./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c50dd7e64abcc7a7eef6ea31e37156afb1e4322422284686cac6e6613b192c7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:45,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:45,167 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:24:45,176 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:45,176 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:45,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:45,217 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:45,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:45,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:45,225 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:45,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:45,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:45,226 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:24:45,228 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:45,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:24:45,229 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:45,229 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:45,230 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:45,230 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:45,231 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:24:45,231 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:24:45,232 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:24:45,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:45,232 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:45,233 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:45,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:45,234 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:45,234 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:45,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:45,235 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:45,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:45,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:45,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:45,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:45,237 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:45,237 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_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c50dd7e64abcc7a7eef6ea31e37156afb1e4322422284686cac6e6613b192c7 [2023-11-19 03:24:45,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:45,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:45,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:45,659 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:45,659 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:45,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c [2023-11-19 03:24:48,826 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:49,011 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:49,012 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c [2023-11-19 03:24:49,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/data/fb5624f60/b55fac784f21406ab14d1168d4a95aa3/FLAGa50e1b5d3 [2023-11-19 03:24:49,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/data/fb5624f60/b55fac784f21406ab14d1168d4a95aa3 [2023-11-19 03:24:49,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:49,039 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:49,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:49,040 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:49,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:49,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b1d512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49, skipping insertion in model container [2023-11-19 03:24:49,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,069 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:49,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:49,261 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:49,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:49,300 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:49,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49 WrapperNode [2023-11-19 03:24:49,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:49,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:49,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:49,303 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:49,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,351 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-11-19 03:24:49,351 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:49,352 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:49,352 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:49,352 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:49,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,365 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,370 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,379 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:49,380 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:49,380 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:49,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:49,381 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:49" (1/1) ... [2023-11-19 03:24:49,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:49,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:49,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:49,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70082c1e-e75c-46fd-9181-1c37cab03b34/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:49,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:49,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:24:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:24:49,559 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:49,561 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:50,309 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:24:50,351 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:24:50,352 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:24:50,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:50 BoogieIcfgContainer [2023-11-19 03:24:50,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:24:50,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:24:50,365 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:24:50,377 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:24:50,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:24:50" (1/1) ... [2023-11-19 03:24:50,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:24:50,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-11-19 03:24:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-11-19 03:24:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:24:50,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:50,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:50,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-11-19 03:24:50,655 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-11-19 03:24:50,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-19 03:24:50,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:50,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-11-19 03:24:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-11-19 03:24:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:24:50,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:50,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:51,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-11-19 03:24:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-11-19 03:24:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:24:51,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:51,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:51,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-11-19 03:24:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-11-19 03:24:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:24:51,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:51,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-11-19 03:24:51,539 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-11-19 03:24:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:24:51,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:51,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:51,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 200 states and 215 transitions. [2023-11-19 03:24:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 215 transitions. [2023-11-19 03:24:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:24:52,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:52,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:52,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 202 states and 217 transitions. [2023-11-19 03:24:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 217 transitions. [2023-11-19 03:24:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:24:52,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:52,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 202 states and 217 transitions. [2023-11-19 03:24:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 217 transitions. [2023-11-19 03:24:52,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:24:52,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:52,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 201 states and 216 transitions. [2023-11-19 03:24:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 216 transitions. [2023-11-19 03:24:52,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:24:52,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:52,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:52,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:52,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 204 states and 219 transitions. [2023-11-19 03:24:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 219 transitions. [2023-11-19 03:24:52,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:24:52,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:52,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:52,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:52,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:52,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 205 states and 220 transitions. [2023-11-19 03:24:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 220 transitions. [2023-11-19 03:24:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:24:52,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:52,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:52,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:52,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:53,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 206 states and 221 transitions. [2023-11-19 03:24:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 221 transitions. [2023-11-19 03:24:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:24:53,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:53,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:53,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:53,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 205 states and 220 transitions. [2023-11-19 03:24:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 220 transitions. [2023-11-19 03:24:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:24:53,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:53,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:53,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:53,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:53,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 207 states and 222 transitions. [2023-11-19 03:24:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 222 transitions. [2023-11-19 03:24:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:24:53,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:53,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:53,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 208 states and 223 transitions. [2023-11-19 03:24:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 223 transitions. [2023-11-19 03:24:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:24:53,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:53,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:53,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:53,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:54,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 209 states and 224 transitions. [2023-11-19 03:24:54,287 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 224 transitions. [2023-11-19 03:24:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:24:54,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:54,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:54,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:54,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 210 states and 226 transitions. [2023-11-19 03:24:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 226 transitions. [2023-11-19 03:24:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:24:54,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:54,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:54,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:54,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:54,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 212 states and 228 transitions. [2023-11-19 03:24:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 228 transitions. [2023-11-19 03:24:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:24:54,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:54,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:54,497 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:54,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:54,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 211 states and 227 transitions. [2023-11-19 03:24:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 227 transitions. [2023-11-19 03:24:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:24:54,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:54,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:54,540 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:54,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 214 states and 230 transitions. [2023-11-19 03:24:54,997 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 230 transitions. [2023-11-19 03:24:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:24:54,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:54,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:55,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:55,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:55,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 215 states and 231 transitions. [2023-11-19 03:24:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 231 transitions. [2023-11-19 03:24:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:24:55,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:55,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:55,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:55,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 216 states and 232 transitions. [2023-11-19 03:24:56,090 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 232 transitions. [2023-11-19 03:24:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:24:56,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:56,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:56,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:56,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 215 states and 231 transitions. [2023-11-19 03:24:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 231 transitions. [2023-11-19 03:24:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:24:56,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:56,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:56,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:56,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:56,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 217 states and 233 transitions. [2023-11-19 03:24:56,712 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 233 transitions. [2023-11-19 03:24:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 03:24:56,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:56,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:56,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:57,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 218 states and 234 transitions. [2023-11-19 03:24:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 234 transitions. [2023-11-19 03:24:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-19 03:24:57,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:57,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:57,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:57,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:57,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:57,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 219 states and 235 transitions. [2023-11-19 03:24:57,965 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 235 transitions. [2023-11-19 03:24:57,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:24:57,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:57,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:57,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:57,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:58,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 220 states and 237 transitions. [2023-11-19 03:24:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2023-11-19 03:24:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:24:58,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:58,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:58,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:58,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:58,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 219 states and 236 transitions. [2023-11-19 03:24:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2023-11-19 03:24:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:24:58,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:58,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:58,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:24:58,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:58,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:58,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 218 states and 235 transitions. [2023-11-19 03:24:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 235 transitions. [2023-11-19 03:24:58,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:24:58,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:58,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:58,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:58,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 222 states and 240 transitions. [2023-11-19 03:24:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 240 transitions. [2023-11-19 03:24:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:24:58,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:58,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:58,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:58,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 227 states and 247 transitions. [2023-11-19 03:24:59,029 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 247 transitions. [2023-11-19 03:24:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:24:59,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:59,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:59,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:24:59,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:24:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:24:59,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:24:59,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 229 states and 249 transitions. [2023-11-19 03:24:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 249 transitions. [2023-11-19 03:24:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:24:59,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:24:59,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:24:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:24:59,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:24:59,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 236 states and 256 transitions. [2023-11-19 03:25:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 256 transitions. [2023-11-19 03:25:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:25:00,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:00,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:00,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:00,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 237 states and 257 transitions. [2023-11-19 03:25:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 257 transitions. [2023-11-19 03:25:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:25:01,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:01,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:01,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:01,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 270 states and 294 transitions. [2023-11-19 03:25:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 294 transitions. [2023-11-19 03:25:02,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:25:02,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:02,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:02,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:02,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 304 states and 332 transitions. [2023-11-19 03:25:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 332 transitions. [2023-11-19 03:25:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:25:03,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:03,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:03,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:03,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:03,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 307 states and 337 transitions. [2023-11-19 03:25:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 337 transitions. [2023-11-19 03:25:03,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:25:03,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:03,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:03,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:03,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 310 states and 341 transitions. [2023-11-19 03:25:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 341 transitions. [2023-11-19 03:25:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:25:04,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:04,765 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:25:04,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 315 states and 348 transitions. [2023-11-19 03:25:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 348 transitions. [2023-11-19 03:25:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:25:05,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:05,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:05,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:25:05,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 321 states and 355 transitions. [2023-11-19 03:25:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 355 transitions. [2023-11-19 03:25:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:25:07,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:07,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:07,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:07,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 362 states and 405 transitions. [2023-11-19 03:25:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 405 transitions. [2023-11-19 03:25:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:25:08,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:08,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:08,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 365 states and 412 transitions. [2023-11-19 03:25:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 412 transitions. [2023-11-19 03:25:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:25:08,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:08,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:08,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:08,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 407 states and 464 transitions. [2023-11-19 03:25:10,717 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 464 transitions. [2023-11-19 03:25:10,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:25:10,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:10,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:10,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:10,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:11,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:11,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 411 states and 473 transitions. [2023-11-19 03:25:11,316 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 473 transitions. [2023-11-19 03:25:11,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:25:11,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:11,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:11,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:11,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 414 states and 478 transitions. [2023-11-19 03:25:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 478 transitions. [2023-11-19 03:25:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:25:11,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:11,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:11,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 418 states and 484 transitions. [2023-11-19 03:25:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 484 transitions. [2023-11-19 03:25:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:25:12,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:12,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:12,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 424 states and 497 transitions. [2023-11-19 03:25:13,317 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 497 transitions. [2023-11-19 03:25:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:25:13,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:13,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:13,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:13,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 426 states and 501 transitions. [2023-11-19 03:25:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 501 transitions. [2023-11-19 03:25:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:25:13,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:13,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:14,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:25:14,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 425 states and 500 transitions. [2023-11-19 03:25:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 500 transitions. [2023-11-19 03:25:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:25:14,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:14,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:14,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:15,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 432 states and 512 transitions. [2023-11-19 03:25:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 512 transitions. [2023-11-19 03:25:15,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:25:15,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:15,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:15,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:25:15,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 441 states and 526 transitions. [2023-11-19 03:25:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 526 transitions. [2023-11-19 03:25:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:25:17,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:17,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:17,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:17,730 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 445 states and 530 transitions. [2023-11-19 03:25:18,446 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 530 transitions. [2023-11-19 03:25:18,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:25:18,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:18,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:18,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:18,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:18,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 446 states and 532 transitions. [2023-11-19 03:25:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 532 transitions. [2023-11-19 03:25:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:25:18,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:18,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:18,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:25:18,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:18,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:18,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 445 states and 531 transitions. [2023-11-19 03:25:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 531 transitions. [2023-11-19 03:25:18,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:25:18,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:18,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:18,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:18,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 447 states and 533 transitions. [2023-11-19 03:25:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 533 transitions. [2023-11-19 03:25:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:25:18,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:18,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:18,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:18,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 454 states and 541 transitions. [2023-11-19 03:25:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 541 transitions. [2023-11-19 03:25:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:25:20,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:20,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:20,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:25:20,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:20,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 453 states and 540 transitions. [2023-11-19 03:25:20,086 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 540 transitions. [2023-11-19 03:25:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:25:20,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:20,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:20,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:20,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:20,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 461 states and 548 transitions. [2023-11-19 03:25:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 548 transitions. [2023-11-19 03:25:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:25:21,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:21,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:25:21,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:22,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 464 states and 551 transitions. [2023-11-19 03:25:22,025 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 551 transitions. [2023-11-19 03:25:22,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:25:22,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:22,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:22,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:22,056 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:22,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 472 states and 559 transitions. [2023-11-19 03:25:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 559 transitions. [2023-11-19 03:25:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:25:22,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:22,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:22,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:22,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:23,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:23,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 485 states and 577 transitions. [2023-11-19 03:25:23,629 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 577 transitions. [2023-11-19 03:25:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:25:23,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:23,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:23,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 484 states and 576 transitions. [2023-11-19 03:25:24,001 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 576 transitions. [2023-11-19 03:25:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:25:24,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:24,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:24,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:25,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:25,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 499 states and 600 transitions. [2023-11-19 03:25:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 600 transitions. [2023-11-19 03:25:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:25:25,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:25,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:25,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:25,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 498 states and 599 transitions. [2023-11-19 03:25:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 599 transitions. [2023-11-19 03:25:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:25:25,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:25,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:25,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:25:25,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:25,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 497 states and 598 transitions. [2023-11-19 03:25:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 598 transitions. [2023-11-19 03:25:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:25:25,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:25,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:25,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:25,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:25:25,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 549 states and 685 transitions. [2023-11-19 03:25:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 685 transitions. [2023-11-19 03:25:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:25:29,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:29,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:29,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:29,114 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:29,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 548 states and 684 transitions. [2023-11-19 03:25:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 684 transitions. [2023-11-19 03:25:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:25:29,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:29,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:29,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:25:29,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 601 states and 768 transitions. [2023-11-19 03:25:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 768 transitions. [2023-11-19 03:25:33,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:25:33,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:33,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:33,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:33,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:33,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 600 states and 767 transitions. [2023-11-19 03:25:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 767 transitions. [2023-11-19 03:25:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:25:34,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:34,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:25:34,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 599 states and 766 transitions. [2023-11-19 03:25:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 766 transitions. [2023-11-19 03:25:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:25:34,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:34,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:34,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:34,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:35,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 604 states and 774 transitions. [2023-11-19 03:25:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 774 transitions. [2023-11-19 03:25:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:25:35,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:35,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:36,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:36,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 606 states and 776 transitions. [2023-11-19 03:25:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 776 transitions. [2023-11-19 03:25:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:25:36,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:36,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:36,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:25:36,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:36,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:25:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:25:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 605 states and 775 transitions. [2023-11-19 03:25:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 775 transitions. [2023-11-19 03:25:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:25:36,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:25:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:25:36,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:25:36,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:25:36,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:25:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.