./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/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_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB --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 19f6a4e9c4337065cd35355f350ba61e20d7c158a393782dbdfa17548177e415 --- 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 16:41:23,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:41:23,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:41:23,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:41:23,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:41:23,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:41:23,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:41:23,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:41:23,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:41:23,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:41:23,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:41:23,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:41:23,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:41:23,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:41:23,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:41:23,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:41:23,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:41:23,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:41:23,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:41:23,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:41:23,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:41:23,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:41:23,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:41:23,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:41:23,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:41:23,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:41:23,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:41:23,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:41:23,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:41:23,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:41:23,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:41:23,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:41:23,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:41:23,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:41:23,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:41:23,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:41:23,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:41:23,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:41:23,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:41:23,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:41:23,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:41:23,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:41:23,844 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:41:23,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:41:23,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:41:23,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:41:23,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:41:23,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:41:23,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:41:23,847 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:41:23,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:41:23,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:41:23,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:41:23,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:41:23,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:41:23,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:41:23,850 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:41:23,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:41:23,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:41:23,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:41:23,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:41:23,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:41:23,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:41:23,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:23,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:41:23,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:41:23,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:41:23,853 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:41:23,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:41:23,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:41:23,854 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_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19f6a4e9c4337065cd35355f350ba61e20d7c158a393782dbdfa17548177e415 [2022-10-17 16:41:24,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:41:24,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:41:24,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:41:24,110 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:41:24,110 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:41:24,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem01_label44.c [2022-10-17 16:41:24,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/data/fe6c3c134/476562ed26ea4cea83a8e1ffa3ed8f63/FLAGd35c02c2c [2022-10-17 16:41:24,741 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:41:24,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/sv-benchmarks/c/eca-rers2012/Problem01_label44.c [2022-10-17 16:41:24,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/data/fe6c3c134/476562ed26ea4cea83a8e1ffa3ed8f63/FLAGd35c02c2c [2022-10-17 16:41:24,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/data/fe6c3c134/476562ed26ea4cea83a8e1ffa3ed8f63 [2022-10-17 16:41:24,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:41:24,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:41:24,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:24,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:41:24,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:41:24,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:24" (1/1) ... [2022-10-17 16:41:25,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43623d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:24, skipping insertion in model container [2022-10-17 16:41:25,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:41:24" (1/1) ... [2022-10-17 16:41:25,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:41:25,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:25,391 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_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/sv-benchmarks/c/eca-rers2012/Problem01_label44.c[16002,16015] [2022-10-17 16:41:25,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:25,473 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:25,608 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_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/sv-benchmarks/c/eca-rers2012/Problem01_label44.c[16002,16015] [2022-10-17 16:41:25,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:25,661 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:25,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25 WrapperNode [2022-10-17 16:41:25,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:25,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:25,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:25,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:25,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,776 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-10-17 16:41:25,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:25,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:25,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:25,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:25,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,860 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:25,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:25,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:25,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:25,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:25" (1/1) ... [2022-10-17 16:41:25,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:25,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:25,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:25,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd1cb060-9ac6-411a-b48b-ff52b0fb742a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:26,093 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:26,096 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:27,305 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:27,616 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:27,617 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:41:27,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:27 BoogieIcfgContainer [2022-10-17 16:41:27,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:27,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:27,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:27,634 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:27,635 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:27" (1/1) ... [2022-10-17 16:41:27,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-10-17 16:41:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-10-17 16:41:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-10-17 16:41:27,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:28,295 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 16:41:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2022-10-17 16:41:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2022-10-17 16:41:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-10-17 16:41:28,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:28,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2022-10-17 16:41:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2022-10-17 16:41:29,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-10-17 16:41:29,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2022-10-17 16:41:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2022-10-17 16:41:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:29,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,562 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2022-10-17 16:41:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2022-10-17 16:41:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:41:29,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:29,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2022-10-17 16:41:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2022-10-17 16:41:29,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:29,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:29,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2022-10-17 16:41:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2022-10-17 16:41:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:41:30,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,373 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 16:41:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2022-10-17 16:41:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2022-10-17 16:41:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:41:30,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:30,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:30,751 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 16:41:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2022-10-17 16:41:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2022-10-17 16:41:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:41:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:31,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2022-10-17 16:41:31,657 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2022-10-17 16:41:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:31,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2022-10-17 16:41:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2022-10-17 16:41:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-10-17 16:41:32,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:32,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:33,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 356 transitions. [2022-10-17 16:41:33,276 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2022-10-17 16:41:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:41:33,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 246 states and 387 transitions. [2022-10-17 16:41:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2022-10-17 16:41:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:41:34,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 251 states and 393 transitions. [2022-10-17 16:41:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 393 transitions. [2022-10-17 16:41:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-10-17 16:41:34,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,594 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 252 states and 394 transitions. [2022-10-17 16:41:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 394 transitions. [2022-10-17 16:41:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:34,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:34,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 271 states and 424 transitions. [2022-10-17 16:41:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 424 transitions. [2022-10-17 16:41:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:35,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 272 states and 425 transitions. [2022-10-17 16:41:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 425 transitions. [2022-10-17 16:41:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:41:35,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:35,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:36,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 287 states and 444 transitions. [2022-10-17 16:41:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 444 transitions. [2022-10-17 16:41:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:41:36,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 305 states and 464 transitions. [2022-10-17 16:41:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 464 transitions. [2022-10-17 16:41:37,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-10-17 16:41:37,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 309 states and 468 transitions. [2022-10-17 16:41:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 468 transitions. [2022-10-17 16:41:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:41:37,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:37,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 313 states and 475 transitions. [2022-10-17 16:41:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 475 transitions. [2022-10-17 16:41:38,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:41:38,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:38,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:38,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 314 states and 477 transitions. [2022-10-17 16:41:38,514 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 477 transitions. [2022-10-17 16:41:38,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:41:38,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:38,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 322 states and 492 transitions. [2022-10-17 16:41:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 492 transitions. [2022-10-17 16:41:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:41:39,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 328 states and 501 transitions. [2022-10-17 16:41:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 501 transitions. [2022-10-17 16:41:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:41:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 331 states and 506 transitions. [2022-10-17 16:41:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 506 transitions. [2022-10-17 16:41:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:41:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:39,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,020 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 346 states and 527 transitions. [2022-10-17 16:41:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 527 transitions. [2022-10-17 16:41:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:41:40,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 360 states and 544 transitions. [2022-10-17 16:41:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 544 transitions. [2022-10-17 16:41:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:41:40,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:40,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 362 states and 546 transitions. [2022-10-17 16:41:41,399 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 546 transitions. [2022-10-17 16:41:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:41:41,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 368 states and 553 transitions. [2022-10-17 16:41:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 553 transitions. [2022-10-17 16:41:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:41:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:41,902 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 372 states and 556 transitions. [2022-10-17 16:41:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 556 transitions. [2022-10-17 16:41:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:41:41,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:41,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 374 states and 559 transitions. [2022-10-17 16:41:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 559 transitions. [2022-10-17 16:41:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:41:42,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:42,330 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 16:41:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 388 states and 577 transitions. [2022-10-17 16:41:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 577 transitions. [2022-10-17 16:41:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:41:42,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,115 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 16:41:43,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 392 states and 582 transitions. [2022-10-17 16:41:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 582 transitions. [2022-10-17 16:41:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:41:43,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:43,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 394 states and 585 transitions. [2022-10-17 16:41:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 585 transitions. [2022-10-17 16:41:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:41:43,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:43,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:43,944 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 16:41:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 397 states and 589 transitions. [2022-10-17 16:41:44,028 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 589 transitions. [2022-10-17 16:41:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:41:44,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 406 states and 599 transitions. [2022-10-17 16:41:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 599 transitions. [2022-10-17 16:41:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:41:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:44,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 410 states and 602 transitions. [2022-10-17 16:41:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 602 transitions. [2022-10-17 16:41:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:41:45,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,198 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 413 states and 605 transitions. [2022-10-17 16:41:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 605 transitions. [2022-10-17 16:41:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:41:45,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:45,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-10-17 16:41:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 488 states and 682 transitions. [2022-10-17 16:41:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 682 transitions. [2022-10-17 16:41:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:41:46,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,380 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 16:41:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 502 states and 698 transitions. [2022-10-17 16:41:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 698 transitions. [2022-10-17 16:41:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:41:46,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 513 states and 711 transitions. [2022-10-17 16:41:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 711 transitions. [2022-10-17 16:41:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:41:46,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:46,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:46,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:41:47,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 518 states and 718 transitions. [2022-10-17 16:41:47,031 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 718 transitions. [2022-10-17 16:41:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:41:47,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 542 states and 753 transitions. [2022-10-17 16:41:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 753 transitions. [2022-10-17 16:41:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:41:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:47,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:47,986 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 546 states and 757 transitions. [2022-10-17 16:41:48,294 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 757 transitions. [2022-10-17 16:41:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:41:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,397 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 553 states and 765 transitions. [2022-10-17 16:41:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 765 transitions. [2022-10-17 16:41:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:41:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:48,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:41:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 555 states and 766 transitions. [2022-10-17 16:41:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 766 transitions. [2022-10-17 16:41:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:41:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 593 states and 811 transitions. [2022-10-17 16:41:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 811 transitions. [2022-10-17 16:41:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:41:49,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:49,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,074 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 596 states and 813 transitions. [2022-10-17 16:41:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 813 transitions. [2022-10-17 16:41:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:41:50,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:50,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 599 states and 815 transitions. [2022-10-17 16:41:50,746 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 815 transitions. [2022-10-17 16:41:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:41:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,826 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 608 states and 827 transitions. [2022-10-17 16:41:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 827 transitions. [2022-10-17 16:41:50,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:41:50,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:50,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:41:51,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 617 states and 836 transitions. [2022-10-17 16:41:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 836 transitions. [2022-10-17 16:41:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:41:51,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:51,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:51,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-10-17 16:41:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 706 states and 928 transitions. [2022-10-17 16:41:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 928 transitions. [2022-10-17 16:41:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:41:52,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:52,739 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:52,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 733 states and 956 transitions. [2022-10-17 16:41:52,918 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 956 transitions. [2022-10-17 16:41:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:41:52,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:52,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:53,125 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.