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 465 transitions. [2023-11-23 20:19:56,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:19:56,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:56,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:56,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:56,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:56,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:57,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:57,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 383 states and 468 transitions. [2023-11-23 20:19:57,460 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 468 transitions. [2023-11-23 20:19:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:19:57,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:57,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:57,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:57,489 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:19:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 382 states and 467 transitions. [2023-11-23 20:19:58,890 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 467 transitions. [2023-11-23 20:19:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:19:58,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:58,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:58,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:19:58,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:19:59,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:19:59,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 386 states and 473 transitions. [2023-11-23 20:19:59,626 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 473 transitions. [2023-11-23 20:19:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:19:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:19:59,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:19:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:19:59,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:19:59,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:19:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 385 states and 472 transitions. [2023-11-23 20:20:01,260 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 472 transitions. [2023-11-23 20:20:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:20:01,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:01,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:01,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:01,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:01,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 403 states and 491 transitions. [2023-11-23 20:20:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 491 transitions. [2023-11-23 20:20:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:20:05,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:05,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:05,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 405 states and 493 transitions. [2023-11-23 20:20:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 493 transitions. [2023-11-23 20:20:05,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:20:05,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:05,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:05,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:05,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 404 states and 492 transitions. [2023-11-23 20:20:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 492 transitions. [2023-11-23 20:20:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:20:08,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:08,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:08,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:08,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:08,800 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 405 states and 494 transitions. [2023-11-23 20:20:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 494 transitions. [2023-11-23 20:20:09,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:20:09,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:09,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:20:09,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 404 states and 493 transitions. [2023-11-23 20:20:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 493 transitions. [2023-11-23 20:20:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:20:09,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:09,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:09,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:20:09,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 406 states and 496 transitions. [2023-11-23 20:20:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 496 transitions. [2023-11-23 20:20:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:20:10,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:10,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:10,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:10,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:10,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:20:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 405 states and 495 transitions. [2023-11-23 20:20:11,970 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 495 transitions. [2023-11-23 20:20:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:20:11,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:11,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:11,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:20:11,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:20:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:20:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 414 states and 505 transitions. [2023-11-23 20:20:14,105 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 505 transitions. [2023-11-23 20:20:14,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:20:14,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:20:14,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:20:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:20:14,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:20:14,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:20:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.