./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/bAnd1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9 --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 ad5600d67d8e26bbe74b5b2723c79b08c56f70a1300290f9b8c920a6b187d1e0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:20,467 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:20,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 00:52:20,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:52:20,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:52:20,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:20,557 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:52:20,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:52:20,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:20,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:20,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:20,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:52:20,560 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:20,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:52:20,561 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:20,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:20,562 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:52:20,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:20,563 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:52:20,564 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:52:20,564 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:52:20,565 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:20,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:52:20,566 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:20,567 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:20,567 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:20,567 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:20,568 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:20,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:20,569 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:20,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:20,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:52:20,570 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:52:20,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:52:20,570 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:52:20,570 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_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad5600d67d8e26bbe74b5b2723c79b08c56f70a1300290f9b8c920a6b187d1e0 [2023-12-03 00:52:20,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:20,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:20,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:20,815 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:20,815 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:20,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-crafted/bAnd1.i [2023-12-03 00:52:23,578 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:23,738 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:23,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/sv-benchmarks/c/array-crafted/bAnd1.i [2023-12-03 00:52:23,745 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/data/5ec8c0b64/d2f16d2088e24b0db05d134a33270bd0/FLAG661c6ee13 [2023-12-03 00:52:23,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/data/5ec8c0b64/d2f16d2088e24b0db05d134a33270bd0 [2023-12-03 00:52:23,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:23,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:23,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:23,762 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:23,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:23,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:23,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a57ec85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23, skipping insertion in model container [2023-12-03 00:52:23,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:23,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:23,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:23,931 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:23,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:23,965 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:23,966 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23 WrapperNode [2023-12-03 00:52:23,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:23,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:23,967 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:23,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:23,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:23,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,001 INFO L138 Inliner]: procedures = 16, calls = 32, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 86 [2023-12-03 00:52:24,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:24,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:24,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:24,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:24,010 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,013 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,014 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,026 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:24,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:24,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:24,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:24,032 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:24,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:24,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:24,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:24,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:52:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:52:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2023-12-03 00:52:24,091 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2023-12-03 00:52:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:24,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:52:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:24,167 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:24,170 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:24,352 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:24,433 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:24,433 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:52:24,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:24 BoogieIcfgContainer [2023-12-03 00:52:24,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:24,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:24,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:24,446 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:24,447 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:24" (1/1) ... [2023-12-03 00:52:24,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:52:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:24,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2023-12-03 00:52:24,506 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2023-12-03 00:52:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 00:52:24,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:24,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:24,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:24,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-12-03 00:52:24,773 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-03 00:52:24,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 00:52:24,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:24,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:24,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-12-03 00:52:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-12-03 00:52:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 00:52:24,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:25,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2023-12-03 00:52:25,100 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2023-12-03 00:52:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 00:52:25,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:52:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2023-12-03 00:52:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2023-12-03 00:52:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:52:25,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2023-12-03 00:52:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2023-12-03 00:52:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 00:52:25,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2023-12-03 00:52:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2023-12-03 00:52:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 00:52:25,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:52:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2023-12-03 00:52:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2023-12-03 00:52:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 00:52:25,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:52:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2023-12-03 00:52:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2023-12-03 00:52:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 00:52:25,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:25,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2023-12-03 00:52:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2023-12-03 00:52:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:52:26,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:26,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2023-12-03 00:52:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2023-12-03 00:52:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:52:26,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:26,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2023-12-03 00:52:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2023-12-03 00:52:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:52:26,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:26,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 46 states and 51 transitions. [2023-12-03 00:52:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2023-12-03 00:52:27,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:52:27,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:27,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2023-12-03 00:52:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2023-12-03 00:52:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 00:52:27,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:27,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:27,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:28,104 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:28,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 52 states and 57 transitions. [2023-12-03 00:52:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 57 transitions. [2023-12-03 00:52:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 00:52:28,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:28,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:29,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 55 states and 60 transitions. [2023-12-03 00:52:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 60 transitions. [2023-12-03 00:52:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 00:52:29,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 58 states and 63 transitions. [2023-12-03 00:52:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 63 transitions. [2023-12-03 00:52:29,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:52:29,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:30,058 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 61 states and 66 transitions. [2023-12-03 00:52:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 66 transitions. [2023-12-03 00:52:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 00:52:30,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:30,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:31,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:31,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2023-12-03 00:52:31,130 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2023-12-03 00:52:31,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 00:52:31,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:31,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:31,416 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 67 states and 72 transitions. [2023-12-03 00:52:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2023-12-03 00:52:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 00:52:31,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:31,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 70 states and 75 transitions. [2023-12-03 00:52:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 75 transitions. [2023-12-03 00:52:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 00:52:32,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:32,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 73 states and 78 transitions. [2023-12-03 00:52:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2023-12-03 00:52:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 00:52:33,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:33,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:34,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:34,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 76 states and 81 transitions. [2023-12-03 00:52:34,352 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2023-12-03 00:52:34,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 00:52:34,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:34,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 79 states and 84 transitions. [2023-12-03 00:52:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 84 transitions. [2023-12-03 00:52:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 00:52:35,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 82 states and 87 transitions. [2023-12-03 00:52:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2023-12-03 00:52:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 00:52:36,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 85 states and 90 transitions. [2023-12-03 00:52:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 90 transitions. [2023-12-03 00:52:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 00:52:37,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:37,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:37,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 88 states and 93 transitions. [2023-12-03 00:52:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 93 transitions. [2023-12-03 00:52:38,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 00:52:38,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:38,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:39,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 91 states and 96 transitions. [2023-12-03 00:52:39,358 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 96 transitions. [2023-12-03 00:52:39,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 00:52:39,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:39,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 94 states and 99 transitions. [2023-12-03 00:52:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 99 transitions. [2023-12-03 00:52:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:52:40,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:40,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 97 states and 102 transitions. [2023-12-03 00:52:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 102 transitions. [2023-12-03 00:52:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:52:41,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:41,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 100 states and 105 transitions. [2023-12-03 00:52:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 105 transitions. [2023-12-03 00:52:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 00:52:42,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:42,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:43,240 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 103 states and 108 transitions. [2023-12-03 00:52:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 108 transitions. [2023-12-03 00:52:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 00:52:43,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:43,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:43,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 106 states and 111 transitions. [2023-12-03 00:52:45,163 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 111 transitions. [2023-12-03 00:52:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 00:52:45,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:46,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:46,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 109 states and 114 transitions. [2023-12-03 00:52:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 114 transitions. [2023-12-03 00:52:46,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 00:52:46,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:46,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 112 states and 117 transitions. [2023-12-03 00:52:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 117 transitions. [2023-12-03 00:52:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:52:47,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:47,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:48,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 115 states and 120 transitions. [2023-12-03 00:52:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 120 transitions. [2023-12-03 00:52:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:52:49,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:49,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 118 states and 123 transitions. [2023-12-03 00:52:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2023-12-03 00:52:50,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:52:50,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:50,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:51,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 121 states and 126 transitions. [2023-12-03 00:52:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2023-12-03 00:52:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:52:51,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:51,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 124 states and 129 transitions. [2023-12-03 00:52:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2023-12-03 00:52:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:52:53,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2023-12-03 00:52:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2023-12-03 00:52:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:52:54,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:54,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1619 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2023-12-03 00:52:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2023-12-03 00:52:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:52:56,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:56,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:57,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 133 states and 138 transitions. [2023-12-03 00:52:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 138 transitions. [2023-12-03 00:52:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:52:58,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:58,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:52:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 136 states and 141 transitions. [2023-12-03 00:52:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 141 transitions. [2023-12-03 00:52:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:52:59,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:59,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:52:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:00,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 139 states and 144 transitions. [2023-12-03 00:53:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 144 transitions. [2023-12-03 00:53:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 00:53:01,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 142 states and 147 transitions. [2023-12-03 00:53:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 147 transitions. [2023-12-03 00:53:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 00:53:03,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2149 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:05,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:05,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 145 states and 150 transitions. [2023-12-03 00:53:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 150 transitions. [2023-12-03 00:53:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 00:53:05,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:05,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:05,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 148 states and 153 transitions. [2023-12-03 00:53:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 153 transitions. [2023-12-03 00:53:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 00:53:07,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:07,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2382 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 151 states and 156 transitions. [2023-12-03 00:53:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 156 transitions. [2023-12-03 00:53:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:53:09,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:09,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2503 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 154 states and 159 transitions. [2023-12-03 00:53:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 159 transitions. [2023-12-03 00:53:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 00:53:11,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:11,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2627 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 157 states and 162 transitions. [2023-12-03 00:53:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 162 transitions. [2023-12-03 00:53:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:53:13,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:13,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2754 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 160 states and 165 transitions. [2023-12-03 00:53:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 165 transitions. [2023-12-03 00:53:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 00:53:16,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:16,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2884 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 163 states and 168 transitions. [2023-12-03 00:53:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 168 transitions. [2023-12-03 00:53:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:53:18,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:18,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3017 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:20,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 166 states and 171 transitions. [2023-12-03 00:53:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 171 transitions. [2023-12-03 00:53:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 00:53:20,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:20,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:22,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:23,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 169 states and 174 transitions. [2023-12-03 00:53:23,040 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 174 transitions. [2023-12-03 00:53:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 00:53:23,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:23,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3292 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:25,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 172 states and 177 transitions. [2023-12-03 00:53:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 177 transitions. [2023-12-03 00:53:25,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:53:25,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:25,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 175 states and 180 transitions. [2023-12-03 00:53:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 180 transitions. [2023-12-03 00:53:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 00:53:28,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:28,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:29,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:30,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 178 states and 183 transitions. [2023-12-03 00:53:30,882 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 183 transitions. [2023-12-03 00:53:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 00:53:30,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3727 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 181 states and 186 transitions. [2023-12-03 00:53:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 186 transitions. [2023-12-03 00:53:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 00:53:33,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:33,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3878 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:36,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 184 states and 189 transitions. [2023-12-03 00:53:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 189 transitions. [2023-12-03 00:53:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 00:53:36,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:36,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:36,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:38,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 187 states and 192 transitions. [2023-12-03 00:53:39,403 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 192 transitions. [2023-12-03 00:53:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 00:53:39,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:39,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4189 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:42,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 190 states and 195 transitions. [2023-12-03 00:53:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 195 transitions. [2023-12-03 00:53:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 00:53:42,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:44,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4349 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 193 states and 198 transitions. [2023-12-03 00:53:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 198 transitions. [2023-12-03 00:53:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 00:53:45,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:45,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 196 states and 201 transitions. [2023-12-03 00:53:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 201 transitions. [2023-12-03 00:53:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:53:48,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:48,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:48,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4678 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 199 states and 204 transitions. [2023-12-03 00:53:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 204 transitions. [2023-12-03 00:53:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 00:53:52,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:52,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:54,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4847 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 202 states and 207 transitions. [2023-12-03 00:53:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 207 transitions. [2023-12-03 00:53:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 00:53:55,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 5019 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:53:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 205 states and 210 transitions. [2023-12-03 00:53:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 210 transitions. [2023-12-03 00:53:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 00:53:58,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:53:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 5194 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 208 states and 213 transitions. [2023-12-03 00:54:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 213 transitions. [2023-12-03 00:54:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 00:54:02,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:02,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 5372 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 211 states and 216 transitions. [2023-12-03 00:54:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 216 transitions. [2023-12-03 00:54:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 00:54:05,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5553 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 214 states and 219 transitions. [2023-12-03 00:54:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 219 transitions. [2023-12-03 00:54:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 00:54:09,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:09,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5737 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 217 states and 222 transitions. [2023-12-03 00:54:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 222 transitions. [2023-12-03 00:54:13,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 00:54:13,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:13,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5924 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 220 states and 225 transitions. [2023-12-03 00:54:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 225 transitions. [2023-12-03 00:54:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 00:54:17,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:17,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:17,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6114 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 223 states and 228 transitions. [2023-12-03 00:54:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 228 transitions. [2023-12-03 00:54:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 00:54:21,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:21,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6307 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 226 states and 231 transitions. [2023-12-03 00:54:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 231 transitions. [2023-12-03 00:54:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 00:54:25,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:25,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 6503 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 229 states and 234 transitions. [2023-12-03 00:54:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 234 transitions. [2023-12-03 00:54:29,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 00:54:29,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:29,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:29,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6702 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 232 states and 237 transitions. [2023-12-03 00:54:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 237 transitions. [2023-12-03 00:54:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 00:54:33,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:33,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6904 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:38,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:38,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 235 states and 240 transitions. [2023-12-03 00:54:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 240 transitions. [2023-12-03 00:54:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 00:54:38,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:38,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:41,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 238 states and 243 transitions. [2023-12-03 00:54:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 243 transitions. [2023-12-03 00:54:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 00:54:43,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:43,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7317 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:47,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 241 states and 246 transitions. [2023-12-03 00:54:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 246 transitions. [2023-12-03 00:54:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 00:54:47,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:47,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:50,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7528 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:52,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 244 states and 249 transitions. [2023-12-03 00:54:52,424 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 249 transitions. [2023-12-03 00:54:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 00:54:52,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:52,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 7742 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:54:57,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:57,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 247 states and 252 transitions. [2023-12-03 00:54:57,283 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 252 transitions. [2023-12-03 00:54:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 00:54:57,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:57,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:54:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 7959 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:02,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 250 states and 255 transitions. [2023-12-03 00:55:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 255 transitions. [2023-12-03 00:55:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:55:02,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:02,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:05,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8179 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 253 states and 258 transitions. [2023-12-03 00:55:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 258 transitions. [2023-12-03 00:55:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 00:55:07,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:07,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8402 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 256 states and 261 transitions. [2023-12-03 00:55:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 261 transitions. [2023-12-03 00:55:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 00:55:12,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:12,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8628 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 259 states and 264 transitions. [2023-12-03 00:55:18,005 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 264 transitions. [2023-12-03 00:55:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 00:55:18,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:18,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8857 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 262 states and 267 transitions. [2023-12-03 00:55:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 267 transitions. [2023-12-03 00:55:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:55:23,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 9089 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:29,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 265 states and 270 transitions. [2023-12-03 00:55:29,328 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 270 transitions. [2023-12-03 00:55:29,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:55:29,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:33,292 INFO L134 CoverageAnalysis]: Checked inductivity of 9324 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 268 states and 273 transitions. [2023-12-03 00:55:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 273 transitions. [2023-12-03 00:55:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 00:55:35,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:35,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:35,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:39,207 INFO L134 CoverageAnalysis]: Checked inductivity of 9562 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:40,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:40,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 271 states and 276 transitions. [2023-12-03 00:55:40,986 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 276 transitions. [2023-12-03 00:55:40,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 00:55:40,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:40,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9803 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 274 states and 279 transitions. [2023-12-03 00:55:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 279 transitions. [2023-12-03 00:55:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:55:47,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:47,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10047 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 277 states and 282 transitions. [2023-12-03 00:55:53,267 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 282 transitions. [2023-12-03 00:55:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 00:55:53,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:53,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:57,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10294 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:55:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 280 states and 285 transitions. [2023-12-03 00:55:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 285 transitions. [2023-12-03 00:55:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 00:55:59,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:59,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:55:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 10544 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 283 states and 288 transitions. [2023-12-03 00:56:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 288 transitions. [2023-12-03 00:56:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 00:56:05,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:05,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10797 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:12,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:12,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 286 states and 291 transitions. [2023-12-03 00:56:12,294 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 291 transitions. [2023-12-03 00:56:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 00:56:12,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:12,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:12,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:17,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11053 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 289 states and 294 transitions. [2023-12-03 00:56:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 294 transitions. [2023-12-03 00:56:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 00:56:19,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:19,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:24,277 INFO L134 CoverageAnalysis]: Checked inductivity of 11312 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:26,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 292 states and 297 transitions. [2023-12-03 00:56:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 297 transitions. [2023-12-03 00:56:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-03 00:56:26,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:26,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:31,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11574 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 295 states and 300 transitions. [2023-12-03 00:56:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 300 transitions. [2023-12-03 00:56:33,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 00:56:33,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:33,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 11839 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 298 states and 303 transitions. [2023-12-03 00:56:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 303 transitions. [2023-12-03 00:56:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 00:56:40,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:40,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12107 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:47,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:47,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 301 states and 306 transitions. [2023-12-03 00:56:47,763 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 306 transitions. [2023-12-03 00:56:47,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 00:56:47,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:47,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:47,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 12378 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:56:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 304 states and 309 transitions. [2023-12-03 00:56:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 309 transitions. [2023-12-03 00:56:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 00:56:55,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:55,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:56:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12652 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 307 states and 312 transitions. [2023-12-03 00:57:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 312 transitions. [2023-12-03 00:57:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 00:57:02,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:02,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 12929 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 310 states and 315 transitions. [2023-12-03 00:57:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 315 transitions. [2023-12-03 00:57:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-03 00:57:10,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13209 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 313 states and 318 transitions. [2023-12-03 00:57:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 318 transitions. [2023-12-03 00:57:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-03 00:57:18,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:18,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 13492 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 316 states and 321 transitions. [2023-12-03 00:57:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 321 transitions. [2023-12-03 00:57:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 00:57:26,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 13778 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:35,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 319 states and 324 transitions. [2023-12-03 00:57:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 324 transitions. [2023-12-03 00:57:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-03 00:57:35,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:35,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 14067 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:43,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 322 states and 327 transitions. [2023-12-03 00:57:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 327 transitions. [2023-12-03 00:57:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-03 00:57:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:43,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14359 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:57:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 325 states and 330 transitions. [2023-12-03 00:57:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 330 transitions. [2023-12-03 00:57:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-03 00:57:52,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:52,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:57:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14654 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:58:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 328 states and 332 transitions. [2023-12-03 00:58:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 332 transitions. [2023-12-03 00:58:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 00:58:01,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 14952 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2023-12-03 00:58:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 330 states and 335 transitions. [2023-12-03 00:58:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 335 transitions. [2023-12-03 00:58:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-03 00:58:03,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:03,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14951 trivial. 0 not checked. [2023-12-03 00:58:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 329 states and 334 transitions. [2023-12-03 00:58:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 334 transitions. [2023-12-03 00:58:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-03 00:58:05,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:05,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:06,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14957 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 14950 trivial. 0 not checked. [2023-12-03 00:58:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 326 states and 329 transitions. [2023-12-03 00:58:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 329 transitions. [2023-12-03 00:58:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-03 00:58:07,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:07,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14960 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14952 trivial. 0 not checked. [2023-12-03 00:58:08,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2023-12-03 00:58:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2023-12-03 00:58:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-12-03 00:58:08,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:08,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2023-12-03 00:58:09,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 329 states and 333 transitions. [2023-12-03 00:58:09,488 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 333 transitions. [2023-12-03 00:58:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 00:58:09,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:09,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2023-12-03 00:58:09,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 330 states and 334 transitions. [2023-12-03 00:58:09,707 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 334 transitions. [2023-12-03 00:58:09,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-03 00:58:09,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:09,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2023-12-03 00:58:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 331 states and 335 transitions. [2023-12-03 00:58:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 335 transitions. [2023-12-03 00:58:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-12-03 00:58:10,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:10,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:10,916 INFO L134 CoverageAnalysis]: Checked inductivity of 14979 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2023-12-03 00:58:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 332 states and 336 transitions. [2023-12-03 00:58:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 336 transitions. [2023-12-03 00:58:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-03 00:58:10,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:11,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14981 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14979 trivial. 0 not checked. [2023-12-03 00:58:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:12,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 334 states and 339 transitions. [2023-12-03 00:58:12,344 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 339 transitions. [2023-12-03 00:58:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 00:58:12,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:12,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 14982 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14980 trivial. 0 not checked. [2023-12-03 00:58:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:14,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 333 states and 338 transitions. [2023-12-03 00:58:14,225 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 338 transitions. [2023-12-03 00:58:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-03 00:58:14,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:14,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:15,059 INFO L134 CoverageAnalysis]: Checked inductivity of 14983 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14981 trivial. 0 not checked. [2023-12-03 00:58:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 332 states and 337 transitions. [2023-12-03 00:58:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 337 transitions. [2023-12-03 00:58:16,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-03 00:58:16,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:16,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14984 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14980 trivial. 0 not checked. [2023-12-03 00:58:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 331 states and 336 transitions. [2023-12-03 00:58:18,620 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 336 transitions. [2023-12-03 00:58:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 00:58:18,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:18,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:58:18,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 14988 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14983 trivial. 0 not checked. [2023-12-03 00:58:20,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:20,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 330 states and 335 transitions. [2023-12-03 00:58:20,010 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 335 transitions. [2023-12-03 00:58:20,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:58:20,011 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 120 iterations. [2023-12-03 00:58:20,018 INFO L751 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2023-12-03 00:58:21,685 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 00:58:21,690 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:58:21,690 INFO L560 CodeCheckObserver]: Invariant with dag size 6 [2023-12-03 00:58:21,690 INFO L560 CodeCheckObserver]: Invariant with dag size 5 [2023-12-03 00:58:21,691 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:58:21 ImpRootNode [2023-12-03 00:58:21,691 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:58:21,691 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:58:21,691 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:58:21,692 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:58:21,692 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:24" (3/4) ... [2023-12-03 00:58:21,693 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:58:21,696 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bAnd [2023-12-03 00:58:21,700 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2023-12-03 00:58:21,700 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-03 00:58:21,700 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 00:58:21,700 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:58:21,701 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:58:21,790 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:58:21,791 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:58:21,791 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:58:21,792 INFO L158 Benchmark]: Toolchain (without parser) took 358031.63ms. Allocated memory was 163.6MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 116.3MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 398.8MB. Max. memory is 16.1GB. [2023-12-03 00:58:21,792 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:58:21,792 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.87ms. Allocated memory is still 163.6MB. Free memory was 116.3MB in the beginning and 105.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 00:58:21,793 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.16ms. Allocated memory is still 163.6MB. Free memory was 105.3MB in the beginning and 103.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:58:21,793 INFO L158 Benchmark]: Boogie Preprocessor took 27.10ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 102.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:58:21,793 INFO L158 Benchmark]: RCFGBuilder took 404.83ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 82.8MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:58:21,794 INFO L158 Benchmark]: CodeCheck took 357254.91ms. Allocated memory was 163.6MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 82.8MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 358.9MB. Max. memory is 16.1GB. [2023-12-03 00:58:21,794 INFO L158 Benchmark]: Witness Printer took 99.68ms. Allocated memory is still 2.5GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:58:21,796 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 29 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 355.5s, OverallIterations: 120, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15694 SdHoareTripleChecker+Valid, 103.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13422 mSDsluCounter, 1000 SdHoareTripleChecker+Invalid, 87.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 40545 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 94485 IncrementalHoareTripleChecker+Invalid, 135030 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40545 mSolverCounterUnsat, 1000 mSDtfsCounter, 94485 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 127614 GetRequests, 112085 SyntacticMatches, 14471 SemanticMatches, 1058 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 569021 ImplicationChecksByTransitivity, 155.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 220.9s InterpolantComputationTime, 20019 NumberOfCodeBlocks, 20019 NumberOfCodeBlocksAsserted, 119 NumberOfCheckSat, 19900 ConstructedInterpolants, 0 QuantifiedInterpolants, 49960 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 119 InterpolantComputations, 14 PerfectInterpolantSequences, 194850/684924 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 47]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((i == 1) || (2 <= i)) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((i == 0) || (1 <= i)) - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (0 <= (i + 2147483648)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.87ms. Allocated memory is still 163.6MB. Free memory was 116.3MB in the beginning and 105.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.16ms. Allocated memory is still 163.6MB. Free memory was 105.3MB in the beginning and 103.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.10ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 102.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 404.83ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 82.8MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 357254.91ms. Allocated memory was 163.6MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 82.8MB in the beginning and 2.1GB in the end (delta: -2.0GB). Peak memory consumption was 358.9MB. Max. memory is 16.1GB. * Witness Printer took 99.68ms. Allocated memory is still 2.5GB. Free memory was 2.1GB in the beginning and 2.1GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:58:21,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd769cf-e79d-4007-9576-a639c6f44cf8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE