./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 558f970b63375a18824a4471ce91e71e4e14632a20bfa5002df552fa8b202ea3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:00:42,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:00:42,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:00:42,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:00:42,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:00:42,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:00:42,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:00:42,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:00:42,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:00:42,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:00:42,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:00:42,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:00:42,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:00:42,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:00:42,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:00:42,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:00:42,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:00:42,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:00:42,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:00:42,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:00:42,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:00:42,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:00:42,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:00:42,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:00:42,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:00:42,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:00:42,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:00:42,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:00:42,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:00:42,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:00:42,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:00:42,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:00:42,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:00:42,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:00:42,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:00:42,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:00:42,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:00:42,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:00:42,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:00:42,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:00:42,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:00:42,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:00:42,798 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:00:42,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:00:42,799 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:00:42,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:00:42,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:00:42,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:00:42,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:00:42,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:00:42,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:00:42,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:00:42,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:00:42,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:00:42,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:00:42,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:00:42,801 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:00:42,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:00:42,802 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:00:42,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:00:42,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:00:42,802 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:00:42,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:00:42,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:00:42,803 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:00:42,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:00:42,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:00:42,803 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:00:42,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:00:42,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:00:42,804 INFO L138 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_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 558f970b63375a18824a4471ce91e71e4e14632a20bfa5002df552fa8b202ea3 [2022-12-15 00:00:42,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:00:43,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:00:43,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:00:43,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:00:43,014 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:00:43,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c [2022-12-15 00:00:45,581 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:00:45,727 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:00:45,728 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c [2022-12-15 00:00:45,734 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/data/50fc4df38/dc323d7dd98b44c08ea0a8d66f0dbce6/FLAG222b59396 [2022-12-15 00:00:45,744 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/data/50fc4df38/dc323d7dd98b44c08ea0a8d66f0dbce6 [2022-12-15 00:00:45,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:00:45,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:00:45,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:00:45,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:00:45,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:00:45,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:45,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58666811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45, skipping insertion in model container [2022-12-15 00:00:45,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:45,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:00:45,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:00:45,931 WARN L237 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_38d4769a-0ad6-475c-95f1-310c63105ba4/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c[14509,14522] [2022-12-15 00:00:45,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:00:45,943 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:00:45,984 WARN L237 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_38d4769a-0ad6-475c-95f1-310c63105ba4/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c[14509,14522] [2022-12-15 00:00:45,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:00:45,996 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:00:45,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45 WrapperNode [2022-12-15 00:00:45,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:00:45,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:00:45,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:00:45,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:00:46,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,033 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 455 [2022-12-15 00:00:46,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:00:46,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:00:46,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:00:46,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:00:46,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,056 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:00:46,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:00:46,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:00:46,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:00:46,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:00:45" (1/1) ... [2022-12-15 00:00:46,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:00:46,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:00:46,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:00:46,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38d4769a-0ad6-475c-95f1-310c63105ba4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:00:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:00:46,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:00:46,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:00:46,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:00:46,209 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:00:46,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:00:46,632 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:00:47,043 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:00:47,043 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:00:47,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:47 BoogieIcfgContainer [2022-12-15 00:00:47,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:00:47,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:00:47,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:00:47,053 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:00:47,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:00:47" (1/1) ... [2022-12-15 00:00:47,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:00:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-15 00:00:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-15 00:00:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:00:47,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:47,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-15 00:00:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-15 00:00:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:00:48,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:48,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:49,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:49,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:49,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:49,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 23 states and 39 transitions. [2022-12-15 00:00:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 39 transitions. [2022-12-15 00:00:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:00:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:49,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:50,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2022-12-15 00:00:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2022-12-15 00:00:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:00:50,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:50,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 32 states and 59 transitions. [2022-12-15 00:00:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 59 transitions. [2022-12-15 00:00:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:00:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:52,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:52,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:53,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 72 transitions. [2022-12-15 00:00:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 72 transitions. [2022-12-15 00:00:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:00:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:53,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:54,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 45 states and 84 transitions. [2022-12-15 00:00:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2022-12-15 00:00:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:00:54,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:54,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:55,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 46 states and 84 transitions. [2022-12-15 00:00:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2022-12-15 00:00:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:00:55,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:55,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 47 states and 85 transitions. [2022-12-15 00:00:55,293 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 85 transitions. [2022-12-15 00:00:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:00:55,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:55,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:57,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 57 states and 102 transitions. [2022-12-15 00:00:57,408 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 102 transitions. [2022-12-15 00:00:57,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:00:57,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:57,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:00:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:00:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 60 states and 106 transitions. [2022-12-15 00:00:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 106 transitions. [2022-12-15 00:00:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:00:57,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:00:57,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:00:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:00:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 76 states and 135 transitions. [2022-12-15 00:01:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 135 transitions. [2022-12-15 00:01:03,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:01:03,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:03,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:04,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 162 transitions. [2022-12-15 00:01:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 162 transitions. [2022-12-15 00:01:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:01:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:08,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:09,692 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:10,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:10,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 93 states and 164 transitions. [2022-12-15 00:01:10,201 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 164 transitions. [2022-12-15 00:01:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:01:10,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:10,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:11,863 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 111 states and 195 transitions. [2022-12-15 00:01:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 195 transitions. [2022-12-15 00:01:16,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:01:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:16,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:18,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 196 transitions. [2022-12-15 00:01:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 196 transitions. [2022-12-15 00:01:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:01:18,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:20,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:20,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 113 states and 201 transitions. [2022-12-15 00:01:20,429 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 201 transitions. [2022-12-15 00:01:20,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:01:20,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:20,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 127 states and 227 transitions. [2022-12-15 00:01:25,489 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 227 transitions. [2022-12-15 00:01:25,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:01:25,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:25,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 132 states and 241 transitions. [2022-12-15 00:01:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 241 transitions. [2022-12-15 00:01:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:01:29,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:29,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:29,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:30,305 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 133 states and 242 transitions. [2022-12-15 00:01:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 242 transitions. [2022-12-15 00:01:30,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:01:30,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:30,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 153 states and 276 transitions. [2022-12-15 00:01:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 276 transitions. [2022-12-15 00:01:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:01:38,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:38,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 158 states and 286 transitions. [2022-12-15 00:01:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 286 transitions. [2022-12-15 00:01:41,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:01:41,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:41,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:46,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 165 states and 303 transitions. [2022-12-15 00:01:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 303 transitions. [2022-12-15 00:01:46,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:01:46,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:46,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:01:54,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:01:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 178 states and 336 transitions. [2022-12-15 00:01:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 336 transitions. [2022-12-15 00:01:54,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:01:54,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:01:54,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:01:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:01:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 189 states and 365 transitions. [2022-12-15 00:02:01,392 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 365 transitions. [2022-12-15 00:02:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:02:01,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:01,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:02,954 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 199 states and 383 transitions. [2022-12-15 00:02:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 383 transitions. [2022-12-15 00:02:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:02:08,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:08,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 201 states and 400 transitions. [2022-12-15 00:02:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 400 transitions. [2022-12-15 00:02:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:02:10,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:10,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 211 states and 429 transitions. [2022-12-15 00:02:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 429 transitions. [2022-12-15 00:02:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:02:17,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:17,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:20,827 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:22,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:22,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 212 states and 432 transitions. [2022-12-15 00:02:22,870 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 432 transitions. [2022-12-15 00:02:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:02:22,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 213 states and 440 transitions. [2022-12-15 00:02:24,665 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 440 transitions. [2022-12-15 00:02:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:02:24,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:24,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 214 states and 442 transitions. [2022-12-15 00:02:26,441 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 442 transitions. [2022-12-15 00:02:26,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:02:26,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:26,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 219 states and 452 transitions. [2022-12-15 00:02:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 452 transitions. [2022-12-15 00:02:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:02:33,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 223 states and 468 transitions. [2022-12-15 00:02:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 468 transitions. [2022-12-15 00:02:41,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:02:41,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:41,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:45,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 227 states and 482 transitions. [2022-12-15 00:02:45,759 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 482 transitions. [2022-12-15 00:02:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:02:45,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:45,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 229 states and 491 transitions. [2022-12-15 00:02:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 491 transitions. [2022-12-15 00:02:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:02:48,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:48,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:53,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:53,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 230 states and 492 transitions. [2022-12-15 00:02:53,050 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 492 transitions. [2022-12-15 00:02:53,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:02:53,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:53,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:02:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:02:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 234 states and 502 transitions. [2022-12-15 00:02:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 502 transitions. [2022-12-15 00:02:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:02:56,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:02:56,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:02:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:02:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 239 states and 515 transitions. [2022-12-15 00:03:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 515 transitions. [2022-12-15 00:03:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:03:01,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:01,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:01,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 243 states and 528 transitions. [2022-12-15 00:03:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 528 transitions. [2022-12-15 00:03:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:03:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:05,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:06,708 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 245 states and 533 transitions. [2022-12-15 00:03:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 533 transitions. [2022-12-15 00:03:08,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:03:08,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:08,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:18,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 257 states and 558 transitions. [2022-12-15 00:03:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 558 transitions. [2022-12-15 00:03:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:03:18,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:18,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:22,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:22,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 258 states and 563 transitions. [2022-12-15 00:03:22,585 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 563 transitions. [2022-12-15 00:03:22,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:03:22,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:22,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:29,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 259 states and 567 transitions. [2022-12-15 00:03:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 567 transitions. [2022-12-15 00:03:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:03:29,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:29,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:31,111 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:33,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:33,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 263 states and 585 transitions. [2022-12-15 00:03:33,755 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 585 transitions. [2022-12-15 00:03:33,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:03:33,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:33,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:36,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 264 states and 586 transitions. [2022-12-15 00:03:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 586 transitions. [2022-12-15 00:03:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:03:36,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 268 states and 600 transitions. [2022-12-15 00:03:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 600 transitions. [2022-12-15 00:03:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:03:40,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:40,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:42,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 270 states and 606 transitions. [2022-12-15 00:03:42,893 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 606 transitions. [2022-12-15 00:03:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:03:42,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:42,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:03:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:03:45,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:03:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 271 states and 608 transitions. [2022-12-15 00:03:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 608 transitions. [2022-12-15 00:03:45,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:03:45,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:03:45,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:03:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat