./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.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_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/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_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/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_621bc39d-d996-475c-a954-635c31085c0b/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 c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 --- 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 16:35:54,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:35:54,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:35:54,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:35:54,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:35:54,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:35:54,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:35:54,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:35:54,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:35:54,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:35:54,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:35:54,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:35:54,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:35:54,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:35:54,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:35:54,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:35:54,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:35:54,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:35:54,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:35:54,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:35:54,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:35:54,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:35:54,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:35:54,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:35:54,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:35:54,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:35:54,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:35:54,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:35:54,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:35:54,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:35:54,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:35:54,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:35:54,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:35:54,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:35:54,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:35:54,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:35:54,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:35:54,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:35:54,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:35:54,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:35:54,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:35:54,814 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:35:54,885 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:35:54,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:35:54,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:35:54,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:35:54,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:35:54,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:35:54,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:35:54,889 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:35:54,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:35:54,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:35:54,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:35:54,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:35:54,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:35:54,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:35:54,891 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:35:54,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:35:54,891 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:35:54,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:35:54,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:35:54,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:35:54,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:35:54,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:54,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:35:54,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:35:54,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:35:54,893 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:35:54,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:35:54,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:35:54,894 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_621bc39d-d996-475c-a954-635c31085c0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2172e48d59a79636c380f4fc82a3f737aa7d3f80daa2bd10bb2cc27a12a3e78 [2022-10-17 16:35:55,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:35:55,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:35:55,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:35:55,211 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:35:55,213 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:35:55,214 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2022-10-17 16:35:55,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/data/0bcd42cdd/877e44631c564939bd21340db111466d/FLAG044fcbbb3 [2022-10-17 16:35:55,853 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:35:55,854 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c [2022-10-17 16:35:55,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/data/0bcd42cdd/877e44631c564939bd21340db111466d/FLAG044fcbbb3 [2022-10-17 16:35:56,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/data/0bcd42cdd/877e44631c564939bd21340db111466d [2022-10-17 16:35:56,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:35:56,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:35:56,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:56,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:35:56,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:35:56,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87b761d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56, skipping insertion in model container [2022-10-17 16:35:56,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:35:56,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:35:56,467 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_621bc39d-d996-475c-a954-635c31085c0b/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c[646,659] [2022-10-17 16:35:56,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:56,637 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:35:56,648 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_621bc39d-d996-475c-a954-635c31085c0b/sv-benchmarks/c/systemc/mem_slave_tlm.1.cil.c[646,659] [2022-10-17 16:35:56,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:35:56,722 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:35:56,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56 WrapperNode [2022-10-17 16:35:56,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:35:56,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:56,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:35:56,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:35:56,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,805 INFO L138 Inliner]: procedures = 19, calls = 18, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 846 [2022-10-17 16:35:56,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:35:56,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:35:56,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:35:56,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:35:56,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,894 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:35:56,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:35:56,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:35:56,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:35:56,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:35:56" (1/1) ... [2022-10-17 16:35:56,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:35:56,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:35:56,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:35:56,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621bc39d-d996-475c-a954-635c31085c0b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:35:57,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:35:57,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:35:57,017 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:35:57,017 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:35:57,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:35:57,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:35:57,146 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:35:57,148 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:35:58,111 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:35:58,319 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:35:58,319 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 16:35:58,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:58 BoogieIcfgContainer [2022-10-17 16:35:58,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:35:58,325 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:35:58,325 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:35:58,336 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:35:58,337 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:35:58" (1/1) ... [2022-10-17 16:35:58,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:35:58,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 225 states and 396 transitions. [2022-10-17 16:35:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 396 transitions. [2022-10-17 16:35:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:35:58,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,792 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 16:35:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 223 states and 384 transitions. [2022-10-17 16:35:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 384 transitions. [2022-10-17 16:35:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:35:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:58,960 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 16:35:59,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 222 states and 379 transitions. [2022-10-17 16:35:59,002 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 379 transitions. [2022-10-17 16:35:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:35:59,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,087 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 16:35:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 221 states and 376 transitions. [2022-10-17 16:35:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 376 transitions. [2022-10-17 16:35:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:35:59,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,176 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 16:35:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 220 states and 373 transitions. [2022-10-17 16:35:59,197 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 373 transitions. [2022-10-17 16:35:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:35:59,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,283 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 16:35:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 219 states and 370 transitions. [2022-10-17 16:35:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 370 transitions. [2022-10-17 16:35:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:35:59,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,378 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 16:35:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 220 states and 371 transitions. [2022-10-17 16:35:59,401 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 371 transitions. [2022-10-17 16:35:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:35:59,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,471 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 16:35:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 227 states and 387 transitions. [2022-10-17 16:35:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 387 transitions. [2022-10-17 16:35:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:35:59,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,686 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 16:35:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:35:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 225 states and 381 transitions. [2022-10-17 16:35:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 381 transitions. [2022-10-17 16:35:59,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:35:59,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:35:59,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:35:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:35:59,899 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 16:36:00,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 236 states and 408 transitions. [2022-10-17 16:36:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 408 transitions. [2022-10-17 16:36:00,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:00,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,282 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 16:36:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 236 states and 405 transitions. [2022-10-17 16:36:00,304 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 405 transitions. [2022-10-17 16:36:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:36:00,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,408 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 16:36:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:00,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 239 states and 411 transitions. [2022-10-17 16:36:00,667 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 411 transitions. [2022-10-17 16:36:00,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:36:00,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:00,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:00,723 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 16:36:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 247 states and 431 transitions. [2022-10-17 16:36:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 431 transitions. [2022-10-17 16:36:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:36:01,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:01,365 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 16:36:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 253 states and 443 transitions. [2022-10-17 16:36:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 443 transitions. [2022-10-17 16:36:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:36:01,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 255 states and 447 transitions. [2022-10-17 16:36:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 447 transitions. [2022-10-17 16:36:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:36:02,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,148 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 16:36:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 255 states and 445 transitions. [2022-10-17 16:36:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 445 transitions. [2022-10-17 16:36:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:36:02,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 257 states and 448 transitions. [2022-10-17 16:36:02,270 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 448 transitions. [2022-10-17 16:36:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:36:02,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,377 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 16:36:02,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 268 states and 469 transitions. [2022-10-17 16:36:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 469 transitions. [2022-10-17 16:36:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:36:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:02,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:02,958 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 16:36:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 270 states and 472 transitions. [2022-10-17 16:36:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 472 transitions. [2022-10-17 16:36:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:36:03,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,157 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 16:36:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 270 states and 471 transitions. [2022-10-17 16:36:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 471 transitions. [2022-10-17 16:36:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:03,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,244 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 16:36:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 279 states and 485 transitions. [2022-10-17 16:36:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 485 transitions. [2022-10-17 16:36:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:03,741 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 16:36:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 289 states and 497 transitions. [2022-10-17 16:36:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 497 transitions. [2022-10-17 16:36:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:04,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,273 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 16:36:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 289 states and 496 transitions. [2022-10-17 16:36:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 496 transitions. [2022-10-17 16:36:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:36:04,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 294 states and 504 transitions. [2022-10-17 16:36:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 504 transitions. [2022-10-17 16:36:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:04,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:04,458 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 16:36:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 305 states and 518 transitions. [2022-10-17 16:36:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 518 transitions. [2022-10-17 16:36:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:05,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,132 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 16:36:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 310 states and 529 transitions. [2022-10-17 16:36:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 529 transitions. [2022-10-17 16:36:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:36:05,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 317 states and 542 transitions. [2022-10-17 16:36:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 542 transitions. [2022-10-17 16:36:05,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:36:05,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:05,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,060 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 16:36:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 329 states and 558 transitions. [2022-10-17 16:36:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 558 transitions. [2022-10-17 16:36:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:36:06,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:06,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 334 states and 569 transitions. [2022-10-17 16:36:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 569 transitions. [2022-10-17 16:36:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:36:07,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:07,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:07,333 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 16:36:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 347 states and 587 transitions. [2022-10-17 16:36:08,336 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 587 transitions. [2022-10-17 16:36:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:36:08,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 349 states and 590 transitions. [2022-10-17 16:36:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 590 transitions. [2022-10-17 16:36:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:08,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:08,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:08,442 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 16:36:10,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 366 states and 624 transitions. [2022-10-17 16:36:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 624 transitions. [2022-10-17 16:36:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:10,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:10,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:10,159 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 16:36:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 392 states and 675 transitions. [2022-10-17 16:36:12,721 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 675 transitions. [2022-10-17 16:36:12,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:36:12,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:12,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:12,822 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 16:36:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 406 states and 695 transitions. [2022-10-17 16:36:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 695 transitions. [2022-10-17 16:36:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 407 states and 697 transitions. [2022-10-17 16:36:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 697 transitions. [2022-10-17 16:36:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:14,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 408 states and 699 transitions. [2022-10-17 16:36:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 699 transitions. [2022-10-17 16:36:14,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:36:14,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:14,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 409 states and 701 transitions. [2022-10-17 16:36:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 701 transitions. [2022-10-17 16:36:14,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:14,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:14,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:14,933 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 410 states and 702 transitions. [2022-10-17 16:36:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 702 transitions. [2022-10-17 16:36:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:15,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 411 states and 703 transitions. [2022-10-17 16:36:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 703 transitions. [2022-10-17 16:36:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:36:15,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:36:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 412 states and 704 transitions. [2022-10-17 16:36:15,335 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 704 transitions. [2022-10-17 16:36:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:15,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:15,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 421 states and 721 transitions. [2022-10-17 16:36:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 721 transitions. [2022-10-17 16:36:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 425 states and 728 transitions. [2022-10-17 16:36:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 728 transitions. [2022-10-17 16:36:16,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:36:16,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,573 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 429 states and 735 transitions. [2022-10-17 16:36:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 735 transitions. [2022-10-17 16:36:16,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:36:16,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 431 states and 738 transitions. [2022-10-17 16:36:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 738 transitions. [2022-10-17 16:36:16,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:36:16,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:16,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:16,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:36:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 436 states and 747 transitions. [2022-10-17 16:36:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 747 transitions. [2022-10-17 16:36:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:17,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:17,576 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 16:36:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 445 states and 769 transitions. [2022-10-17 16:36:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 769 transitions. [2022-10-17 16:36:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:18,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,067 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 16:36:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 446 states and 771 transitions. [2022-10-17 16:36:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 771 transitions. [2022-10-17 16:36:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:18,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:18,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:18,119 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 16:36:21,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 471 states and 818 transitions. [2022-10-17 16:36:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 818 transitions. [2022-10-17 16:36:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:21,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 472 states and 819 transitions. [2022-10-17 16:36:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 819 transitions. [2022-10-17 16:36:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:21,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 473 states and 820 transitions. [2022-10-17 16:36:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 820 transitions. [2022-10-17 16:36:22,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:36:22,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-10-17 16:36:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:22,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 474 states and 821 transitions. [2022-10-17 16:36:22,135 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 821 transitions. [2022-10-17 16:36:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:36:22,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:22,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:22,265 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 16:36:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 512 states and 894 transitions. [2022-10-17 16:36:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 894 transitions. [2022-10-17 16:36:27,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:36:27,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,067 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 16:36:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 513 states and 895 transitions. [2022-10-17 16:36:27,264 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 895 transitions. [2022-10-17 16:36:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:36:27,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:27,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.