./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound20.c --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_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/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_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/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_53b43cb6-68b8-499e-be6e-805a9d4f6be5/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 28cfabe4b70eff8f7baaccb87c67f08c79dbf056ceeb2a0d56109f4b60f10f62 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:16:15,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:16:15,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 01:16:15,388 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:16:15,389 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:16:15,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:16:15,412 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:16:15,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:16:15,414 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:16:15,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:16:15,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:16:15,415 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:16:15,416 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:16:15,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:16:15,417 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:16:15,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:16:15,418 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:16:15,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:16:15,419 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:16:15,419 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 01:16:15,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:16:15,423 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:16:15,424 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:16:15,424 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:16:15,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:16:15,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:16:15,425 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:16:15,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:16:15,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:16:15,426 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:16:15,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:16:15,427 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:16:15,427 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:16:15,427 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:16:15,428 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:16:15,428 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_53b43cb6-68b8-499e-be6e-805a9d4f6be5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28cfabe4b70eff8f7baaccb87c67f08c79dbf056ceeb2a0d56109f4b60f10f62 [2023-12-03 01:16:15,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:16:15,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:16:15,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:16:15,645 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:16:15,646 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:16:15,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound20.c [2023-12-03 01:16:18,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:16:18,541 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:16:18,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/sv-benchmarks/c/nla-digbench-scaling/hard-u_unwindbound20.c [2023-12-03 01:16:18,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/data/f3f524f77/acadfb974f9648ce86600fc69680ee5e/FLAG062960db6 [2023-12-03 01:16:18,561 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/data/f3f524f77/acadfb974f9648ce86600fc69680ee5e [2023-12-03 01:16:18,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:16:18,564 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:16:18,565 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:16:18,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:16:18,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:16:18,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680acb04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18, skipping insertion in model container [2023-12-03 01:16:18,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,591 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:16:18,737 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:16:18,747 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:16:18,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:16:18,780 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:16:18,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18 WrapperNode [2023-12-03 01:16:18,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:16:18,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:16:18,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:16:18,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:16:18,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,816 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2023-12-03 01:16:18,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:16:18,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:16:18,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:16:18,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:16:18,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,826 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,830 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:16:18,839 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:16:18,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:16:18,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:16:18,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:16:18" (1/1) ... [2023-12-03 01:16:18,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:16:18,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:16:18,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:16:18,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:16:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:16:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:16:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:16:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:16:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:16:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:16:18,974 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:16:18,976 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:16:19,130 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:16:19,186 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:16:19,186 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 01:16:19,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:16:19 BoogieIcfgContainer [2023-12-03 01:16:19,188 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:16:19,189 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:16:19,189 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:16:19,198 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:16:19,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:16:19" (1/1) ... [2023-12-03 01:16:19,207 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:16:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-03 01:16:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-03 01:16:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 01:16:19,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:19,464 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 01:16:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-03 01:16:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-03 01:16:19,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 01:16:19,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:19,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:19,579 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 01:16:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-12-03 01:16:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-12-03 01:16:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:16:19,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:19,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:19,653 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 01:16:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2023-12-03 01:16:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2023-12-03 01:16:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:16:19,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:19,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:19,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:16:19,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:19,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:16:19,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2023-12-03 01:16:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2023-12-03 01:16:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:16:20,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:20,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:16:20,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:20,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:16:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 64 transitions. [2023-12-03 01:16:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 64 transitions. [2023-12-03 01:16:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:16:20,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:20,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:16:20,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:16:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 87 transitions. [2023-12-03 01:16:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2023-12-03 01:16:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:16:20,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:20,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:20,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:16:20,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:16:21,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:21,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2023-12-03 01:16:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2023-12-03 01:16:21,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:16:21,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:21,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:21,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:16:21,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:16:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 56 states and 97 transitions. [2023-12-03 01:16:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 97 transitions. [2023-12-03 01:16:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:16:21,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:21,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:21,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:16:21,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:21,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:16:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 61 states and 106 transitions. [2023-12-03 01:16:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 106 transitions. [2023-12-03 01:16:21,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:16:21,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:21,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:21,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:16:21,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:22,040 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 01:16:22,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 68 states and 119 transitions. [2023-12-03 01:16:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2023-12-03 01:16:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:16:22,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:22,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:16:22,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:16:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 70 states and 121 transitions. [2023-12-03 01:16:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 121 transitions. [2023-12-03 01:16:22,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:22,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:22,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:22,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 01:16:22,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:16:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:23,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 79 states and 144 transitions. [2023-12-03 01:16:23,283 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 144 transitions. [2023-12-03 01:16:23,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:16:23,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:23,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:23,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:16:23,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:23,401 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:16:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 85 states and 157 transitions. [2023-12-03 01:16:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 157 transitions. [2023-12-03 01:16:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:16:24,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:24,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:24,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:16:24,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:16:24,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 89 states and 165 transitions. [2023-12-03 01:16:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 165 transitions. [2023-12-03 01:16:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:16:24,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:24,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:24,480 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:16:24,482 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:16:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:25,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 189 transitions. [2023-12-03 01:16:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 189 transitions. [2023-12-03 01:16:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:16:25,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:25,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:25,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:25,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:16:25,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:16:25,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 98 states and 188 transitions. [2023-12-03 01:16:25,685 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 188 transitions. [2023-12-03 01:16:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:16:25,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:25,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:25,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:16:25,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:25,835 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 6 proven. 72 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:16:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 102 states and 190 transitions. [2023-12-03 01:16:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 190 transitions. [2023-12-03 01:16:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:16:26,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:26,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:26,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:16:26,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 78 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:16:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 105 states and 193 transitions. [2023-12-03 01:16:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 193 transitions. [2023-12-03 01:16:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:16:26,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:26,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:26,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:16:26,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:26,651 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:16:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 106 states and 199 transitions. [2023-12-03 01:16:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 199 transitions. [2023-12-03 01:16:27,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:16:27,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:27,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:27,042 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:16:27,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:16:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 115 states and 220 transitions. [2023-12-03 01:16:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 220 transitions. [2023-12-03 01:16:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:16:27,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:27,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:27,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:16:27,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 01:16:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:28,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 119 states and 224 transitions. [2023-12-03 01:16:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 224 transitions. [2023-12-03 01:16:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:16:28,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:28,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:28,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:16:28,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:16:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 129 states and 240 transitions. [2023-12-03 01:16:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 240 transitions. [2023-12-03 01:16:29,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:16:29,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:29,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:29,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:29,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:16:29,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:16:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 138 states and 263 transitions. [2023-12-03 01:16:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 263 transitions. [2023-12-03 01:16:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:16:30,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:30,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:16:30,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:16:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 138 states and 261 transitions. [2023-12-03 01:16:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 261 transitions. [2023-12-03 01:16:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:16:30,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:31,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:16:31,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 01:16:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 147 states and 285 transitions. [2023-12-03 01:16:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 285 transitions. [2023-12-03 01:16:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:16:31,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:31,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:31,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:16:31,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:16:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 154 states and 314 transitions. [2023-12-03 01:16:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 314 transitions. [2023-12-03 01:16:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:16:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:32,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:16:32,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:32,241 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:16:32,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 157 states and 316 transitions. [2023-12-03 01:16:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 316 transitions. [2023-12-03 01:16:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:16:32,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:32,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:32,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:16:32,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 260 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 157 states and 315 transitions. [2023-12-03 01:16:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 315 transitions. [2023-12-03 01:16:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:16:33,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:33,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:33,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:16:33,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:33,725 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 15 proven. 260 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:34,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 160 states and 319 transitions. [2023-12-03 01:16:34,247 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 319 transitions. [2023-12-03 01:16:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:16:34,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:34,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:34,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 01:16:34,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 12 proven. 248 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 164 states and 320 transitions. [2023-12-03 01:16:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 320 transitions. [2023-12-03 01:16:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:16:34,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:34,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:34,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:16:34,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:34,939 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 01:16:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 171 states and 328 transitions. [2023-12-03 01:16:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 328 transitions. [2023-12-03 01:16:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:16:35,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:35,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:16:35,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:36,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 337 transitions. [2023-12-03 01:16:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2023-12-03 01:16:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:16:36,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:36,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:36,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:36,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:16:36,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 356 transitions. [2023-12-03 01:16:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 356 transitions. [2023-12-03 01:16:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:16:36,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:36,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:36,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:16:36,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 280 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:16:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2023-12-03 01:16:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2023-12-03 01:16:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:16:37,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:37,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:37,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:16:37,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 01:16:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 190 states and 383 transitions. [2023-12-03 01:16:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 383 transitions. [2023-12-03 01:16:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:16:38,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:38,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:16:38,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:16:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 190 states and 382 transitions. [2023-12-03 01:16:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 382 transitions. [2023-12-03 01:16:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:16:39,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:39,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:39,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:39,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:16:39,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 15 proven. 375 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:16:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:40,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 196 states and 400 transitions. [2023-12-03 01:16:40,303 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 400 transitions. [2023-12-03 01:16:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:16:40,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:40,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:40,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:16:40,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:16:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 196 states and 396 transitions. [2023-12-03 01:16:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 396 transitions. [2023-12-03 01:16:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:16:41,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:41,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:16:41,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:16:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 203 states and 429 transitions. [2023-12-03 01:16:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 429 transitions. [2023-12-03 01:16:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:16:41,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:41,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:41,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:16:41,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:16:42,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 206 states and 431 transitions. [2023-12-03 01:16:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 431 transitions. [2023-12-03 01:16:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:16:42,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:42,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:16:42,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:42,856 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 01:16:43,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:43,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 213 states and 439 transitions. [2023-12-03 01:16:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 439 transitions. [2023-12-03 01:16:43,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:16:43,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:43,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:44,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:16:44,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:44,471 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:16:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 213 states and 438 transitions. [2023-12-03 01:16:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 438 transitions. [2023-12-03 01:16:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:16:45,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:45,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:45,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:16:45,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 21 proven. 546 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:16:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:45,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 216 states and 442 transitions. [2023-12-03 01:16:45,996 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 442 transitions. [2023-12-03 01:16:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:16:45,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:46,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 01:16:46,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 18 proven. 528 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:16:46,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 220 states and 443 transitions. [2023-12-03 01:16:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 443 transitions. [2023-12-03 01:16:46,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:16:46,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:46,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:46,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:16:46,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:16:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 221 states and 454 transitions. [2023-12-03 01:16:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 454 transitions. [2023-12-03 01:16:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:16:47,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:47,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:16:47,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:16:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 227 states and 473 transitions. [2023-12-03 01:16:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 473 transitions. [2023-12-03 01:16:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:16:47,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:47,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:16:47,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:16:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 230 states and 475 transitions. [2023-12-03 01:16:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 475 transitions. [2023-12-03 01:16:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:16:48,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:48,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:48,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:48,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:16:48,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 540 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 01:16:49,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 237 states and 483 transitions. [2023-12-03 01:16:49,867 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 483 transitions. [2023-12-03 01:16:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 01:16:49,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:49,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:49,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:49,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 01:16:49,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 728 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:16:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 237 states and 482 transitions. [2023-12-03 01:16:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 482 transitions. [2023-12-03 01:16:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:16:51,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:51,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:51,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:51,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:16:51,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 728 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:16:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 237 states and 476 transitions. [2023-12-03 01:16:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 476 transitions. [2023-12-03 01:16:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:16:51,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:51,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:16:51,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:16:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 244 states and 512 transitions. [2023-12-03 01:16:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 512 transitions. [2023-12-03 01:16:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:16:52,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:52,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:52,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:16:52,765 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 01:16:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 247 states and 514 transitions. [2023-12-03 01:16:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 514 transitions. [2023-12-03 01:16:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:16:53,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:53,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:53,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:16:53,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:54,302 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 01:16:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 256 states and 539 transitions. [2023-12-03 01:16:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 539 transitions. [2023-12-03 01:16:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:16:55,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:55,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:55,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:16:55,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 936 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:16:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 256 states and 503 transitions. [2023-12-03 01:16:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 503 transitions. [2023-12-03 01:16:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 01:16:58,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:58,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:58,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 01:16:58,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 24 proven. 912 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:16:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:16:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 260 states and 512 transitions. [2023-12-03 01:16:59,289 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 512 transitions. [2023-12-03 01:16:59,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 01:16:59,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:16:59,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:16:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:16:59,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 01:16:59,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:16:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1017 backedges. 27 proven. 936 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:17:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 265 states and 524 transitions. [2023-12-03 01:17:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 524 transitions. [2023-12-03 01:17:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:17:00,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:00,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:00,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:17:00,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 0 proven. 825 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 01:17:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 274 states and 548 transitions. [2023-12-03 01:17:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 548 transitions. [2023-12-03 01:17:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:17:01,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:01,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:01,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:17:01,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:01,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:17:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:02,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 275 states and 561 transitions. [2023-12-03 01:17:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 561 transitions. [2023-12-03 01:17:02,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:17:02,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:02,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:02,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:17:02,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:17:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 281 states and 580 transitions. [2023-12-03 01:17:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 580 transitions. [2023-12-03 01:17:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:17:03,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:03,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:17:03,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:03,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:17:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 284 states and 582 transitions. [2023-12-03 01:17:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 582 transitions. [2023-12-03 01:17:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:17:04,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:04,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:04,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:17:04,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:05,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 1170 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:17:06,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 284 states and 581 transitions. [2023-12-03 01:17:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 581 transitions. [2023-12-03 01:17:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:17:06,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:06,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:06,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:17:06,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1018 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:17:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 291 states and 589 transitions. [2023-12-03 01:17:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 589 transitions. [2023-12-03 01:17:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:17:08,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:08,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:08,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:08,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 01:17:08,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:09,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 27 proven. 1143 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:17:09,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 295 states and 591 transitions. [2023-12-03 01:17:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 591 transitions. [2023-12-03 01:17:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:17:09,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:09,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:17:09,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:09,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:17:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 295 states and 584 transitions. [2023-12-03 01:17:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 584 transitions. [2023-12-03 01:17:10,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:17:10,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:10,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:10,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:17:10,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 0 proven. 1210 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:17:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:11,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 302 states and 624 transitions. [2023-12-03 01:17:11,651 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 624 transitions. [2023-12-03 01:17:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:17:11,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:11,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:11,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:17:11,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 0 proven. 1210 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 01:17:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 305 states and 626 transitions. [2023-12-03 01:17:12,519 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 626 transitions. [2023-12-03 01:17:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:17:12,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:12,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:12,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:12,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:17:12,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1170 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 01:17:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 314 states and 651 transitions. [2023-12-03 01:17:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 651 transitions. [2023-12-03 01:17:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 01:17:14,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:14,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:17:14,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 1430 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:17:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 314 states and 629 transitions. [2023-12-03 01:17:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 629 transitions. [2023-12-03 01:17:16,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 01:17:16,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:16,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:17,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:17,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:17:17,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1529 backedges. 0 proven. 1463 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:17:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 314 states and 621 transitions. [2023-12-03 01:17:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 621 transitions. [2023-12-03 01:17:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:17:18,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:18,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:17:18,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:17:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 321 states and 662 transitions. [2023-12-03 01:17:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 662 transitions. [2023-12-03 01:17:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:17:19,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:19,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:19,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-03 01:17:19,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1474 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:17:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:19,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 324 states and 664 transitions. [2023-12-03 01:17:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 664 transitions. [2023-12-03 01:17:19,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 01:17:19,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:19,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:20,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:17:20,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1397 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 01:17:22,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:22,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 331 states and 672 transitions. [2023-12-03 01:17:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 672 transitions. [2023-12-03 01:17:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 01:17:22,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:22,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:22,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 01:17:22,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1788 backedges. 1716 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:17:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 331 states and 671 transitions. [2023-12-03 01:17:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 671 transitions. [2023-12-03 01:17:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:17:24,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:24,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:24,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:17:24,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1788 backedges. 0 proven. 1716 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:17:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 331 states and 663 transitions. [2023-12-03 01:17:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 663 transitions. [2023-12-03 01:17:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:17:25,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:25,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:25,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:17:25,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:17:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 338 states and 705 transitions. [2023-12-03 01:17:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 705 transitions. [2023-12-03 01:17:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 01:17:26,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:26,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:26,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:17:26,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:27,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 01:17:28,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:28,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 341 states and 707 transitions. [2023-12-03 01:17:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 707 transitions. [2023-12-03 01:17:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 01:17:28,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:28,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:28,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:17:28,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1609 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 01:17:30,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 348 states and 715 transitions. [2023-12-03 01:17:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 715 transitions. [2023-12-03 01:17:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 01:17:30,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:30,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:30,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:17:30,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2106 backedges. 2028 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 01:17:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 348 states and 689 transitions. [2023-12-03 01:17:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 689 transitions. [2023-12-03 01:17:33,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 01:17:33,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:33,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:33,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:17:33,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:33,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2106 backedges. 36 proven. 1992 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 01:17:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:35,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 352 states and 691 transitions. [2023-12-03 01:17:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 691 transitions. [2023-12-03 01:17:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 01:17:35,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:35,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:35,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:17:35,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2067 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 01:17:36,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 352 states and 683 transitions. [2023-12-03 01:17:36,281 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 683 transitions. [2023-12-03 01:17:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 01:17:36,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:36,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:36,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:17:36,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 1800 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:17:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:38,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 359 states and 691 transitions. [2023-12-03 01:17:38,402 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 691 transitions. [2023-12-03 01:17:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 01:17:38,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:38,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:38,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:17:38,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 01:17:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 366 states and 735 transitions. [2023-12-03 01:17:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 735 transitions. [2023-12-03 01:17:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 01:17:39,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:39,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-03 01:17:39,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:39,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 01:17:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 369 states and 737 transitions. [2023-12-03 01:17:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 737 transitions. [2023-12-03 01:17:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 01:17:40,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:40,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:40,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:17:40,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 2366 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:17:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 369 states and 722 transitions. [2023-12-03 01:17:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 722 transitions. [2023-12-03 01:17:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:17:43,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:43,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 01:17:43,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 39 proven. 2327 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:17:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:46,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 378 states and 745 transitions. [2023-12-03 01:17:46,110 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 745 transitions. [2023-12-03 01:17:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 01:17:46,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:46,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:17:46,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2492 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:17:47,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:47,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 378 states and 736 transitions. [2023-12-03 01:17:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 736 transitions. [2023-12-03 01:17:47,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-03 01:17:47,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:47,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:47,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:17:47,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:48,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2078 backedges. 0 proven. 2040 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 01:17:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 385 states and 750 transitions. [2023-12-03 01:17:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 750 transitions. [2023-12-03 01:17:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:17:50,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:50,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:50,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:17:50,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2506 backedges. 0 proven. 2422 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:17:52,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 392 states and 796 transitions. [2023-12-03 01:17:52,030 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 796 transitions. [2023-12-03 01:17:52,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 01:17:52,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:52,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:52,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:17:52,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2506 backedges. 0 proven. 2422 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-03 01:17:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:53,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 395 states and 798 transitions. [2023-12-03 01:17:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 798 transitions. [2023-12-03 01:17:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-03 01:17:53,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:53,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:53,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:53,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:17:53,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2335 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 01:17:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 402 states and 806 transitions. [2023-12-03 01:17:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 806 transitions. [2023-12-03 01:17:56,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 01:17:56,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:56,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:17:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:17:56,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:17:56,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:17:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2820 backedges. 2730 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:17:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:17:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 402 states and 805 transitions. [2023-12-03 01:17:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 805 transitions. [2023-12-03 01:17:59,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 01:17:59,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:17:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:00,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:18:00,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2865 backedges. 45 proven. 2730 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:18:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 405 states and 809 transitions. [2023-12-03 01:18:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 809 transitions. [2023-12-03 01:18:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 01:18:02,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:02,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:18:02,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2820 backedges. 42 proven. 2688 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:18:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 411 states and 826 transitions. [2023-12-03 01:18:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 826 transitions. [2023-12-03 01:18:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 01:18:02,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:03,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:18:03,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2880 backedges. 0 proven. 2790 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:18:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 412 states and 845 transitions. [2023-12-03 01:18:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 845 transitions. [2023-12-03 01:18:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 01:18:04,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:04,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:18:04,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:04,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2880 backedges. 0 proven. 2790 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:18:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 418 states and 864 transitions. [2023-12-03 01:18:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 864 transitions. [2023-12-03 01:18:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 01:18:05,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:05,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:05,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-03 01:18:05,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2880 backedges. 0 proven. 2790 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:18:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 421 states and 866 transitions. [2023-12-03 01:18:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 866 transitions. [2023-12-03 01:18:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 01:18:06,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:06,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:07,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:18:07,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 2565 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 01:18:09,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 428 states and 874 transitions. [2023-12-03 01:18:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 874 transitions. [2023-12-03 01:18:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 01:18:09,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:09,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:09,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:18:09,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 3120 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 01:18:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 428 states and 873 transitions. [2023-12-03 01:18:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 873 transitions. [2023-12-03 01:18:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 01:18:11,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:11,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:11,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:18:11,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 45 proven. 3075 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 01:18:13,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:13,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 434 states and 891 transitions. [2023-12-03 01:18:13,162 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 891 transitions. [2023-12-03 01:18:13,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 01:18:13,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:13,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:13,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:18:13,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3264 backedges. 48 proven. 3120 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 01:18:14,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:14,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 437 states and 894 transitions. [2023-12-03 01:18:14,257 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 894 transitions. [2023-12-03 01:18:14,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 01:18:14,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:14,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:14,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:18:14,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 0 proven. 3184 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 01:18:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 444 states and 933 transitions. [2023-12-03 01:18:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 933 transitions. [2023-12-03 01:18:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 01:18:16,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:16,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:16,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:18:16,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 0 proven. 3184 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2023-12-03 01:18:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 447 states and 935 transitions. [2023-12-03 01:18:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 935 transitions. [2023-12-03 01:18:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 01:18:18,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:18,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:18,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:18:18,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:19,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2894 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 01:18:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 456 states and 960 transitions. [2023-12-03 01:18:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 960 transitions. [2023-12-03 01:18:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 01:18:21,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:21,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:21,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:18:21,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:22,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3638 backedges. 3536 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:18:24,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 456 states and 959 transitions. [2023-12-03 01:18:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 959 transitions. [2023-12-03 01:18:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-03 01:18:24,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:24,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:24,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:18:24,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:24,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3638 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:18:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 456 states and 947 transitions. [2023-12-03 01:18:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 947 transitions. [2023-12-03 01:18:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 01:18:25,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:25,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:25,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:18:25,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3706 backedges. 0 proven. 3604 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:18:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 463 states and 998 transitions. [2023-12-03 01:18:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 998 transitions. [2023-12-03 01:18:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 01:18:27,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:27,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:27,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:18:27,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3706 backedges. 0 proven. 3604 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:18:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 466 states and 1000 transitions. [2023-12-03 01:18:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1000 transitions. [2023-12-03 01:18:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 01:18:28,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:28,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:28,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 01:18:28,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 3131 proven. 19 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 01:18:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 470 states and 1001 transitions. [2023-12-03 01:18:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1001 transitions. [2023-12-03 01:18:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 01:18:36,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:36,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:36,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:18:36,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 3978 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:18:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 470 states and 934 transitions. [2023-12-03 01:18:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 934 transitions. [2023-12-03 01:18:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 01:18:42,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:42,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:42,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:18:42,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4086 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:18:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 470 states and 922 transitions. [2023-12-03 01:18:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 922 transitions. [2023-12-03 01:18:43,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 01:18:43,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:43,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:44,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:18:44,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:44,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4158 backedges. 0 proven. 4050 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:18:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 477 states and 974 transitions. [2023-12-03 01:18:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 974 transitions. [2023-12-03 01:18:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 01:18:45,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:46,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:46,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:18:46,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:46,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4158 backedges. 0 proven. 4050 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 01:18:47,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:47,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 480 states and 976 transitions. [2023-12-03 01:18:47,489 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 976 transitions. [2023-12-03 01:18:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-03 01:18:47,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:47,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:47,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:18:47,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 4446 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:18:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 480 states and 956 transitions. [2023-12-03 01:18:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 956 transitions. [2023-12-03 01:18:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 01:18:52,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:52,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:52,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:18:52,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4446 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:18:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:53,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 480 states and 944 transitions. [2023-12-03 01:18:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 944 transitions. [2023-12-03 01:18:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-03 01:18:53,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:53,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:53,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:18:53,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 0 proven. 4522 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:18:55,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:55,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 487 states and 963 transitions. [2023-12-03 01:18:55,956 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 963 transitions. [2023-12-03 01:18:55,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-03 01:18:55,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:55,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:56,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:18:56,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4636 backedges. 0 proven. 4522 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 01:18:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:18:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 490 states and 965 transitions. [2023-12-03 01:18:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 965 transitions. [2023-12-03 01:18:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 01:18:57,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:18:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:18:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:18:57,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:18:57,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:18:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5060 backedges. 4940 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:19:02,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 481 states and 950 transitions. [2023-12-03 01:19:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 950 transitions. [2023-12-03 01:19:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 01:19:02,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:02,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:02,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 01:19:02,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5060 backedges. 0 proven. 4940 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:19:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 414 states and 808 transitions. [2023-12-03 01:19:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 808 transitions. [2023-12-03 01:19:03,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-03 01:19:03,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:03,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:03,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 762 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 01:19:03,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5140 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5120 trivial. 0 not checked. [2023-12-03 01:19:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 406 states and 778 transitions. [2023-12-03 01:19:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 778 transitions. [2023-12-03 01:19:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 01:19:04,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:19:04,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:19:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:19:05,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:19:05,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:19:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5140 backedges. 60 proven. 4960 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:19:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:19:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 405 states and 777 transitions. [2023-12-03 01:19:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 777 transitions. [2023-12-03 01:19:09,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 01:19:09,765 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 121 iterations. [2023-12-03 01:19:09,773 INFO L751 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2023-12-03 01:19:10,303 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:19:10,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:19:10,307 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 01:19:10,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 01:19:10 ImpRootNode [2023-12-03 01:19:10,307 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 01:19:10,307 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 01:19:10,307 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 01:19:10,308 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 01:19:10,308 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:16:19" (3/4) ... [2023-12-03 01:19:10,309 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 01:19:10,311 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 01:19:10,314 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2023-12-03 01:19:10,315 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-03 01:19:10,315 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-03 01:19:10,315 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 01:19:10,388 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 01:19:10,388 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 01:19:10,388 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 01:19:10,389 INFO L158 Benchmark]: Toolchain (without parser) took 171824.48ms. Allocated memory was 125.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 93.9MB in the beginning and 809.1MB in the end (delta: -715.2MB). Peak memory consumption was 569.7MB. Max. memory is 16.1GB. [2023-12-03 01:19:10,389 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:19:10,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.36ms. Allocated memory is still 125.8MB. Free memory was 93.9MB in the beginning and 83.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 01:19:10,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.79ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 81.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:19:10,390 INFO L158 Benchmark]: Boogie Preprocessor took 21.22ms. Allocated memory is still 125.8MB. Free memory was 81.3MB in the beginning and 80.4MB in the end (delta: 872.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:19:10,391 INFO L158 Benchmark]: RCFGBuilder took 349.25ms. Allocated memory is still 125.8MB. Free memory was 80.4MB in the beginning and 65.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 01:19:10,391 INFO L158 Benchmark]: CodeCheck took 171118.33ms. Allocated memory was 125.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 65.4MB in the beginning and 814.3MB in the end (delta: -749.0MB). Peak memory consumption was 536.1MB. Max. memory is 16.1GB. [2023-12-03 01:19:10,391 INFO L158 Benchmark]: Witness Printer took 80.92ms. Allocated memory is still 1.4GB. Free memory was 814.3MB in the beginning and 809.1MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 01:19:10,394 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, 26 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 170.5s, OverallIterations: 121, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 78448 SdHoareTripleChecker+Valid, 306.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 74522 mSDsluCounter, 52853 SdHoareTripleChecker+Invalid, 258.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 34509 mSDsCounter, 94904 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 297199 IncrementalHoareTripleChecker+Invalid, 392103 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 94904 mSolverCounterUnsat, 18344 mSDtfsCounter, 297199 mSolverCounterSat, 3.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 177165 GetRequests, 160188 SyntacticMatches, 15980 SemanticMatches, 997 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 800582 ImplicationChecksByTransitivity, 132.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 57.4s InterpolantComputationTime, 16908 NumberOfCodeBlocks, 16908 NumberOfCodeBlocksAsserted, 120 NumberOfCheckSat, 16788 ConstructedInterpolants, 0 QuantifiedInterpolants, 52938 SizeOfPredicates, 2428 NumberOfNonLiveVariables, 46322 ConjunctsInSsa, 2691 ConjunctsInUnsatCore, 120 InterpolantComputations, 28 PerfectInterpolantSequences, 49673/188270 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: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 35]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 45]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 59.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.36ms. Allocated memory is still 125.8MB. Free memory was 93.9MB in the beginning and 83.0MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.79ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 81.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.22ms. Allocated memory is still 125.8MB. Free memory was 81.3MB in the beginning and 80.4MB in the end (delta: 872.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 349.25ms. Allocated memory is still 125.8MB. Free memory was 80.4MB in the beginning and 65.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 171118.33ms. Allocated memory was 125.8MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 65.4MB in the beginning and 814.3MB in the end (delta: -749.0MB). Peak memory consumption was 536.1MB. Max. memory is 16.1GB. * Witness Printer took 80.92ms. Allocated memory is still 1.4GB. Free memory was 814.3MB in the beginning and 809.1MB 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 01:19:10,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53b43cb6-68b8-499e-be6e-805a9d4f6be5/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