./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/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_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1619c1c02ba7c9b660af32e6427e3b3d5cd6ca3ff286b9db386918ae0c8b508c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:47:25,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:47:25,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:47:25,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:47:25,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:47:25,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:47:25,726 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:47:25,727 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:47:25,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:47:25,728 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:47:25,729 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:47:25,729 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:47:25,730 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:47:25,730 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:47:25,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:47:25,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:47:25,732 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:47:25,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:47:25,733 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:47:25,733 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:47:25,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:47:25,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:47:25,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:47:25,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:47:25,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:47:25,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:47:25,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:25,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:47:25,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:47:25,740 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:47:25,740 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:47:25,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:47:25,741 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:47:25,741 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_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1619c1c02ba7c9b660af32e6427e3b3d5cd6ca3ff286b9db386918ae0c8b508c [2023-12-03 04:47:25,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:47:25,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:47:25,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:47:25,993 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:47:25,993 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:47:25,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c [2023-12-03 04:47:28,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:47:28,945 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:47:28,945 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c [2023-12-03 04:47:28,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/data/260151426/f681fd50af944190b78779833c9b0342/FLAGad4380ceb [2023-12-03 04:47:28,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/data/260151426/f681fd50af944190b78779833c9b0342 [2023-12-03 04:47:28,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:47:28,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:47:28,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:28,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:47:28,980 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:47:28,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:28" (1/1) ... [2023-12-03 04:47:28,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fa559b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:28, skipping insertion in model container [2023-12-03 04:47:28,982 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:47:28" (1/1) ... [2023-12-03 04:47:29,005 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:47:29,161 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c[526,539] [2023-12-03 04:47:29,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:29,188 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:47:29,202 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound20.c[526,539] [2023-12-03 04:47:29,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:47:29,223 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:47:29,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29 WrapperNode [2023-12-03 04:47:29,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:47:29,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:29,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:47:29,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:47:29,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,239 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,258 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2023-12-03 04:47:29,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:47:29,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:47:29,260 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:47:29,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:47:29,269 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,269 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:47:29,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:47:29,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:47:29,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:47:29,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:47:29,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:47:29,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:47:29,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:47:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:47:29,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:47:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:47:29,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:47:29,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:47:29,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:47:29,409 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:47:29,411 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:47:29,541 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:47:29,609 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:47:29,609 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 04:47:29,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:29 BoogieIcfgContainer [2023-12-03 04:47:29,611 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:47:29,612 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:47:29,612 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:47:29,620 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:47:29,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:29" (1/1) ... [2023-12-03 04:47:29,628 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:47:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-03 04:47:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-03 04:47:29,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:47:29,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:29,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:29,921 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 04:47:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 38 transitions. [2023-12-03 04:47:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2023-12-03 04:47:30,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:47:30,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:30,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:30,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:30,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 42 transitions. [2023-12-03 04:47:30,219 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2023-12-03 04:47:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:47:30,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:30,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:30,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:47:30,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:30,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:47:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:31,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2023-12-03 04:47:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2023-12-03 04:47:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:47:31,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:31,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:31,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:47:31,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:47:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:31,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 34 states and 55 transitions. [2023-12-03 04:47:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 55 transitions. [2023-12-03 04:47:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:47:31,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:31,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:31,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:47:31,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 04:47:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:31,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 60 transitions. [2023-12-03 04:47:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2023-12-03 04:47:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:47:31,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:31,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:31,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 04:47:31,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:31,876 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:47:32,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 70 transitions. [2023-12-03 04:47:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2023-12-03 04:47:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:47:32,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:32,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:32,518 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:47:32,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 04:47:32,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:32,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 45 states and 79 transitions. [2023-12-03 04:47:32,760 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2023-12-03 04:47:32,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:47:32,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:32,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:32,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:47:32,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:32,841 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:47:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 49 states and 87 transitions. [2023-12-03 04:47:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2023-12-03 04:47:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:47:33,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:33,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:33,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:47:33,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 04:47:33,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 88 transitions. [2023-12-03 04:47:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2023-12-03 04:47:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:47:33,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:33,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:33,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:47:33,567 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 04:47:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 50 states and 87 transitions. [2023-12-03 04:47:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2023-12-03 04:47:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:47:33,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:33,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:47:33,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 15 proven. 35 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 04:47:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:34,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 97 transitions. [2023-12-03 04:47:34,657 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 97 transitions. [2023-12-03 04:47:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 04:47:34,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:34,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:47:34,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 04:47:35,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 61 states and 112 transitions. [2023-12-03 04:47:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2023-12-03 04:47:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:47:35,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:35,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:35,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 04:47:35,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:47:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 63 states and 117 transitions. [2023-12-03 04:47:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2023-12-03 04:47:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:47:36,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:36,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:36,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:47:36,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 04:47:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 66 states and 123 transitions. [2023-12-03 04:47:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 123 transitions. [2023-12-03 04:47:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:47:36,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:36,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:36,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:47:36,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 39 proven. 38 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 04:47:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 69 states and 129 transitions. [2023-12-03 04:47:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 129 transitions. [2023-12-03 04:47:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:47:37,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:37,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:37,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:47:37,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 21 proven. 58 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:47:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 74 states and 139 transitions. [2023-12-03 04:47:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 139 transitions. [2023-12-03 04:47:38,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:47:38,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:38,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:38,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:47:38,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 04:47:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 74 states and 138 transitions. [2023-12-03 04:47:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 138 transitions. [2023-12-03 04:47:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:47:39,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:39,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:39,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:47:39,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 21 proven. 48 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 04:47:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 80 states and 153 transitions. [2023-12-03 04:47:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 153 transitions. [2023-12-03 04:47:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:47:40,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:40,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:40,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 04:47:40,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 23 proven. 52 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 04:47:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 82 states and 158 transitions. [2023-12-03 04:47:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 158 transitions. [2023-12-03 04:47:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:47:40,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:40,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:47:40,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 23 proven. 34 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-12-03 04:47:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 82 states and 157 transitions. [2023-12-03 04:47:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 157 transitions. [2023-12-03 04:47:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:47:41,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:41,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:47:41,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-03 04:47:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 84 states and 168 transitions. [2023-12-03 04:47:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 168 transitions. [2023-12-03 04:47:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:47:42,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:42,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:42,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 04:47:42,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 25 proven. 60 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 04:47:43,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 88 states and 181 transitions. [2023-12-03 04:47:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 181 transitions. [2023-12-03 04:47:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:47:43,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:43,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:43,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:47:43,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:43,620 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 27 proven. 86 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 04:47:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 93 states and 191 transitions. [2023-12-03 04:47:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 191 transitions. [2023-12-03 04:47:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:47:44,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:44,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:47:44,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 04:47:45,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:45,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 95 states and 196 transitions. [2023-12-03 04:47:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 196 transitions. [2023-12-03 04:47:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:47:45,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:45,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:47:45,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 04:47:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 97 states and 201 transitions. [2023-12-03 04:47:45,592 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 201 transitions. [2023-12-03 04:47:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:47:45,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:45,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:45,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:47:45,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 27 proven. 72 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 04:47:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 103 states and 218 transitions. [2023-12-03 04:47:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 218 transitions. [2023-12-03 04:47:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:47:47,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:47,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:47,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 04:47:47,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 04:47:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 105 states and 223 transitions. [2023-12-03 04:47:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 223 transitions. [2023-12-03 04:47:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:47:47,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:47,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:47,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:47:47,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2023-12-03 04:47:48,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 105 states and 222 transitions. [2023-12-03 04:47:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 222 transitions. [2023-12-03 04:47:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:47:48,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:48,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 04:47:48,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 29 proven. 70 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 04:47:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 110 states and 232 transitions. [2023-12-03 04:47:50,475 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 232 transitions. [2023-12-03 04:47:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:47:50,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:50,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:50,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 04:47:50,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:50,675 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 31 proven. 73 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:47:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:51,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 110 states and 231 transitions. [2023-12-03 04:47:51,201 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 231 transitions. [2023-12-03 04:47:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:47:51,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:51,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:51,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 04:47:51,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:51,765 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 31 proven. 84 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 04:47:53,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 114 states and 244 transitions. [2023-12-03 04:47:53,186 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 244 transitions. [2023-12-03 04:47:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 04:47:53,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:53,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:53,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:53,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 04:47:53,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 33 proven. 119 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:47:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 119 states and 256 transitions. [2023-12-03 04:47:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 256 transitions. [2023-12-03 04:47:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:47:55,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:55,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:55,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:47:55,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 33 proven. 89 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:47:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 121 states and 261 transitions. [2023-12-03 04:47:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 261 transitions. [2023-12-03 04:47:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:47:56,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:56,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:56,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:56,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:47:56,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 618 backedges. 33 proven. 89 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:47:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 123 states and 266 transitions. [2023-12-03 04:47:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 266 transitions. [2023-12-03 04:47:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:47:57,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:57,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:57,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:47:57,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 33 proven. 101 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 04:47:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 129 states and 283 transitions. [2023-12-03 04:47:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 283 transitions. [2023-12-03 04:47:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:47:59,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:59,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:59,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 04:47:59,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:47:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 35 proven. 105 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 04:48:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 131 states and 288 transitions. [2023-12-03 04:48:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 288 transitions. [2023-12-03 04:48:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 04:48:00,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:00,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:00,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:48:00,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 35 proven. 52 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2023-12-03 04:48:00,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 131 states and 287 transitions. [2023-12-03 04:48:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 287 transitions. [2023-12-03 04:48:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:48:00,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:00,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:48:00,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 35 proven. 100 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 04:48:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 145 states and 320 transitions. [2023-12-03 04:48:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 320 transitions. [2023-12-03 04:48:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:48:04,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:04,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:04,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:48:04,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 35 proven. 100 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2023-12-03 04:48:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 147 states and 323 transitions. [2023-12-03 04:48:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 323 transitions. [2023-12-03 04:48:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 04:48:06,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:06,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:06,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:48:06,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:06,063 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 93 proven. 4 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2023-12-03 04:48:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:06,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 149 states and 328 transitions. [2023-12-03 04:48:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 328 transitions. [2023-12-03 04:48:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:48:06,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:06,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:06,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 04:48:06,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 37 proven. 106 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 04:48:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 151 states and 333 transitions. [2023-12-03 04:48:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 333 transitions. [2023-12-03 04:48:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:48:07,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:07,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:07,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:48:07,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 37 proven. 106 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 04:48:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:09,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 153 states and 338 transitions. [2023-12-03 04:48:09,010 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 338 transitions. [2023-12-03 04:48:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:48:09,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:09,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-03 04:48:09,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 37 proven. 106 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 04:48:09,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 155 states and 343 transitions. [2023-12-03 04:48:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 343 transitions. [2023-12-03 04:48:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 04:48:09,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:09,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:09,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:09,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 04:48:09,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 37 proven. 113 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2023-12-03 04:48:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 159 states and 356 transitions. [2023-12-03 04:48:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 356 transitions. [2023-12-03 04:48:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:48:12,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:12,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:12,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:48:12,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-12-03 04:48:16,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:16,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 164 states and 366 transitions. [2023-12-03 04:48:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 366 transitions. [2023-12-03 04:48:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:48:16,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:16,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:48:16,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2023-12-03 04:48:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 149 states and 315 transitions. [2023-12-03 04:48:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 315 transitions. [2023-12-03 04:48:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:48:17,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:17,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:17,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 04:48:17,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:17,659 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 39 proven. 118 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-03 04:48:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 151 states and 319 transitions. [2023-12-03 04:48:18,312 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 319 transitions. [2023-12-03 04:48:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:48:18,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:18,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:18,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:48:18,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:18,527 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 39 proven. 118 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-03 04:48:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:19,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 153 states and 323 transitions. [2023-12-03 04:48:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 323 transitions. [2023-12-03 04:48:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:48:19,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:19,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:19,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 04:48:19,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 39 proven. 135 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-03 04:48:22,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 158 states and 337 transitions. [2023-12-03 04:48:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 337 transitions. [2023-12-03 04:48:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:48:22,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:22,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:22,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 04:48:22,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:24,164 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 39 proven. 112 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-03 04:48:27,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 163 states and 348 transitions. [2023-12-03 04:48:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 348 transitions. [2023-12-03 04:48:27,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:48:27,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:27,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:27,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 04:48:27,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:28,304 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 39 proven. 112 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2023-12-03 04:48:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 165 states and 351 transitions. [2023-12-03 04:48:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 351 transitions. [2023-12-03 04:48:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:48:28,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:28,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 04:48:28,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 41 proven. 139 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:48:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:29,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 167 states and 355 transitions. [2023-12-03 04:48:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 355 transitions. [2023-12-03 04:48:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 04:48:29,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:29,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 04:48:29,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:30,107 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 41 proven. 115 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:48:31,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 167 states and 354 transitions. [2023-12-03 04:48:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 354 transitions. [2023-12-03 04:48:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 04:48:31,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:31,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:31,304 INFO L262 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-03 04:48:31,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 41 proven. 129 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2023-12-03 04:48:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 173 states and 371 transitions. [2023-12-03 04:48:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 371 transitions. [2023-12-03 04:48:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:48:36,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:36,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:36,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:36,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 04:48:36,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 43 proven. 135 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 04:48:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 175 states and 375 transitions. [2023-12-03 04:48:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 375 transitions. [2023-12-03 04:48:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:48:37,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:37,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:37,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 04:48:37,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 43 proven. 135 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 04:48:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 177 states and 379 transitions. [2023-12-03 04:48:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 379 transitions. [2023-12-03 04:48:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:48:38,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:38,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:38,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 04:48:38,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:38,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 43 proven. 135 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 04:48:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 179 states and 383 transitions. [2023-12-03 04:48:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 383 transitions. [2023-12-03 04:48:39,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 04:48:39,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:39,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:39,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 04:48:39,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:40,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 43 proven. 147 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-12-03 04:48:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 187 states and 399 transitions. [2023-12-03 04:48:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 399 transitions. [2023-12-03 04:48:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 04:48:45,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:45,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 04:48:45,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 45 proven. 152 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2023-12-03 04:48:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 189 states and 403 transitions. [2023-12-03 04:48:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 403 transitions. [2023-12-03 04:48:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:48:46,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:46,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:46,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:46,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 04:48:46,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 98 proven. 156 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2023-12-03 04:48:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 205 states and 441 transitions. [2023-12-03 04:48:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 441 transitions. [2023-12-03 04:48:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:48:55,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:55,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:55,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 04:48:56,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:48:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 98 proven. 156 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2023-12-03 04:49:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 209 states and 452 transitions. [2023-12-03 04:49:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 452 transitions. [2023-12-03 04:49:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 04:49:03,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:03,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:03,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 04:49:03,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 104 proven. 150 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2023-12-03 04:49:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 211 states and 455 transitions. [2023-12-03 04:49:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 455 transitions. [2023-12-03 04:49:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:49:06,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:06,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:06,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 04:49:06,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 47 proven. 156 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 04:49:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:06,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 213 states and 459 transitions. [2023-12-03 04:49:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 459 transitions. [2023-12-03 04:49:06,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:49:06,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:07,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 04:49:07,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:07,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 47 proven. 156 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 04:49:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 215 states and 463 transitions. [2023-12-03 04:49:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 463 transitions. [2023-12-03 04:49:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:49:08,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:08,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 04:49:08,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 47 proven. 156 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 04:49:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 221 states and 473 transitions. [2023-12-03 04:49:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 473 transitions. [2023-12-03 04:49:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:49:12,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:12,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:12,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 04:49:12,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 47 proven. 156 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 04:49:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 223 states and 477 transitions. [2023-12-03 04:49:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 477 transitions. [2023-12-03 04:49:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:49:13,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:13,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:13,631 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 04:49:13,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1238 backedges. 47 proven. 156 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 04:49:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 225 states and 481 transitions. [2023-12-03 04:49:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 481 transitions. [2023-12-03 04:49:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 04:49:14,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:14,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:15,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-03 04:49:15,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1245 backedges. 47 proven. 163 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2023-12-03 04:49:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 231 states and 497 transitions. [2023-12-03 04:49:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 497 transitions. [2023-12-03 04:49:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:49:22,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:22,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:22,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 04:49:22,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:23,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 49 proven. 169 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-03 04:49:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:25,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 233 states and 501 transitions. [2023-12-03 04:49:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 501 transitions. [2023-12-03 04:49:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:49:25,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:25,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:25,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-03 04:49:25,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 49 proven. 169 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-03 04:49:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 235 states and 505 transitions. [2023-12-03 04:49:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 505 transitions. [2023-12-03 04:49:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:49:26,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:26,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:26,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-03 04:49:26,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 114 proven. 164 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2023-12-03 04:49:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 240 states and 517 transitions. [2023-12-03 04:49:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 517 transitions. [2023-12-03 04:49:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:49:35,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:35,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:35,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 04:49:35,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 49 proven. 163 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-12-03 04:49:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:40,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 242 states and 520 transitions. [2023-12-03 04:49:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 520 transitions. [2023-12-03 04:49:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:49:40,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:40,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:41,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:41,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-03 04:49:41,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1340 backedges. 114 proven. 164 refuted. 0 times theorem prover too weak. 1062 trivial. 0 not checked. [2023-12-03 04:49:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 247 states and 529 transitions. [2023-12-03 04:49:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 529 transitions. [2023-12-03 04:49:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:49:53,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:53,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:53,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 04:49:53,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 51 proven. 166 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 04:49:56,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 247 states and 528 transitions. [2023-12-03 04:49:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 528 transitions. [2023-12-03 04:49:56,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:49:56,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:56,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:56,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:56,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 04:49:56,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:49:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1459 backedges. 51 proven. 183 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2023-12-03 04:50:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 253 states and 545 transitions. [2023-12-03 04:50:05,122 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 545 transitions. [2023-12-03 04:50:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:50:05,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:05,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:05,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:50:05,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 53 proven. 190 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 04:50:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:06,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 255 states and 549 transitions. [2023-12-03 04:50:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 549 transitions. [2023-12-03 04:50:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:50:06,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:06,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:06,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-03 04:50:06,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 53 proven. 190 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 04:50:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 257 states and 553 transitions. [2023-12-03 04:50:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 553 transitions. [2023-12-03 04:50:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:50:09,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:09,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:09,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:50:09,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1569 backedges. 53 proven. 190 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2023-12-03 04:50:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 259 states and 557 transitions. [2023-12-03 04:50:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 557 transitions. [2023-12-03 04:50:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 04:50:10,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:11,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-03 04:50:11,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1693 backedges. 129 proven. 208 refuted. 0 times theorem prover too weak. 1356 trivial. 0 not checked. [2023-12-03 04:50:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:21,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 265 states and 575 transitions. [2023-12-03 04:50:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 575 transitions. [2023-12-03 04:50:21,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 04:50:21,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:21,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:21,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-03 04:50:21,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:22,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 57 proven. 215 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-03 04:50:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 267 states and 579 transitions. [2023-12-03 04:50:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 579 transitions. [2023-12-03 04:50:24,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 04:50:24,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:24,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 04:50:24,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 57 proven. 215 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-03 04:50:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 269 states and 583 transitions. [2023-12-03 04:50:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 583 transitions. [2023-12-03 04:50:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 04:50:25,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:25,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:25,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 04:50:25,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 57 proven. 215 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-03 04:50:26,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:26,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 271 states and 587 transitions. [2023-12-03 04:50:26,833 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 587 transitions. [2023-12-03 04:50:26,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 04:50:26,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:26,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:26,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 04:50:26,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 57 proven. 215 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2023-12-03 04:50:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 273 states and 591 transitions. [2023-12-03 04:50:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 591 transitions. [2023-12-03 04:50:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:50:28,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:28,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:28,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-03 04:50:28,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 59 proven. 223 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2023-12-03 04:50:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 276 states and 599 transitions. [2023-12-03 04:50:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 599 transitions. [2023-12-03 04:50:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:50:41,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:41,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:41,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-03 04:50:41,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 139 proven. 224 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2023-12-03 04:50:49,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 278 states and 602 transitions. [2023-12-03 04:50:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 602 transitions. [2023-12-03 04:50:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 04:50:49,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:49,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:49,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-03 04:50:49,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1935 backedges. 59 proven. 223 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2023-12-03 04:50:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 165 states and 267 transitions. [2023-12-03 04:50:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 267 transitions. [2023-12-03 04:50:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 04:50:52,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:52,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:52,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-03 04:50:52,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:50:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2057 backedges. 61 proven. 226 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-12-03 04:50:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:55,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 160 states and 262 transitions. [2023-12-03 04:50:55,006 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 262 transitions. [2023-12-03 04:50:55,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 04:50:55,007 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 88 iterations. [2023-12-03 04:50:55,015 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 04:50:58,689 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:50:58,693 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 04:50:58,693 INFO L560 CodeCheckObserver]: Invariant with dag size 63 [2023-12-03 04:50:58,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 04:50:58 ImpRootNode [2023-12-03 04:50:58,699 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 04:50:58,700 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 04:50:58,700 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 04:50:58,700 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 04:50:58,701 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:47:29" (3/4) ... [2023-12-03 04:50:58,702 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 04:50:58,705 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-03 04:50:58,709 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2023-12-03 04:50:58,709 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2023-12-03 04:50:58,709 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 04:50:58,709 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:50:58,709 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 04:50:58,781 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 04:50:58,781 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 04:50:58,781 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 04:50:58,782 INFO L158 Benchmark]: Toolchain (without parser) took 209808.90ms. Allocated memory was 178.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 136.0MB in the beginning and 592.9MB in the end (delta: -456.8MB). Peak memory consumption was 595.4MB. Max. memory is 16.1GB. [2023-12-03 04:50:58,783 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 178.3MB. Free memory is still 120.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:58,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 249.47ms. Allocated memory is still 178.3MB. Free memory was 136.0MB in the beginning and 125.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 04:50:58,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.98ms. Allocated memory is still 178.3MB. Free memory was 125.0MB in the beginning and 123.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:50:58,783 INFO L158 Benchmark]: Boogie Preprocessor took 22.79ms. Allocated memory is still 178.3MB. Free memory was 123.5MB in the beginning and 122.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:58,784 INFO L158 Benchmark]: RCFGBuilder took 328.36ms. Allocated memory is still 178.3MB. Free memory was 122.4MB in the beginning and 107.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:50:58,784 INFO L158 Benchmark]: CodeCheck took 209087.10ms. Allocated memory was 178.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 107.7MB in the beginning and 597.1MB in the end (delta: -489.3MB). Peak memory consumption was 564.0MB. Max. memory is 16.1GB. [2023-12-03 04:50:58,784 INFO L158 Benchmark]: Witness Printer took 81.78ms. Allocated memory is still 1.2GB. Free memory was 597.1MB in the beginning and 592.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:50:58,786 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, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 205.4s, OverallIterations: 88, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15167 SdHoareTripleChecker+Valid, 343.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12738 mSDsluCounter, 19499 SdHoareTripleChecker+Invalid, 307.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17444 mSDsCounter, 60131 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 131495 IncrementalHoareTripleChecker+Invalid, 191626 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 60131 mSolverCounterUnsat, 2055 mSDtfsCounter, 131495 mSolverCounterSat, 2.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 89818 GetRequests, 86188 SyntacticMatches, 2692 SemanticMatches, 938 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 586629 ImplicationChecksByTransitivity, 150.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.5s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 60.5s InterpolantComputationTime, 9572 NumberOfCodeBlocks, 9572 NumberOfCodeBlocksAsserted, 87 NumberOfCheckSat, 9485 ConstructedInterpolants, 0 QuantifiedInterpolants, 55428 SizeOfPredicates, 309 NumberOfNonLiveVariables, 22617 ConjunctsInSsa, 3638 ConjunctsInUnsatCore, 87 InterpolantComputations, 6 PerfectInterpolantSequences, 63918/73027 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: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: (((((((((((16 == p) && (8 <= r)) || ((16 <= r) && (32 == d))) || ((20 < r) && ((32 * B) == d))) || ((1 <= r) && (2 == d))) || (((((!((((p == 4) && (d == 4)) && (B == 1))) && !((((p == 8) && (d == 8)) && (B == 1)))) && !((((d == 1) && (p == 1)) && (B == 1)))) && !((((16 == d) && (16 == p)) && (B == 1)))) && !((((32 == p) && ((32 * B) == d)) && (1 <= B)))) && !((((2 == p) && (B == 1)) && (2 == d))))) || (((p == 1) && (A <= 20)) && (0 <= A))) || ((d == 8) && (4 <= r))) || !((A == r))) || !((q == 0))) || ((2 <= r) && (d == 4))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 178.3MB. Free memory is still 120.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 249.47ms. Allocated memory is still 178.3MB. Free memory was 136.0MB in the beginning and 125.0MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.98ms. Allocated memory is still 178.3MB. Free memory was 125.0MB in the beginning and 123.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.79ms. Allocated memory is still 178.3MB. Free memory was 123.5MB in the beginning and 122.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 328.36ms. Allocated memory is still 178.3MB. Free memory was 122.4MB in the beginning and 107.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 209087.10ms. Allocated memory was 178.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 107.7MB in the beginning and 597.1MB in the end (delta: -489.3MB). Peak memory consumption was 564.0MB. Max. memory is 16.1GB. * Witness Printer took 81.78ms. Allocated memory is still 1.2GB. Free memory was 597.1MB in the beginning and 592.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 04:50:58,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9ff8fa-4e53-44cb-b45b-348f04e58d0b/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