./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV --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 3bc3edc5b41c709765acde9978c91c5bce55372e37ee7403b6f2103b9547cfa5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:41,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:41,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-12 00:06:41,579 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:41,580 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:41,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:41,620 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:06:41,620 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:06:41,621 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:41,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:41,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:41,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:06:41,628 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:41,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:41,630 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:41,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:41,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:06:41,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:41,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:06:41,632 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:41,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:06:41,633 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:41,633 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:41,634 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:41,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:41,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:41,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:41,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:41,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:06:41,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:41,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:41,638 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:06:41,638 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_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc3edc5b41c709765acde9978c91c5bce55372e37ee7403b6f2103b9547cfa5 [2023-11-12 00:06:41,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:42,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:42,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:42,019 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:42,019 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:42,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-12 00:06:45,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:06:45,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:06:45,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-11-12 00:06:45,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/data/a90c2e1bf/f538c49d4244470a8172f6541090d310/FLAG3c4a5ef9e [2023-11-12 00:06:45,630 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/data/a90c2e1bf/f538c49d4244470a8172f6541090d310 [2023-11-12 00:06:45,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:06:45,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:06:45,635 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:45,635 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:06:45,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:06:45,647 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:45" (1/1) ... [2023-11-12 00:06:45,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f508cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:45, skipping insertion in model container [2023-11-12 00:06:45,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:06:45" (1/1) ... [2023-11-12 00:06:45,770 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:06:46,469 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_21563805-f18a-4e9f-aafb-97faebd186c0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31343,31356] [2023-11-12 00:06:46,653 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:46,683 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:06:47,162 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_21563805-f18a-4e9f-aafb-97faebd186c0/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[31343,31356] [2023-11-12 00:06:47,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:06:47,336 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:06:47,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47 WrapperNode [2023-11-12 00:06:47,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:06:47,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:47,339 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:06:47,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:06:47,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,390 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,515 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2762 [2023-11-12 00:06:47,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:06:47,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:06:47,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:06:47,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:06:47,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,540 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:06:47,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:06:47,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:06:47,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:06:47,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:06:47" (1/1) ... [2023-11-12 00:06:47,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:47,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:06:47,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:06:47,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21563805-f18a-4e9f-aafb-97faebd186c0/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:06:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:06:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:06:47,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:06:47,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:06:47,973 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:06:47,976 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:06:50,384 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:06:51,235 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:06:51,236 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:06:51,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:51 BoogieIcfgContainer [2023-11-12 00:06:51,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:06:51,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:06:51,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:06:51,258 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:06:51,258 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:06:51" (1/1) ... [2023-11-12 00:06:51,268 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:06:51,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 573 states and 965 transitions. [2023-11-12 00:06:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 965 transitions. [2023-11-12 00:06:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-12 00:06:51,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:51,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 666 states and 1168 transitions. [2023-11-12 00:06:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1168 transitions. [2023-11-12 00:06:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:06:53,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:53,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 764 states and 1382 transitions. [2023-11-12 00:06:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1382 transitions. [2023-11-12 00:06:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:06:54,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:54,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 767 states and 1388 transitions. [2023-11-12 00:06:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1388 transitions. [2023-11-12 00:06:55,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:06:55,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:55,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:56,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 864 states and 1598 transitions. [2023-11-12 00:06:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1598 transitions. [2023-11-12 00:06:56,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:06:56,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:56,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:56,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 867 states and 1605 transitions. [2023-11-12 00:06:56,628 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1605 transitions. [2023-11-12 00:06:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:06:56,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:56,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:56,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 966 states and 1816 transitions. [2023-11-12 00:06:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1816 transitions. [2023-11-12 00:06:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:06:58,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:58,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:06:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:06:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 969 states and 1824 transitions. [2023-11-12 00:06:58,788 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1824 transitions. [2023-11-12 00:06:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:06:58,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:06:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:06:58,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:06:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:00,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1055 states and 2004 transitions. [2023-11-12 00:07:00,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2004 transitions. [2023-11-12 00:07:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:00,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:00,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:00,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:01,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1140 states and 2178 transitions. [2023-11-12 00:07:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2178 transitions. [2023-11-12 00:07:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:01,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:01,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1143 states and 2188 transitions. [2023-11-12 00:07:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2188 transitions. [2023-11-12 00:07:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:02,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:02,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:02,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:02,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1146 states and 2198 transitions. [2023-11-12 00:07:02,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2198 transitions. [2023-11-12 00:07:02,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:02,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:02,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:03,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1149 states and 2209 transitions. [2023-11-12 00:07:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2209 transitions. [2023-11-12 00:07:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:03,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:03,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:03,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1152 states and 2220 transitions. [2023-11-12 00:07:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2220 transitions. [2023-11-12 00:07:03,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:03,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1233 states and 2381 transitions. [2023-11-12 00:07:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2381 transitions. [2023-11-12 00:07:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:05,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:05,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:06,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1236 states and 2392 transitions. [2023-11-12 00:07:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2392 transitions. [2023-11-12 00:07:06,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:06,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:06,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:07,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1241 states and 2410 transitions. [2023-11-12 00:07:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2410 transitions. [2023-11-12 00:07:07,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:07,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:07,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 1244 states and 2422 transitions. [2023-11-12 00:07:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2422 transitions. [2023-11-12 00:07:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:08,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:08,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:08,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1247 states and 2434 transitions. [2023-11-12 00:07:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2434 transitions. [2023-11-12 00:07:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:08,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:09,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:09,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1252 states and 2451 transitions. [2023-11-12 00:07:09,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2451 transitions. [2023-11-12 00:07:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:09,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:09,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1255 states and 2462 transitions. [2023-11-12 00:07:10,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2462 transitions. [2023-11-12 00:07:10,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:10,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:10,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 1258 states and 2475 transitions. [2023-11-12 00:07:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2475 transitions. [2023-11-12 00:07:11,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:11,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:11,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1261 states and 2487 transitions. [2023-11-12 00:07:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2487 transitions. [2023-11-12 00:07:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:11,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:11,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1264 states and 2498 transitions. [2023-11-12 00:07:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2498 transitions. [2023-11-12 00:07:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:12,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:12,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:12,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:13,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:13,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1269 states and 2516 transitions. [2023-11-12 00:07:13,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2516 transitions. [2023-11-12 00:07:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:13,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1270 states and 2523 transitions. [2023-11-12 00:07:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2523 transitions. [2023-11-12 00:07:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:14,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:14,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:14,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1271 states and 2530 transitions. [2023-11-12 00:07:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2530 transitions. [2023-11-12 00:07:14,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:14,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:14,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:14,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1274 states and 2542 transitions. [2023-11-12 00:07:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2542 transitions. [2023-11-12 00:07:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:15,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:15,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:15,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1356 states and 2708 transitions. [2023-11-12 00:07:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2708 transitions. [2023-11-12 00:07:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:22,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:22,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:23,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1359 states and 2721 transitions. [2023-11-12 00:07:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2721 transitions. [2023-11-12 00:07:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:24,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:24,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1360 states and 2728 transitions. [2023-11-12 00:07:24,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2728 transitions. [2023-11-12 00:07:24,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:24,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:24,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1366 states and 2742 transitions. [2023-11-12 00:07:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2742 transitions. [2023-11-12 00:07:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:24,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:24,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:07:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:07:26,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1369 states and 2754 transitions. [2023-11-12 00:07:26,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2754 transitions. [2023-11-12 00:07:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-12 00:07:26,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:07:26,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:07:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:07:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.