./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 --- 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-dbf71c6-m [2022-10-17 16:39:38,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:38,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:38,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:38,781 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:38,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:38,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:38,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:38,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:38,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:38,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:38,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:38,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:38,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:38,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:38,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:38,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:38,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:38,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:38,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:38,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:38,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:38,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:38,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:38,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:38,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:38,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:38,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:38,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:38,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:38,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:38,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:38,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:38,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:38,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:38,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:38,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:38,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:38,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:38,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:38,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:38,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-10-17 16:39:38,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:38,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:38,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:38,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:38,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:38,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:38,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:38,911 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:38,912 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:39:38,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:38,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:38,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:38,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:38,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:38,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:38,914 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-17 16:39:38,915 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:38,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:38,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:38,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:38,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:38,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:38,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:38,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:38,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:38,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:38,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:38,919 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:38,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:38,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:38,919 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_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8373cb8fe582bc9cb45d9609c89b33bf31b030c114c7e7fdfee851d52974fb9 [2022-10-17 16:39:39,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:39,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:39,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:39,228 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:39,229 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:39,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-10-17 16:39:39,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/data/4d4540df8/98ace1fd2f524068995eb93a0cdd2e6f/FLAGd086a3965 [2022-10-17 16:39:39,829 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:39,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c [2022-10-17 16:39:39,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/data/4d4540df8/98ace1fd2f524068995eb93a0cdd2e6f/FLAGd086a3965 [2022-10-17 16:39:40,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/data/4d4540df8/98ace1fd2f524068995eb93a0cdd2e6f [2022-10-17 16:39:40,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:40,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:40,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:40,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:40,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:40,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2825a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40, skipping insertion in model container [2022-10-17 16:39:40,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:40,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:40,609 WARN L230 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_d2df500f-4dc8-4d80-bd92-44515eab01b6/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-10-17 16:39:40,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:40,632 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:40,682 WARN L230 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_d2df500f-4dc8-4d80-bd92-44515eab01b6/sv-benchmarks/c/bitvector/s3_srvr_3a.BV.c.cil.c[44494,44507] [2022-10-17 16:39:40,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:40,699 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:40,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40 WrapperNode [2022-10-17 16:39:40,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:40,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:40,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:40,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:40,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,771 INFO L138 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 527 [2022-10-17 16:39:40,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:40,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:40,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:40,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:40,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,809 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:40,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:40,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:40,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:40,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:40" (1/1) ... [2022-10-17 16:39:40,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:40,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:40,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:40,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2df500f-4dc8-4d80-bd92-44515eab01b6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:41,020 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:41,023 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:41,042 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:39:41,739 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 16:39:41,739 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 16:39:41,739 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:41,954 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:41,954 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 16:39:41,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:41 BoogieIcfgContainer [2022-10-17 16:39:41,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:41,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:41,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:41,973 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:41,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:41" (1/1) ... [2022-10-17 16:39:41,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:39:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-10-17 16:39:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-10-17 16:39:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:39:42,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 105 states and 176 transitions. [2022-10-17 16:39:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 176 transitions. [2022-10-17 16:39:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:39:42,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:42,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:42,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:42,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 137 states and 239 transitions. [2022-10-17 16:39:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2022-10-17 16:39:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:39:42,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:42,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 138 states and 240 transitions. [2022-10-17 16:39:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 240 transitions. [2022-10-17 16:39:43,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:39:43,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 264 transitions. [2022-10-17 16:39:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 264 transitions. [2022-10-17 16:39:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:39:43,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 143 states and 265 transitions. [2022-10-17 16:39:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 265 transitions. [2022-10-17 16:39:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:43,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:43,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:43,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 268 transitions. [2022-10-17 16:39:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 268 transitions. [2022-10-17 16:39:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:39:43,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:43,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:44,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:44,086 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 177 states and 306 transitions. [2022-10-17 16:39:44,470 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 306 transitions. [2022-10-17 16:39:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:44,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:44,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:44,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 178 states and 307 transitions. [2022-10-17 16:39:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 307 transitions. [2022-10-17 16:39:44,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:44,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:44,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 193 states and 326 transitions. [2022-10-17 16:39:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 326 transitions. [2022-10-17 16:39:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:39:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:44,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:45,103 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 194 states and 327 transitions. [2022-10-17 16:39:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 327 transitions. [2022-10-17 16:39:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:45,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:45,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 243 states and 421 transitions. [2022-10-17 16:39:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 421 transitions. [2022-10-17 16:39:45,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:39:45,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:45,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:45,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:45,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:46,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:46,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 275 states and 459 transitions. [2022-10-17 16:39:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 459 transitions. [2022-10-17 16:39:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:39:46,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:46,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:46,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:46,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:46,708 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 307 states and 502 transitions. [2022-10-17 16:39:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 502 transitions. [2022-10-17 16:39:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:39:47,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:47,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:47,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 308 states and 503 transitions. [2022-10-17 16:39:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 503 transitions. [2022-10-17 16:39:47,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:39:47,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:47,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:47,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 319 states and 516 transitions. [2022-10-17 16:39:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 516 transitions. [2022-10-17 16:39:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:39:47,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:47,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:47,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:47,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 320 states and 517 transitions. [2022-10-17 16:39:47,790 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 517 transitions. [2022-10-17 16:39:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:39:47,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:47,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:47,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:47,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:48,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 327 states and 541 transitions. [2022-10-17 16:39:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 541 transitions. [2022-10-17 16:39:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:48,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 328 states and 542 transitions. [2022-10-17 16:39:48,673 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 542 transitions. [2022-10-17 16:39:48,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:48,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:39:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 330 states and 545 transitions. [2022-10-17 16:39:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 545 transitions. [2022-10-17 16:39:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:39:48,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:48,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:48,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:48,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:48,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:48,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 331 states and 546 transitions. [2022-10-17 16:39:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 546 transitions. [2022-10-17 16:39:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:49,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 332 states and 547 transitions. [2022-10-17 16:39:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 547 transitions. [2022-10-17 16:39:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:39:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:39:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 333 states and 548 transitions. [2022-10-17 16:39:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 548 transitions. [2022-10-17 16:39:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:39:49,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 334 states and 549 transitions. [2022-10-17 16:39:49,383 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 549 transitions. [2022-10-17 16:39:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:39:49,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,524 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:39:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 335 states and 550 transitions. [2022-10-17 16:39:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 550 transitions. [2022-10-17 16:39:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:49,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:39:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 340 states and 562 transitions. [2022-10-17 16:39:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2022-10-17 16:39:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:49,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:49,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:39:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 342 states and 564 transitions. [2022-10-17 16:39:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 564 transitions. [2022-10-17 16:39:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-10-17 16:39:49,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:49,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:39:50,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 344 states and 567 transitions. [2022-10-17 16:39:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 567 transitions. [2022-10-17 16:39:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:39:50,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:39:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 346 states and 570 transitions. [2022-10-17 16:39:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 570 transitions. [2022-10-17 16:39:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:50,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,484 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:39:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 348 states and 572 transitions. [2022-10-17 16:39:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 572 transitions. [2022-10-17 16:39:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:39:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-10-17 16:39:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 350 states and 574 transitions. [2022-10-17 16:39:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 574 transitions. [2022-10-17 16:39:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:39:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:39:50,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 351 states and 574 transitions. [2022-10-17 16:39:50,849 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 574 transitions. [2022-10-17 16:39:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:39:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:50,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:50,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:39:51,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 353 states and 576 transitions. [2022-10-17 16:39:51,022 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 576 transitions. [2022-10-17 16:39:51,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:39:51,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:51,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 355 states and 579 transitions. [2022-10-17 16:39:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 579 transitions. [2022-10-17 16:39:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:39:51,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:51,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-10-17 16:39:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 356 states and 580 transitions. [2022-10-17 16:39:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 580 transitions. [2022-10-17 16:39:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:51,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:51,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:51,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:51,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:51,503 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 381 states and 611 transitions. [2022-10-17 16:39:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 611 transitions. [2022-10-17 16:39:52,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:52,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:52,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:39:52,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 382 states and 612 transitions. [2022-10-17 16:39:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 612 transitions. [2022-10-17 16:39:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:52,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:52,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:52,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:52,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:39:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 415 states and 652 transitions. [2022-10-17 16:39:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 652 transitions. [2022-10-17 16:39:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:39:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:53,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:53,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:53,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:53,862 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:39:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 416 states and 653 transitions. [2022-10-17 16:39:54,091 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 653 transitions. [2022-10-17 16:39:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:39:54,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:54,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:54,216 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:39:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 419 states and 657 transitions. [2022-10-17 16:39:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 657 transitions. [2022-10-17 16:39:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:39:54,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:54,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:54,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:39:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 420 states and 658 transitions. [2022-10-17 16:39:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 658 transitions. [2022-10-17 16:39:54,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:39:54,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:54,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:54,559 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:39:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 422 states and 660 transitions. [2022-10-17 16:39:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 660 transitions. [2022-10-17 16:39:54,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:54,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:54,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:54,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:54,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:54,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:39:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:54,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 426 states and 674 transitions. [2022-10-17 16:39:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 674 transitions. [2022-10-17 16:39:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:39:54,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:39:55,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:39:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 427 states and 678 transitions. [2022-10-17 16:39:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 678 transitions. [2022-10-17 16:39:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:55,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:55,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:55,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:55,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:55,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 444 states and 708 transitions. [2022-10-17 16:39:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 708 transitions. [2022-10-17 16:39:56,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:39:56,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:39:56,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-10-17 16:39:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 446 states and 710 transitions. [2022-10-17 16:39:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 710 transitions. [2022-10-17 16:39:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:39:56,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:56,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:39:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 450 states and 719 transitions. [2022-10-17 16:39:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 719 transitions. [2022-10-17 16:39:56,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:39:56,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:56,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:56,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:56,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 453 states and 730 transitions. [2022-10-17 16:39:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 730 transitions. [2022-10-17 16:39:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:39:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:57,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:57,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:39:57,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 459 states and 746 transitions. [2022-10-17 16:39:58,709 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 746 transitions. [2022-10-17 16:39:58,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:39:58,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:58,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:58,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:58,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:58,785 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:39:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:39:58,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 459 states and 745 transitions. [2022-10-17 16:39:58,984 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 745 transitions. [2022-10-17 16:39:58,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:39:58,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:39:58,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:39:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:39:59,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:39:59,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:39:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:00,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 476 states and 796 transitions. [2022-10-17 16:40:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 796 transitions. [2022-10-17 16:40:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:40:00,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:00,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:40:00,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:40:02,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 483 states and 824 transitions. [2022-10-17 16:40:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 824 transitions. [2022-10-17 16:40:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:40:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:02,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:02,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:02,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 484 states and 825 transitions. [2022-10-17 16:40:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 825 transitions. [2022-10-17 16:40:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:40:03,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:03,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:03,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:03,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:40:03,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-10-17 16:40:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 485 states and 827 transitions. [2022-10-17 16:40:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 827 transitions. [2022-10-17 16:40:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:40:03,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:03,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:03,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 2 conjunts are in the unsatisfiable core [2022-10-17 16:40:03,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 497 states and 850 transitions. [2022-10-17 16:40:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 850 transitions. [2022-10-17 16:40:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:40:04,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:04,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:04,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:40:04,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 550 states and 946 transitions. [2022-10-17 16:40:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 946 transitions. [2022-10-17 16:40:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:40:07,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:40:07,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:40:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:40:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 550 states and 944 transitions. [2022-10-17 16:40:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 944 transitions. [2022-10-17 16:40:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-10-17 16:40:07,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:40:07,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:40:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:40:07,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:40:07,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:40:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.