./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:36:53,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:36:53,144 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:36:53,149 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:36:53,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:36:53,179 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:36:53,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:36:53,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:36:53,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:36:53,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:36:53,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:36:53,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:36:53,184 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:36:53,185 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:36:53,185 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:36:53,186 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:36:53,186 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:36:53,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:36:53,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:36:53,188 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:36:53,189 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:36:53,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:36:53,190 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:36:53,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:36:53,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:36:53,191 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:36:53,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:36:53,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:53,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:36:53,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:36:53,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:36:53,197 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:36:53,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:36:53,198 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_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f26bb7c01ef96852e13a34034142a6eda53bd301e224804a84caad37f299321b [2024-11-08 22:36:53,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:36:53,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:36:53,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:36:53,530 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:36:53,531 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:36:53,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i Unable to find full path for "g++" [2024-11-08 22:36:55,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:36:56,177 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:36:56,178 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i [2024-11-08 22:36:56,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/data/65b04bcf0/b38df34ff3954311b51eda0b4e9b7fb7/FLAG90281a66b [2024-11-08 22:36:56,206 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/data/65b04bcf0/b38df34ff3954311b51eda0b4e9b7fb7 [2024-11-08 22:36:56,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:36:56,212 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:36:56,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:56,214 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:36:56,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:36:56,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6134f81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56, skipping insertion in model container [2024-11-08 22:36:56,228 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:36:56,485 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2024-11-08 22:36:56,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:56,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:36:56,548 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound100.i[951,964] [2024-11-08 22:36:56,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:36:56,577 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:36:56,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56 WrapperNode [2024-11-08 22:36:56,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:36:56,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:56,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:36:56,579 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:36:56,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,617 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-08 22:36:56,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:36:56,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:36:56,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:36:56,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:36:56,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,638 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:36:56,648 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:36:56,648 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:36:56,648 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:36:56,649 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:36:56" (1/1) ... [2024-11-08 22:36:56,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:36:56,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:36:56,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:36:56,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e145cde8-0aa9-402a-a9db-9338b0c2a1b4/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:36:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:36:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:36:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:36:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:36:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:36:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:36:56,853 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:36:56,856 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:36:57,102 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 22:36:57,102 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:36:57,164 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:36:57,165 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:36:57,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:57 BoogieIcfgContainer [2024-11-08 22:36:57,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:36:57,167 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:36:57,167 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:36:57,181 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:36:57,182 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:36:57" (1/1) ... [2024-11-08 22:36:57,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:36:57,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-08 22:36:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-08 22:36:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:36:57,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:57,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:57,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:36:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 22:36:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 22:36:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:36:57,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:57,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:36:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-08 22:36:57,857 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-08 22:36:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:36:57,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:57,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:58,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:36:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:58,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 22:36:58,335 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 22:36:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:36:58,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:58,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:36:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:58,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:36:58,417 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:36:58,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:36:59,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-08 22:36:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-08 22:36:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:36:59,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:59,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:59,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:36:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-08 22:36:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-08 22:36:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:36:59,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:59,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:00,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-08 22:37:00,533 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-08 22:37:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:37:00,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:00,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:00,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:37:00,617 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-08 22:37:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-08 22:37:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:37:02,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:02,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:37:02,457 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:37:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-08 22:37:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-08 22:37:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:37:03,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:03,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-08 22:37:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-08 22:37:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:37:03,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:03,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:03,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-08 22:37:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-08 22:37:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:37:04,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:04,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:05,017 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:37:05,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:37:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-08 22:37:06,236 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-08 22:37:06,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:37:06,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:06,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:06,300 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:37:06,304 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:06,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:37:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2024-11-08 22:37:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-08 22:37:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:37:06,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:06,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:07,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2024-11-08 22:37:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2024-11-08 22:37:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:37:07,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:07,863 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:37:07,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 22:37:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-11-08 22:37:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-11-08 22:37:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:37:08,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 58 states and 111 transitions. [2024-11-08 22:37:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 111 transitions. [2024-11-08 22:37:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:37:10,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:10,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 63 states and 129 transitions. [2024-11-08 22:37:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 129 transitions. [2024-11-08 22:37:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:37:13,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:13,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 65 states and 139 transitions. [2024-11-08 22:37:14,130 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 139 transitions. [2024-11-08 22:37:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:37:14,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:14,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:37:14,202 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:37:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 67 states and 141 transitions. [2024-11-08 22:37:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 141 transitions. [2024-11-08 22:37:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:37:14,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:14,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:15,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 70 states and 153 transitions. [2024-11-08 22:37:15,991 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 153 transitions. [2024-11-08 22:37:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:37:15,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:15,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:16,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:16,032 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:37:16,033 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 22:37:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 73 states and 159 transitions. [2024-11-08 22:37:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 159 transitions. [2024-11-08 22:37:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:37:16,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:16,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:16,954 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:37:16,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 83 states and 194 transitions. [2024-11-08 22:37:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 194 transitions. [2024-11-08 22:37:23,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:37:23,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:23,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:23,495 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 85 states and 202 transitions. [2024-11-08 22:37:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 202 transitions. [2024-11-08 22:37:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:37:24,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:24,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:24,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:37:24,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:26,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 87 states and 206 transitions. [2024-11-08 22:37:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 206 transitions. [2024-11-08 22:37:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:37:26,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:26,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:26,404 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 22:37:26,406 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 97 states and 239 transitions. [2024-11-08 22:37:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 239 transitions. [2024-11-08 22:37:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:37:34,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:34,857 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 99 states and 253 transitions. [2024-11-08 22:37:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 253 transitions. [2024-11-08 22:37:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:37:35,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:35,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:35,486 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:37:35,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:37:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 101 states and 255 transitions. [2024-11-08 22:37:36,181 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 255 transitions. [2024-11-08 22:37:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:37:36,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:36,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 104 states and 273 transitions. [2024-11-08 22:37:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 273 transitions. [2024-11-08 22:37:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:37:38,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:38,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:38,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:37:38,272 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:37:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 107 states and 279 transitions. [2024-11-08 22:37:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 279 transitions. [2024-11-08 22:37:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:37:39,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:39,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:39,574 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:37:39,576 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 117 states and 317 transitions. [2024-11-08 22:37:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 317 transitions. [2024-11-08 22:37:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:37:48,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:48,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:48,620 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:37:48,622 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:51,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:51,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 119 states and 320 transitions. [2024-11-08 22:37:51,512 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 320 transitions. [2024-11-08 22:37:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:37:51,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:51,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:51,663 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:37:51,665 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 121 states and 322 transitions. [2024-11-08 22:37:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 322 transitions. [2024-11-08 22:37:53,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:37:53,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:53,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:53,479 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:37:53,481 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:53,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 124 states and 332 transitions. [2024-11-08 22:37:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 332 transitions. [2024-11-08 22:37:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:37:55,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:55,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:37:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:55,809 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:37:55,811 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:37:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 126 states and 336 transitions. [2024-11-08 22:37:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 336 transitions. [2024-11-08 22:37:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:37:58,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:58,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 128 states and 346 transitions. [2024-11-08 22:38:00,116 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 346 transitions. [2024-11-08 22:38:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:38:00,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:00,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:00,240 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:38:00,242 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 132 states and 359 transitions. [2024-11-08 22:38:04,792 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 359 transitions. [2024-11-08 22:38:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:38:04,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:04,859 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:38:04,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 135 states and 369 transitions. [2024-11-08 22:38:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 369 transitions. [2024-11-08 22:38:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:38:07,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:07,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:07,332 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:38:07,335 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 147 states and 404 transitions. [2024-11-08 22:38:20,413 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 404 transitions. [2024-11-08 22:38:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:38:20,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:20,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 149 states and 425 transitions. [2024-11-08 22:38:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 425 transitions. [2024-11-08 22:38:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:38:21,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:21,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:21,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:21,776 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:21,777 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:21,874 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 22:38:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 151 states and 427 transitions. [2024-11-08 22:38:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 427 transitions. [2024-11-08 22:38:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:38:22,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 154 states and 451 transitions. [2024-11-08 22:38:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 451 transitions. [2024-11-08 22:38:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:38:25,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:25,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:25,609 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:25,610 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 22:38:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 157 states and 457 transitions. [2024-11-08 22:38:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 457 transitions. [2024-11-08 22:38:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:38:27,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:27,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:27,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:27,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:27,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:38:27,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 167 states and 499 transitions. [2024-11-08 22:38:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 499 transitions. [2024-11-08 22:38:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:38:40,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:40,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:40,976 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:38:40,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:41,521 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 174 states and 517 transitions. [2024-11-08 22:38:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 517 transitions. [2024-11-08 22:38:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:38:49,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:49,505 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:38:49,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:38:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 176 states and 518 transitions. [2024-11-08 22:38:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 518 transitions. [2024-11-08 22:38:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:38:51,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:51,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:52,023 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:38:52,025 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:54,268 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 185 states and 551 transitions. [2024-11-08 22:39:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 551 transitions. [2024-11-08 22:39:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:39:08,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:08,317 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:39:08,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 189 states and 563 transitions. [2024-11-08 22:39:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 563 transitions. [2024-11-08 22:39:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:39:13,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:13,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:13,629 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 22:39:13,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:19,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:19,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 193 states and 575 transitions. [2024-11-08 22:39:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 575 transitions. [2024-11-08 22:39:19,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:39:19,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:19,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:19,334 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:39:19,336 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:19,657 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 200 states and 597 transitions. [2024-11-08 22:39:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 597 transitions. [2024-11-08 22:39:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:39:26,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:26,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:26,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:39:26,321 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:42,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 203 states and 614 transitions. [2024-11-08 22:39:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 614 transitions. [2024-11-08 22:39:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:39:42,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:42,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:39:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 205 states and 620 transitions. [2024-11-08 22:39:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 620 transitions. [2024-11-08 22:39:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:39:44,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:44,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:47,806 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 216 states and 663 transitions. [2024-11-08 22:40:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 663 transitions. [2024-11-08 22:40:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:40:07,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:07,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 218 states and 691 transitions. [2024-11-08 22:40:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 691 transitions. [2024-11-08 22:40:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:40:09,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:09,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:24,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.52s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:40:24,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:24,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 221 states and 699 transitions. [2024-11-08 22:40:24,873 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 699 transitions. [2024-11-08 22:40:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:40:24,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:24,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:40:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 229 states and 728 transitions. [2024-11-08 22:40:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 728 transitions. [2024-11-08 22:40:41,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:40:41,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:41,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:41,498 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:40:41,500 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:41,606 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:40:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 231 states and 730 transitions. [2024-11-08 22:40:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 730 transitions. [2024-11-08 22:40:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:40:43,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:40:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 234 states and 768 transitions. [2024-11-08 22:40:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 768 transitions. [2024-11-08 22:40:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:40:48,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:48,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:48,275 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:40:48,276 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 22:40:51,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 237 states and 774 transitions. [2024-11-08 22:40:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 774 transitions. [2024-11-08 22:40:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:40:51,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:51,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:51,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:40:51,452 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:15,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:15,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 246 states and 807 transitions. [2024-11-08 22:41:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 807 transitions. [2024-11-08 22:41:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:41:15,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:15,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:41:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:15,081 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:41:15,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:16,790 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:47,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 255 states and 837 transitions. [2024-11-08 22:41:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 837 transitions. [2024-11-08 22:41:47,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:41:47,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:47,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:41:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:47,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:41:47,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:41:51,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:51,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 257 states and 839 transitions. [2024-11-08 22:41:51,819 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 839 transitions. [2024-11-08 22:41:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:41:51,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:51,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:41:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:52,021 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:41:52,023 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:52,312 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:08,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:42:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 264 states and 865 transitions. [2024-11-08 22:42:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 865 transitions. [2024-11-08 22:42:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:42:08,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:08,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:09,037 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:42:09,039 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:38,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 276 states and 905 transitions. [2024-11-08 22:42:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 905 transitions. [2024-11-08 22:42:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:42:38,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:38,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:38,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:42:38,224 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:42:52,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:43:02,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:43:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 279 states and 923 transitions. [2024-11-08 22:43:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 923 transitions. [2024-11-08 22:43:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:43:02,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:02,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:43:03,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:03,080 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:43:03,081 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:43:08,756 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 286 states and 953 transitions. [2024-11-08 22:43:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 953 transitions. [2024-11-08 22:43:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:43:40,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:40,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:43:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:40,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:43:40,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:43:41,805 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:43:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:58,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 290 states and 967 transitions. [2024-11-08 22:43:58,362 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 967 transitions. [2024-11-08 22:43:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:43:58,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:58,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:43:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:58,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:43:58,415 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:43:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:44:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 292 states and 972 transitions. [2024-11-08 22:44:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 972 transitions. [2024-11-08 22:44:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:44:03,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:03,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:44:07,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:07,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 294 states and 979 transitions. [2024-11-08 22:44:07,855 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 979 transitions. [2024-11-08 22:44:07,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:44:07,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:07,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:07,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 22:44:07,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:44:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 301 states and 1004 transitions. [2024-11-08 22:44:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1004 transitions. [2024-11-08 22:44:38,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:44:38,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:38,448 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:44:38,449 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:44:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:46,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 304 states and 1013 transitions. [2024-11-08 22:44:46,634 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1013 transitions. [2024-11-08 22:44:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:44:46,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:44:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 304 states and 1012 transitions. [2024-11-08 22:44:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1012 transitions. [2024-11-08 22:44:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:44:48,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:48,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:48,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:44:48,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:50,016 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:44:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 306 states and 1016 transitions. [2024-11-08 22:44:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1016 transitions. [2024-11-08 22:44:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:44:51,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:51,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:52,103 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:44:52,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:46:35,073 WARN L286 SmtUtils]: Spent 5.56s on a formula simplification that was a NOOP. DAG size: 59 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:46:40,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.45s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 22:47:00,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 320 states and 1079 transitions. [2024-11-08 22:47:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1079 transitions. [2024-11-08 22:47:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:47:00,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:00,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:00,799 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:47:00,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:47:45,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 329 states and 1103 transitions. [2024-11-08 22:47:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1103 transitions. [2024-11-08 22:47:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:47:45,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:45,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:48:31,535 WARN L286 SmtUtils]: Spent 6.46s on a formula simplification. DAG size of input: 51 DAG size of output: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 22:49:09,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-08 22:49:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:09,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 331 states and 1126 transitions. [2024-11-08 22:49:09,635 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1126 transitions. [2024-11-08 22:49:09,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:49:09,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:09,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 333 states and 1165 transitions. [2024-11-08 22:49:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1165 transitions. [2024-11-08 22:49:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:49:16,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:16,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:17,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:17,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:49:17,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:49:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 336 states and 1171 transitions. [2024-11-08 22:49:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1171 transitions. [2024-11-08 22:49:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:49:39,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:39,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:39,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:49:39,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:49:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 338 states and 1175 transitions. [2024-11-08 22:49:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1175 transitions. [2024-11-08 22:49:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:49:55,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:55,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:55,238 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:49:55,240 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:50:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 342 states and 1183 transitions. [2024-11-08 22:50:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1183 transitions. [2024-11-08 22:50:12,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:50:12,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:12,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:50:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 342 states and 1182 transitions. [2024-11-08 22:50:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1182 transitions. [2024-11-08 22:50:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:50:15,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:15,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:50:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:23,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 344 states and 1189 transitions. [2024-11-08 22:50:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1189 transitions. [2024-11-08 22:50:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:50:23,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:23,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:23,826 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:50:23,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.