./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/aaron3-1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/aaron3-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ea9406930e45e60de12baf697b969fb5af8dbe89b8e2edfb7dfc533c91e7fcaa --- 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-b5237d8 [2022-11-21 22:41:42,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:41:42,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:41:42,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:41:42,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:41:42,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:41:42,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:41:42,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:41:42,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:41:42,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:41:42,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:41:42,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:41:42,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:41:42,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:41:42,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:41:42,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:41:42,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:41:42,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:41:42,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:41:42,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:41:42,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:41:42,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:41:42,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:41:42,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:41:42,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:41:42,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:41:42,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:41:42,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:41:42,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:41:42,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:41:42,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:41:42,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:41:42,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:41:42,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:41:42,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:41:42,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:41:42,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:41:42,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:41:42,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:41:42,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:41:42,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:41:42,767 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:41:42,809 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:41:42,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:41:42,811 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:41:42,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:41:42,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:41:42,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:41:42,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:41:42,813 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:41:42,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:41:42,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:41:42,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:41:42,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:41:42,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:41:42,815 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:41:42,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:41:42,815 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:41:42,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:41:42,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:41:42,816 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:41:42,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:41:42,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:42,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:41:42,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:41:42,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:41:42,817 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:41:42,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:41:42,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:41:42,817 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_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea9406930e45e60de12baf697b969fb5af8dbe89b8e2edfb7dfc533c91e7fcaa [2022-11-21 22:41:43,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:41:43,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:41:43,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:41:43,164 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:41:43,165 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:41:43,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-crafted/aaron3-1.c [2022-11-21 22:41:46,157 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:41:46,352 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:41:46,353 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/sv-benchmarks/c/termination-crafted/aaron3-1.c [2022-11-21 22:41:46,360 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/data/0a5d7dc36/3af965c4950345d3b3a91e9d6d242a64/FLAG9fc7f03ee [2022-11-21 22:41:46,380 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/data/0a5d7dc36/3af965c4950345d3b3a91e9d6d242a64 [2022-11-21 22:41:46,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:41:46,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:41:46,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:46,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:41:46,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:41:46,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc4bbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46, skipping insertion in model container [2022-11-21 22:41:46,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:41:46,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:41:46,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:46,686 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:41:46,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:41:46,729 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:41:46,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46 WrapperNode [2022-11-21 22:41:46,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:41:46,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:46,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:41:46,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:41:46,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,770 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 60 [2022-11-21 22:41:46,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:41:46,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:41:46,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:41:46,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:41:46,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:41:46,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:41:46,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:41:46,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:41:46,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:41:46" (1/1) ... [2022-11-21 22:41:46,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:41:46,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:41:46,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:41:46,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:41:46,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:41:46,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:41:46,990 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:41:46,992 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:41:47,144 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:41:47,157 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:41:47,157 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:41:47,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:47 BoogieIcfgContainer [2022-11-21 22:41:47,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:41:47,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:41:47,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:41:47,172 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:41:47,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:47" (1/1) ... [2022-11-21 22:41:47,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:41:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2022-11-21 22:41:47,253 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2022-11-21 22:41:47,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:41:47,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:47,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-11-21 22:41:47,562 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-11-21 22:41:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:41:47,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2022-11-21 22:41:47,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2022-11-21 22:41:47,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:41:47,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2022-11-21 22:41:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2022-11-21 22:41:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:41:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:47,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:47,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:48,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2022-11-21 22:41:48,425 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2022-11-21 22:41:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:41:48,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:48,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:49,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:49,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2022-11-21 22:41:49,361 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2022-11-21 22:41:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:41:49,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:49,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2022-11-21 22:41:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2022-11-21 22:41:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:41:50,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:50,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-11-21 22:41:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-11-21 22:41:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 22:41:51,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:51,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:41:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:52,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 68 states and 121 transitions. [2022-11-21 22:41:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 121 transitions. [2022-11-21 22:41:52,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:41:52,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:52,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:52,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:41:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2022-11-21 22:41:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2022-11-21 22:41:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:41:53,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:53,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:53,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 81 states and 155 transitions. [2022-11-21 22:41:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 155 transitions. [2022-11-21 22:41:55,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:41:55,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:55,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:55,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 94 states and 188 transitions. [2022-11-21 22:41:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 188 transitions. [2022-11-21 22:41:57,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:41:57,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:57,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:41:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:57,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 96 states and 191 transitions. [2022-11-21 22:41:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 191 transitions. [2022-11-21 22:41:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:41:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:57,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:41:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:41:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 104 states and 215 transitions. [2022-11-21 22:41:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 215 transitions. [2022-11-21 22:41:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:41:59,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:41:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:41:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:41:59,073 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 110 states and 228 transitions. [2022-11-21 22:42:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 228 transitions. [2022-11-21 22:42:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:42:00,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:00,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 112 states and 230 transitions. [2022-11-21 22:42:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 230 transitions. [2022-11-21 22:42:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:42:00,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:00,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 118 states and 243 transitions. [2022-11-21 22:42:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 243 transitions. [2022-11-21 22:42:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:42:01,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:01,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:02,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:02,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 121 states and 249 transitions. [2022-11-21 22:42:02,153 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 249 transitions. [2022-11-21 22:42:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:42:02,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:02,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:02,282 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 130 states and 271 transitions. [2022-11-21 22:42:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 271 transitions. [2022-11-21 22:42:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:42:04,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:04,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 134 states and 283 transitions. [2022-11-21 22:42:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 283 transitions. [2022-11-21 22:42:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:42:04,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:04,974 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 138 states and 289 transitions. [2022-11-21 22:42:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 289 transitions. [2022-11-21 22:42:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:42:05,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:05,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 141 states and 294 transitions. [2022-11-21 22:42:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 294 transitions. [2022-11-21 22:42:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:42:06,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:06,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:06,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 150 states and 323 transitions. [2022-11-21 22:42:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 323 transitions. [2022-11-21 22:42:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:42:08,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 154 states and 328 transitions. [2022-11-21 22:42:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 328 transitions. [2022-11-21 22:42:08,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 22:42:08,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:08,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 158 states and 335 transitions. [2022-11-21 22:42:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 335 transitions. [2022-11-21 22:42:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:42:08,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:08,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:42:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:10,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 162 states and 344 transitions. [2022-11-21 22:42:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 344 transitions. [2022-11-21 22:42:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:42:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:10,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:10,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:10,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:10,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 164 states and 346 transitions. [2022-11-21 22:42:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 346 transitions. [2022-11-21 22:42:10,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:42:10,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:10,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:10,149 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 22:42:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:10,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 167 states and 353 transitions. [2022-11-21 22:42:10,871 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 353 transitions. [2022-11-21 22:42:10,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:42:10,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:10,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:11,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:11,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 173 states and 363 transitions. [2022-11-21 22:42:11,795 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 363 transitions. [2022-11-21 22:42:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:42:11,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:11,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:11,927 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:42:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 178 states and 375 transitions. [2022-11-21 22:42:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 375 transitions. [2022-11-21 22:42:13,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:13,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:13,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:13,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 180 states and 377 transitions. [2022-11-21 22:42:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 377 transitions. [2022-11-21 22:42:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:13,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:13,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:14,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 186 states and 385 transitions. [2022-11-21 22:42:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 385 transitions. [2022-11-21 22:42:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:14,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:14,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:14,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:15,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:16,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:16,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 192 states and 398 transitions. [2022-11-21 22:42:16,923 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 398 transitions. [2022-11-21 22:42:16,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:16,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:16,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 22:42:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 192 states and 397 transitions. [2022-11-21 22:42:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 397 transitions. [2022-11-21 22:42:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:17,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:20,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 198 states and 411 transitions. [2022-11-21 22:42:20,345 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 411 transitions. [2022-11-21 22:42:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:42:20,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:20,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:21,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 198 states and 410 transitions. [2022-11-21 22:42:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 410 transitions. [2022-11-21 22:42:21,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:42:21,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:22,313 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:30,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 215 states and 453 transitions. [2022-11-21 22:42:30,187 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 453 transitions. [2022-11-21 22:42:30,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:42:30,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:30,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:42:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 221 states and 466 transitions. [2022-11-21 22:42:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 466 transitions. [2022-11-21 22:42:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:42:32,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:32,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:42:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 222 states and 466 transitions. [2022-11-21 22:42:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 466 transitions. [2022-11-21 22:42:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:42:32,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:32,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:42:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 240 states and 499 transitions. [2022-11-21 22:42:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 499 transitions. [2022-11-21 22:42:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:39,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:39,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:39,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:39,165 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:39,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:39,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 244 states and 506 transitions. [2022-11-21 22:42:39,658 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 506 transitions. [2022-11-21 22:42:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:39,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:39,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:40,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:40,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 246 states and 508 transitions. [2022-11-21 22:42:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 508 transitions. [2022-11-21 22:42:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:40,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 249 states and 516 transitions. [2022-11-21 22:42:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 516 transitions. [2022-11-21 22:42:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:41,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:41,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 253 states and 522 transitions. [2022-11-21 22:42:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 522 transitions. [2022-11-21 22:42:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:42,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:42,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:42,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:42,364 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 262 states and 539 transitions. [2022-11-21 22:42:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 539 transitions. [2022-11-21 22:42:45,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:45,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:45,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:45,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 266 states and 544 transitions. [2022-11-21 22:42:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 544 transitions. [2022-11-21 22:42:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:45,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:45,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:47,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 271 states and 555 transitions. [2022-11-21 22:42:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 555 transitions. [2022-11-21 22:42:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:47,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:47,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:48,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 277 states and 573 transitions. [2022-11-21 22:42:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 573 transitions. [2022-11-21 22:42:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:48,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:48,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:49,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 282 states and 580 transitions. [2022-11-21 22:42:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 580 transitions. [2022-11-21 22:42:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 22:42:49,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:51,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 284 states and 582 transitions. [2022-11-21 22:42:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 582 transitions. [2022-11-21 22:42:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:51,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:53,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:53,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 291 states and 601 transitions. [2022-11-21 22:42:53,907 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 601 transitions. [2022-11-21 22:42:53,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:53,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:53,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:53,930 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 295 states and 607 transitions. [2022-11-21 22:42:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 607 transitions. [2022-11-21 22:42:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:54,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:54,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 298 states and 615 transitions. [2022-11-21 22:42:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 615 transitions. [2022-11-21 22:42:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:55,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:55,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:55,606 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 303 states and 621 transitions. [2022-11-21 22:42:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 621 transitions. [2022-11-21 22:42:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:56,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:56,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:56,843 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 305 states and 623 transitions. [2022-11-21 22:42:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 623 transitions. [2022-11-21 22:42:57,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:57,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:57,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:57,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 307 states and 624 transitions. [2022-11-21 22:42:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 624 transitions. [2022-11-21 22:42:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:57,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 311 states and 632 transitions. [2022-11-21 22:42:58,188 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 632 transitions. [2022-11-21 22:42:58,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:58,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:58,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:42:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 315 states and 641 transitions. [2022-11-21 22:42:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 641 transitions. [2022-11-21 22:42:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:42:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:58,924 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:42:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:42:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 317 states and 642 transitions. [2022-11-21 22:42:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 642 transitions. [2022-11-21 22:42:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:42:59,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:42:59,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:42:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:42:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 22:43:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 319 states and 643 transitions. [2022-11-21 22:43:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 643 transitions. [2022-11-21 22:43:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:43:00,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:00,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 335 states and 678 transitions. [2022-11-21 22:43:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 678 transitions. [2022-11-21 22:43:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 22:43:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:07,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:43:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 339 states and 688 transitions. [2022-11-21 22:43:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 688 transitions. [2022-11-21 22:43:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:43:09,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:09,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:09,275 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:43:11,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 340 states and 691 transitions. [2022-11-21 22:43:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 691 transitions. [2022-11-21 22:43:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:43:11,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:11,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:43:12,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 340 states and 690 transitions. [2022-11-21 22:43:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 690 transitions. [2022-11-21 22:43:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:43:12,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:43:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 340 states and 689 transitions. [2022-11-21 22:43:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 689 transitions. [2022-11-21 22:43:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:43:13,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:43:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 341 states and 692 transitions. [2022-11-21 22:43:15,788 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 692 transitions. [2022-11-21 22:43:15,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:43:15,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:15,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:43:18,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 345 states and 698 transitions. [2022-11-21 22:43:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 698 transitions. [2022-11-21 22:43:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:43:18,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:18,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 22:43:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 345 states and 697 transitions. [2022-11-21 22:43:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 697 transitions. [2022-11-21 22:43:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:43:20,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:20,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:20,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:20,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:43:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 349 states and 702 transitions. [2022-11-21 22:43:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 702 transitions. [2022-11-21 22:43:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:43:22,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:22,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:43:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 361 states and 725 transitions. [2022-11-21 22:43:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 725 transitions. [2022-11-21 22:43:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 22:43:26,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:26,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:43:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:27,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 364 states and 735 transitions. [2022-11-21 22:43:27,879 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 735 transitions. [2022-11-21 22:43:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:27,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:27,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:29,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:29,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 370 states and 747 transitions. [2022-11-21 22:43:29,255 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 747 transitions. [2022-11-21 22:43:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:29,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:29,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:29,314 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:36,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 385 states and 783 transitions. [2022-11-21 22:43:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 783 transitions. [2022-11-21 22:43:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:36,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:36,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:38,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:38,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 391 states and 796 transitions. [2022-11-21 22:43:38,960 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 796 transitions. [2022-11-21 22:43:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:38,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:38,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 397 states and 808 transitions. [2022-11-21 22:43:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 808 transitions. [2022-11-21 22:43:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:40,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:40,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 401 states and 813 transitions. [2022-11-21 22:43:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 813 transitions. [2022-11-21 22:43:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:41,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:41,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:41,993 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 405 states and 817 transitions. [2022-11-21 22:43:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 817 transitions. [2022-11-21 22:43:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:42,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 411 states and 831 transitions. [2022-11-21 22:43:45,566 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 831 transitions. [2022-11-21 22:43:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:45,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:45,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:47,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 415 states and 838 transitions. [2022-11-21 22:43:47,521 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 838 transitions. [2022-11-21 22:43:47,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:47,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:47,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:47,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:47,579 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 420 states and 847 transitions. [2022-11-21 22:43:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 847 transitions. [2022-11-21 22:43:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 423 states and 851 transitions. [2022-11-21 22:43:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 851 transitions. [2022-11-21 22:43:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:43:51,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:51,116 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:43:52,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:52,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 426 states and 856 transitions. [2022-11-21 22:43:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 856 transitions. [2022-11-21 22:43:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:43:52,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:52,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 22:43:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:43:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 430 states and 861 transitions. [2022-11-21 22:43:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 861 transitions. [2022-11-21 22:43:53,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 22:43:53,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:43:53,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:43:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:43:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:44:03,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 433 states and 869 transitions. [2022-11-21 22:44:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 869 transitions. [2022-11-21 22:44:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:03,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:44:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 441 states and 885 transitions. [2022-11-21 22:44:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 885 transitions. [2022-11-21 22:44:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:09,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:09,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:44:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 451 states and 905 transitions. [2022-11-21 22:44:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 905 transitions. [2022-11-21 22:44:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:17,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:17,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:44:17,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 452 states and 907 transitions. [2022-11-21 22:44:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 907 transitions. [2022-11-21 22:44:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:17,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:17,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 22:44:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 454 states and 909 transitions. [2022-11-21 22:44:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 909 transitions. [2022-11-21 22:44:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:19,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:19,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:44:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 456 states and 911 transitions. [2022-11-21 22:44:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 911 transitions. [2022-11-21 22:44:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:21,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:44:23,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 462 states and 921 transitions. [2022-11-21 22:44:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 921 transitions. [2022-11-21 22:44:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:23,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:23,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:23,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:44:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 470 states and 938 transitions. [2022-11-21 22:44:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 938 transitions. [2022-11-21 22:44:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:28,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:28,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-21 22:44:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2022-11-21 22:44:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2022-11-21 22:44:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:44:30,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:30,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 22:44:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 476 states and 945 transitions. [2022-11-21 22:44:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 945 transitions. [2022-11-21 22:44:32,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:44:32,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:32,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:44:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 480 states and 953 transitions. [2022-11-21 22:44:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 953 transitions. [2022-11-21 22:44:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:36,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:44:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:46,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 496 states and 989 transitions. [2022-11-21 22:44:46,280 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 989 transitions. [2022-11-21 22:44:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:46,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:46,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:44:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 500 states and 996 transitions. [2022-11-21 22:44:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 996 transitions. [2022-11-21 22:44:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:47,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 506 states and 1011 transitions. [2022-11-21 22:44:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1011 transitions. [2022-11-21 22:44:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:50,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:50,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 22:44:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:51,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 510 states and 1019 transitions. [2022-11-21 22:44:51,881 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1019 transitions. [2022-11-21 22:44:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:51,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:51,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 516 states and 1030 transitions. [2022-11-21 22:44:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1030 transitions. [2022-11-21 22:44:55,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:55,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:55,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:56,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 517 states and 1031 transitions. [2022-11-21 22:44:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1031 transitions. [2022-11-21 22:44:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:56,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:56,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:58,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:58,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 521 states and 1037 transitions. [2022-11-21 22:44:58,629 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1037 transitions. [2022-11-21 22:44:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:58,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:58,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:58,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:58,672 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:44:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:44:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 524 states and 1041 transitions. [2022-11-21 22:44:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1041 transitions. [2022-11-21 22:44:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 22:44:59,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:44:59,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:44:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:44:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:45:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:00,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 527 states and 1045 transitions. [2022-11-21 22:45:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1045 transitions. [2022-11-21 22:45:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:45:00,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:00,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 22:45:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 530 states and 1049 transitions. [2022-11-21 22:45:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1049 transitions. [2022-11-21 22:45:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:45:06,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:06,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:06,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:45:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 537 states and 1063 transitions. [2022-11-21 22:45:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1063 transitions. [2022-11-21 22:45:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:45:09,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:09,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:09,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:45:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 537 states and 1062 transitions. [2022-11-21 22:45:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1062 transitions. [2022-11-21 22:45:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:45:12,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:12,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:45:18,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:18,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 549 states and 1085 transitions. [2022-11-21 22:45:18,746 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1085 transitions. [2022-11-21 22:45:18,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:45:18,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:18,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:45:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 558 states and 1107 transitions. [2022-11-21 22:45:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1107 transitions. [2022-11-21 22:45:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:45:33,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:33,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-21 22:45:37,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 564 states and 1116 transitions. [2022-11-21 22:45:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1116 transitions. [2022-11-21 22:45:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:45:37,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:37,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:45:45,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:45,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 575 states and 1141 transitions. [2022-11-21 22:45:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1141 transitions. [2022-11-21 22:45:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:45:45,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:45,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:45,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:45:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 579 states and 1149 transitions. [2022-11-21 22:45:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1149 transitions. [2022-11-21 22:45:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:45:47,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 48 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:45:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:45:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 583 states and 1154 transitions. [2022-11-21 22:45:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1154 transitions. [2022-11-21 22:45:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 22:45:48,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:45:48,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:45:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:45:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:46:01,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:46:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 147 states and 224 transitions. [2022-11-21 22:46:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 224 transitions. [2022-11-21 22:46:01,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-21 22:46:01,977 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 113 iterations. [2022-11-21 22:46:01,985 INFO L754 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2022-11-21 22:46:06,474 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-11-21 22:46:06,478 INFO L560 CodeCheckObserver]: Invariant with dag size 91 [2022-11-21 22:46:06,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 10:46:06 ImpRootNode [2022-11-21 22:46:06,494 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 22:46:06,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 22:46:06,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 22:46:06,495 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 22:46:06,495 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:41:47" (3/4) ... [2022-11-21 22:46:06,498 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 22:46:06,507 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-21 22:46:06,508 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 22:46:06,508 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 22:46:06,551 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/witness.graphml [2022-11-21 22:46:06,551 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 22:46:06,552 INFO L158 Benchmark]: Toolchain (without parser) took 260166.85ms. Allocated memory was 146.8MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 106.4MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 451.0MB. Max. memory is 16.1GB. [2022-11-21 22:46:06,552 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 109.1MB. Free memory was 78.0MB in the beginning and 77.9MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:46:06,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 342.13ms. Allocated memory is still 146.8MB. Free memory was 106.4MB in the beginning and 115.4MB in the end (delta: -8.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:46:06,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.38ms. Allocated memory is still 146.8MB. Free memory was 115.4MB in the beginning and 114.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:46:06,554 INFO L158 Benchmark]: Boogie Preprocessor took 46.20ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 112.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:46:06,556 INFO L158 Benchmark]: RCFGBuilder took 340.41ms. Allocated memory is still 146.8MB. Free memory was 112.7MB in the beginning and 101.2MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 22:46:06,557 INFO L158 Benchmark]: CodeCheck took 259333.01ms. Allocated memory was 146.8MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 101.2MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 716.8MB. Max. memory is 16.1GB. [2022-11-21 22:46:06,558 INFO L158 Benchmark]: Witness Printer took 57.04ms. Allocated memory is still 3.4GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:46:06,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 25 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 254.8s, OverallIterations: 113, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 88969 SdHoareTripleChecker+Valid, 280.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 86680 mSDsluCounter, 91514 SdHoareTripleChecker+Invalid, 238.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 83418 mSDsCounter, 23483 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 177775 IncrementalHoareTripleChecker+Invalid, 201258 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23483 mSolverCounterUnsat, 8096 mSDtfsCounter, 177775 mSolverCounterSat, 4.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36795 GetRequests, 34867 SyntacticMatches, 552 SemanticMatches, 1376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1023623 ImplicationChecksByTransitivity, 239.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 20.5s InterpolantComputationTime, 3432 NumberOfCodeBlocks, 3432 NumberOfCodeBlocksAsserted, 112 NumberOfCheckSat, 3320 ConstructedInterpolants, 0 QuantifiedInterpolants, 13443 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 112 InterpolantComputations, 44 PerfectInterpolantSequences, 1241/3089 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 26]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 28]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 33]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: (((((((((((((((((((((x <= 1073741823 && !(y <= 1073741823)) && tx <= 3 * z + 1073741829) && !(tx <= 1073741824 + z)) && !(x <= 3 * z + 1073741826)) || ((((((!(0 <= 2147483647 + tx + z) && z <= 1073741822) && 0 <= 2147483647 + y) && !(2147483649 + tx + z <= 0)) && 0 <= x + z + 2147483646) && y <= 1073741824) && 0 <= 1073741824 + z)) || (((((((z <= 1073741823 && x <= 1073741823) && 0 <= tx + z + 2147483646) && 0 <= 1073741823 + z) && y <= 1073741823) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646) && tx <= 1073741823)) || (((((0 <= tx + z + 2147483646 && !(y <= 1073741823)) && tx <= 2147483647 + x + z) && tx + z <= 2147483646) && !(0 <= 1073741824 + z)) && y <= 1073741824)) || (((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741824)) && tx + z <= 2147483646)) || ((((x <= 1073741823 && !(x <= 1073741823 + z)) && !(tx <= 1073741823)) && 0 <= y + 2147483648) && tx <= 1073741826 + 2 * z)) || ((((((x <= 1073741823 && 0 <= tx + z + 2147483646) && tx <= 1073741824 + z) && tx <= 3 * x + z + 4294967293) && !(0 <= 1073741823 + z)) && 0 <= y + 2147483648) && 0 <= 1073741824 + z)) || ((((((x <= 1073741823 && 0 <= 1073741823 + z) && !(tx <= 1073741823)) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646) && tx + z <= 2147483646) && x <= 1073741823 + z)) || (((x <= 1073741823 && 0 <= 2147483647 + tx + z) && !(0 <= tx + z + 2147483646)) && !(y <= 1073741824))) || (((((x <= 1073741823 && x <= 3 * z + 1073741826) && !(x <= 1073741823 + z)) && !(tx <= 1073741826 + 2 * z)) && 0 <= y + 2147483648) && tx + z <= 2147483646)) || (((((!(y <= 1073741823) && 0 <= 2147483647 + tx + z) && tx <= 2147483647 + x + z) && !(0 <= tx + z + 2147483646)) && !(0 <= 1073741824 + z)) && y <= 1073741824)) || ((((((0 <= 2147483647 + tx + z && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && tx <= 3 * x + z + 4294967293) && y <= 1073741823) && 0 <= y + 2147483648) && 0 <= 1073741824 + z)) || (((((0 <= 2147483647 + tx + z && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && !(tx <= 3 * x + z + 4294967293)) && 0 <= y + 2147483648) && 0 <= x + z + 2147483646)) || ((((((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741823)) && tx <= 3 * x + z + 4294967293) && !(0 <= 1073741823 + z)) && tx <= 1073741823) && 0 <= 1073741824 + z)) || ((((x <= 1073741823 && !(0 <= 2147483647 + tx + z)) && z <= 1073741822) && !(2147483649 + tx + z <= 0)) && !(y <= 1073741824))) || (((((((z <= 1073741823 && x <= 1073741823) && 0 <= tx + z + 2147483646) && 0 <= 1073741823 + z) && !(y <= 1073741823)) && 0 <= x + z + 2147483646) && tx + z <= 2147483646) && x <= 1073741823 + z)) || (((x <= 1073741823 && !(y <= 1073741824)) && tx + z <= 2147483647) && !(tx + z <= 2147483646))) || ((((((!(y <= 1073741823) && 0 <= 2147483647 + tx + z) && z <= 1073741822) && !(0 <= tx + z + 2147483646)) && tx <= 3 * x + z + 4294967293) && y <= 1073741824) && 0 <= 1073741824 + z)) || ((((x <= 1073741823 && 0 <= tx + z + 2147483646) && !(y <= 1073741823)) && !(x <= 1073741823 + z)) && tx <= 1073741824 + z) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 109.1MB. Free memory was 78.0MB in the beginning and 77.9MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 342.13ms. Allocated memory is still 146.8MB. Free memory was 106.4MB in the beginning and 115.4MB in the end (delta: -8.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.38ms. Allocated memory is still 146.8MB. Free memory was 115.4MB in the beginning and 114.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.20ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 112.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 340.41ms. Allocated memory is still 146.8MB. Free memory was 112.7MB in the beginning and 101.2MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 259333.01ms. Allocated memory was 146.8MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 101.2MB in the beginning and 2.9GB in the end (delta: -2.8GB). Peak memory consumption was 716.8MB. Max. memory is 16.1GB. * Witness Printer took 57.04ms. Allocated memory is still 3.4GB. Free memory was 2.9GB in the beginning and 2.9GB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-11-21 22:46:06,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a918be35-b9b0-4061-bc29-af1cc8525407/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE