./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i --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_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/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_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/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_04162a11-8208-4dbf-8b6c-c7268dedd774/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 f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 --- 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 [2022-11-22 00:01:45,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:01:45,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:01:45,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:01:45,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:01:45,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:01:45,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:01:45,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:01:45,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:01:45,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:01:45,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:01:45,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:01:45,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:01:45,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:01:45,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:01:45,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:01:45,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:01:45,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:01:45,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:01:45,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:01:45,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:01:45,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:01:45,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:01:45,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:01:45,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:01:45,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:01:45,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:01:45,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:01:45,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:01:45,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:01:45,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:01:45,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:01:45,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:01:45,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:01:45,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:01:45,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:01:45,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:01:45,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:01:45,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:01:45,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:01:45,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:01:45,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-22 00:01:45,605 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:01:45,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:01:45,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:01:45,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:01:45,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:01:45,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:01:45,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:01:45,619 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:01:45,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:01:45,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:01:45,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:01:45,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:01:45,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:01:45,621 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:01:45,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:01:45,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:01:45,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:01:45,622 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:01:45,622 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:01:45,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:01:45,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:45,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:01:45,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:01:45,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:01:45,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:01:45,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:01:45,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:01:45,624 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_04162a11-8208-4dbf-8b6c-c7268dedd774/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 [2022-11-22 00:01:45,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:01:45,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:01:45,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:01:45,983 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:01:45,984 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:01:45,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2022-11-22 00:01:48,940 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:01:49,266 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:01:49,267 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2022-11-22 00:01:49,284 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/data/b72c3efae/63eb4db2b57544c9ad60c7eec250f4b6/FLAG9235845f5 [2022-11-22 00:01:49,308 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/data/b72c3efae/63eb4db2b57544c9ad60c7eec250f4b6 [2022-11-22 00:01:49,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:01:49,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:01:49,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:49,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:01:49,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:01:49,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310bebb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49, skipping insertion in model container [2022-11-22 00:01:49,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:01:49,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:01:49,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:49,687 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:01:49,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:01:49,745 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:01:49,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49 WrapperNode [2022-11-22 00:01:49,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:01:49,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:49,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:01:49,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:01:49,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,790 INFO L138 Inliner]: procedures = 111, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-22 00:01:49,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:01:49,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:01:49,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:01:49,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:01:49,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:01:49,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:01:49,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:01:49,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:01:49,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:01:49" (1/1) ... [2022-11-22 00:01:49,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:01:49,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:01:49,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:01:49,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04162a11-8208-4dbf-8b6c-c7268dedd774/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:01:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:01:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:01:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:01:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:01:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:01:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:01:50,003 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:01:50,004 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:01:50,141 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:01:50,188 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:01:50,189 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:01:50,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:50 BoogieIcfgContainer [2022-11-22 00:01:50,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:01:50,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:01:50,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:01:50,208 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:01:50,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:01:50" (1/1) ... [2022-11-22 00:01:50,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:01:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2022-11-22 00:01:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2022-11-22 00:01:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:01:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:50,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2022-11-22 00:01:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2022-11-22 00:01:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:01:50,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:50,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-22 00:01:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-22 00:01:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:01:51,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2022-11-22 00:01:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-22 00:01:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:01:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:51,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:52,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2022-11-22 00:01:52,008 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2022-11-22 00:01:52,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:01:52,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:52,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:52,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:52,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-11-22 00:01:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-22 00:01:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:01:52,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:52,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2022-11-22 00:01:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-11-22 00:01:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:01:53,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:53,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2022-11-22 00:01:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2022-11-22 00:01:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:01:53,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:53,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2022-11-22 00:01:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-11-22 00:01:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-22 00:01:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:54,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2022-11-22 00:01:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2022-11-22 00:01:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:01:55,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2022-11-22 00:01:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2022-11-22 00:01:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:01:56,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:56,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:01:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2022-11-22 00:01:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2022-11-22 00:01:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:01:57,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:57,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:01:59,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:59,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2022-11-22 00:01:59,099 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-11-22 00:01:59,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:01:59,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:59,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-22 00:02:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:00,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 52 states and 82 transitions. [2022-11-22 00:02:00,480 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2022-11-22 00:02:00,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:02:00,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:00,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 56 states and 92 transitions. [2022-11-22 00:02:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 92 transitions. [2022-11-22 00:02:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:02:01,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:01,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:01,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-22 00:02:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 96 transitions. [2022-11-22 00:02:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 96 transitions. [2022-11-22 00:02:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:02:02,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:02,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:02,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 60 states and 100 transitions. [2022-11-22 00:02:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 100 transitions. [2022-11-22 00:02:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 00:02:03,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-22 00:02:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2022-11-22 00:02:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2022-11-22 00:02:05,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:02:05,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:05,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:05,768 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 69 states and 121 transitions. [2022-11-22 00:02:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 121 transitions. [2022-11-22 00:02:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:02:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 00:02:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2022-11-22 00:02:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2022-11-22 00:02:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:02:07,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:07,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:08,006 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 73 states and 129 transitions. [2022-11-22 00:02:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 129 transitions. [2022-11-22 00:02:09,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:02:09,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:09,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-22 00:02:10,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:10,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2022-11-22 00:02:10,965 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2022-11-22 00:02:10,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:02:10,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:10,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:11,699 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 82 states and 150 transitions. [2022-11-22 00:02:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 150 transitions. [2022-11-22 00:02:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:02:12,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:12,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:12,644 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-22 00:02:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:13,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 84 states and 154 transitions. [2022-11-22 00:02:13,466 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 154 transitions. [2022-11-22 00:02:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:02:13,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:13,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:15,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 86 states and 158 transitions. [2022-11-22 00:02:15,661 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 158 transitions. [2022-11-22 00:02:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-22 00:02:15,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:15,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:16,046 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-22 00:02:17,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 91 states and 168 transitions. [2022-11-22 00:02:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 168 transitions. [2022-11-22 00:02:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:02:17,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:17,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:17,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:19,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 95 states and 184 transitions. [2022-11-22 00:02:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 184 transitions. [2022-11-22 00:02:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:02:19,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:19,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:19,732 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-22 00:02:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 97 states and 188 transitions. [2022-11-22 00:02:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 188 transitions. [2022-11-22 00:02:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:02:20,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:23,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 99 states and 192 transitions. [2022-11-22 00:02:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 192 transitions. [2022-11-22 00:02:23,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-22 00:02:23,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:23,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-22 00:02:25,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 104 states and 201 transitions. [2022-11-22 00:02:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2022-11-22 00:02:25,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:02:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:25,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 108 states and 219 transitions. [2022-11-22 00:02:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 219 transitions. [2022-11-22 00:02:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:02:27,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:27,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:27,498 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-22 00:02:28,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 110 states and 223 transitions. [2022-11-22 00:02:28,553 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 223 transitions. [2022-11-22 00:02:28,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-22 00:02:28,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:28,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:29,710 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 112 states and 227 transitions. [2022-11-22 00:02:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 227 transitions. [2022-11-22 00:02:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-22 00:02:31,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:31,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-22 00:02:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 117 states and 234 transitions. [2022-11-22 00:02:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 234 transitions. [2022-11-22 00:02:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:02:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:35,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 121 states and 254 transitions. [2022-11-22 00:02:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 254 transitions. [2022-11-22 00:02:35,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:02:35,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:35,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-22 00:02:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 123 states and 258 transitions. [2022-11-22 00:02:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 258 transitions. [2022-11-22 00:02:37,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:02:37,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:37,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:38,607 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 125 states and 262 transitions. [2022-11-22 00:02:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 262 transitions. [2022-11-22 00:02:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-22 00:02:40,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:40,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-22 00:02:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 130 states and 270 transitions. [2022-11-22 00:02:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 270 transitions. [2022-11-22 00:02:43,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:02:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:43,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:43,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:44,701 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 134 states and 292 transitions. [2022-11-22 00:02:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 292 transitions. [2022-11-22 00:02:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:45,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:46,098 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-22 00:02:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 136 states and 296 transitions. [2022-11-22 00:02:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 296 transitions. [2022-11-22 00:02:47,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 00:02:47,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:47,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 138 states and 300 transitions. [2022-11-22 00:02:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 300 transitions. [2022-11-22 00:02:51,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 00:02:51,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:51,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:51,991 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-22 00:02:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 143 states and 310 transitions. [2022-11-22 00:02:55,007 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 310 transitions. [2022-11-22 00:02:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:02:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:02:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 147 states and 334 transitions. [2022-11-22 00:02:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 334 transitions. [2022-11-22 00:02:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:02:57,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:02:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-11-22 00:02:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:02:58,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 149 states and 338 transitions. [2022-11-22 00:02:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 338 transitions. [2022-11-22 00:02:58,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:02:58,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:02:58,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:02:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 151 states and 342 transitions. [2022-11-22 00:03:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 342 transitions. [2022-11-22 00:03:02,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 00:03:02,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:02,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-22 00:03:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 156 states and 349 transitions. [2022-11-22 00:03:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 349 transitions. [2022-11-22 00:03:06,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:03:06,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 160 states and 375 transitions. [2022-11-22 00:03:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 375 transitions. [2022-11-22 00:03:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:03:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:08,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-22 00:03:10,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 162 states and 379 transitions. [2022-11-22 00:03:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 379 transitions. [2022-11-22 00:03:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-22 00:03:10,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:10,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:12,278 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 164 states and 383 transitions. [2022-11-22 00:03:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 383 transitions. [2022-11-22 00:03:14,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-22 00:03:14,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:14,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-22 00:03:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 169 states and 391 transitions. [2022-11-22 00:03:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 391 transitions. [2022-11-22 00:03:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:03:18,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:18,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:18,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:20,428 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 173 states and 419 transitions. [2022-11-22 00:03:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 419 transitions. [2022-11-22 00:03:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:03:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 12 proven. 14 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2022-11-22 00:03:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 175 states and 423 transitions. [2022-11-22 00:03:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 423 transitions. [2022-11-22 00:03:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:03:24,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:24,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:29,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 177 states and 427 transitions. [2022-11-22 00:03:29,452 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 427 transitions. [2022-11-22 00:03:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:03:29,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:29,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-11-22 00:03:33,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:33,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 182 states and 435 transitions. [2022-11-22 00:03:33,975 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 435 transitions. [2022-11-22 00:03:33,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:03:33,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:33,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 186 states and 465 transitions. [2022-11-22 00:03:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 465 transitions. [2022-11-22 00:03:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:03:37,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:37,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-22 00:03:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 188 states and 469 transitions. [2022-11-22 00:03:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 469 transitions. [2022-11-22 00:03:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 00:03:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:39,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:39,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 0 proven. 338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:44,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 190 states and 473 transitions. [2022-11-22 00:03:44,104 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 473 transitions. [2022-11-22 00:03:44,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-22 00:03:44,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:44,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 264 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 195 states and 481 transitions. [2022-11-22 00:04:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 481 transitions. [2022-11-22 00:04:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:04:40,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:40,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 199 states and 513 transitions. [2022-11-22 00:04:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 513 transitions. [2022-11-22 00:04:44,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:04:44,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:44,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2022-11-22 00:04:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 201 states and 517 transitions. [2022-11-22 00:04:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 517 transitions. [2022-11-22 00:04:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:04:47,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:47,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:53,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 203 states and 521 transitions. [2022-11-22 00:04:53,296 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 521 transitions. [2022-11-22 00:04:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-22 00:04:53,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:53,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:53,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:53,907 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-11-22 00:05:00,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:00,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 209 states and 533 transitions. [2022-11-22 00:05:00,199 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 533 transitions. [2022-11-22 00:05:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 00:05:00,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:00,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 213 states and 567 transitions. [2022-11-22 00:05:04,150 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 567 transitions. [2022-11-22 00:05:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:05:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:04,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-22 00:05:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 215 states and 571 transitions. [2022-11-22 00:05:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 571 transitions. [2022-11-22 00:05:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-22 00:05:06,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:06,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:09,753 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 217 states and 575 transitions. [2022-11-22 00:05:13,646 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 575 transitions. [2022-11-22 00:05:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-22 00:05:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:13,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:14,042 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2022-11-22 00:05:19,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 222 states and 582 transitions. [2022-11-22 00:05:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 582 transitions. [2022-11-22 00:05:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-22 00:05:19,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:19,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:23,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 226 states and 618 transitions. [2022-11-22 00:05:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 618 transitions. [2022-11-22 00:05:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:05:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:23,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:23,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2022-11-22 00:05:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 228 states and 622 transitions. [2022-11-22 00:05:26,912 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 622 transitions. [2022-11-22 00:05:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-22 00:05:26,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:26,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 230 states and 626 transitions. [2022-11-22 00:05:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 626 transitions. [2022-11-22 00:05:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-22 00:05:34,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:34,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:34,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2022-11-22 00:05:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:40,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 235 states and 636 transitions. [2022-11-22 00:05:40,572 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 636 transitions. [2022-11-22 00:05:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 00:05:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:40,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 239 states and 674 transitions. [2022-11-22 00:05:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 674 transitions. [2022-11-22 00:05:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-22 00:05:45,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:45,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2022-11-22 00:05:48,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 241 states and 678 transitions. [2022-11-22 00:05:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 678 transitions. [2022-11-22 00:05:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-22 00:05:48,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:48,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 243 states and 682 transitions. [2022-11-22 00:05:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 682 transitions. [2022-11-22 00:05:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-22 00:05:56,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:56,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2022-11-22 00:06:02,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:02,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 248 states and 689 transitions. [2022-11-22 00:06:02,557 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 689 transitions. [2022-11-22 00:06:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-22 00:06:02,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:02,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:04,975 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 252 states and 729 transitions. [2022-11-22 00:06:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 729 transitions. [2022-11-22 00:06:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:06:07,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:07,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2022-11-22 00:06:10,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:10,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 254 states and 733 transitions. [2022-11-22 00:06:10,396 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 733 transitions. [2022-11-22 00:06:10,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 00:06:10,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:10,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:13,517 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 256 states and 737 transitions. [2022-11-22 00:06:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 737 transitions. [2022-11-22 00:06:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-22 00:06:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:18,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:18,740 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-11-22 00:06:24,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:24,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 261 states and 745 transitions. [2022-11-22 00:06:24,840 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 745 transitions. [2022-11-22 00:06:24,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-22 00:06:24,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:24,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:30,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 265 states and 787 transitions. [2022-11-22 00:06:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 787 transitions. [2022-11-22 00:06:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:06:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:30,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:30,367 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 19 proven. 21 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2022-11-22 00:06:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 267 states and 791 transitions. [2022-11-22 00:06:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 791 transitions. [2022-11-22 00:06:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-22 00:06:33,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:33,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:33,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 269 states and 795 transitions. [2022-11-22 00:06:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 795 transitions. [2022-11-22 00:06:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-22 00:06:41,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:41,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2022-11-22 00:06:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 274 states and 803 transitions. [2022-11-22 00:06:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 803 transitions. [2022-11-22 00:06:48,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-22 00:06:48,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:48,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 278 states and 847 transitions. [2022-11-22 00:06:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 847 transitions. [2022-11-22 00:06:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-22 00:06:54,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:54,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2022-11-22 00:06:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:57,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 280 states and 851 transitions. [2022-11-22 00:06:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 851 transitions. [2022-11-22 00:06:57,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-22 00:06:57,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:57,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 282 states and 855 transitions. [2022-11-22 00:07:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 855 transitions. [2022-11-22 00:07:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-22 00:07:06,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:06,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2022-11-22 00:07:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:14,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 287 states and 863 transitions. [2022-11-22 00:07:14,232 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 863 transitions. [2022-11-22 00:07:14,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:07:14,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:14,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 291 states and 909 transitions. [2022-11-22 00:07:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 909 transitions. [2022-11-22 00:07:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:07:19,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:19,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:19,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:20,214 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2022-11-22 00:07:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 293 states and 913 transitions. [2022-11-22 00:07:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 913 transitions. [2022-11-22 00:07:23,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:07:23,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:23,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:32,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 295 states and 917 transitions. [2022-11-22 00:07:32,853 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 917 transitions. [2022-11-22 00:07:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:07:32,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:32,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2022-11-22 00:07:40,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 300 states and 927 transitions. [2022-11-22 00:07:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 927 transitions. [2022-11-22 00:07:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:07:40,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:40,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:47,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:47,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 304 states and 975 transitions. [2022-11-22 00:07:47,167 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 975 transitions. [2022-11-22 00:07:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:07:47,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:47,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-11-22 00:07:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 306 states and 979 transitions. [2022-11-22 00:07:51,064 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 979 transitions. [2022-11-22 00:07:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:07:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:51,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 308 states and 983 transitions. [2022-11-22 00:08:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 983 transitions. [2022-11-22 00:08:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-22 00:08:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:01,841 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-11-22 00:08:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:09,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 313 states and 990 transitions. [2022-11-22 00:08:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 990 transitions. [2022-11-22 00:08:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-22 00:08:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:09,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 317 states and 1040 transitions. [2022-11-22 00:08:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1040 transitions. [2022-11-22 00:08:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 00:08:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:16,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:16,502 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 23 proven. 25 refuted. 0 times theorem prover too weak. 883 trivial. 0 not checked. [2022-11-22 00:08:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 319 states and 1044 transitions. [2022-11-22 00:08:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1044 transitions. [2022-11-22 00:08:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 00:08:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1058 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 321 states and 1048 transitions. [2022-11-22 00:08:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1048 transitions. [2022-11-22 00:08:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 00:08:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:30,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:31,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2022-11-22 00:08:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 326 states and 1058 transitions. [2022-11-22 00:08:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1058 transitions. [2022-11-22 00:08:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-22 00:08:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:39,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 330 states and 1110 transitions. [2022-11-22 00:08:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1110 transitions. [2022-11-22 00:08:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-22 00:08:45,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:45,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1019 backedges. 24 proven. 26 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2022-11-22 00:08:50,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:50,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 332 states and 1114 transitions. [2022-11-22 00:08:50,059 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1114 transitions. [2022-11-22 00:08:50,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-22 00:08:50,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:50,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 1152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 334 states and 1118 transitions. [2022-11-22 00:09:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1118 transitions. [2022-11-22 00:09:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 00:09:00,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2022-11-22 00:09:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:09,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 339 states and 1125 transitions. [2022-11-22 00:09:09,606 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1125 transitions. [2022-11-22 00:09:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-22 00:09:09,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:09,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:13,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 343 states and 1179 transitions. [2022-11-22 00:09:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1179 transitions. [2022-11-22 00:09:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-22 00:09:16,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:16,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1111 backedges. 25 proven. 27 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2022-11-22 00:09:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:21,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 345 states and 1183 transitions. [2022-11-22 00:09:21,547 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1183 transitions. [2022-11-22 00:09:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-22 00:09:21,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:34,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 347 states and 1187 transitions. [2022-11-22 00:09:34,007 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1187 transitions. [2022-11-22 00:09:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-22 00:09:34,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1225 trivial. 0 not checked. [2022-11-22 00:09:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:44,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 352 states and 1195 transitions. [2022-11-22 00:09:44,298 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1195 transitions. [2022-11-22 00:09:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-22 00:09:44,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:48,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 356 states and 1251 transitions. [2022-11-22 00:09:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1251 transitions. [2022-11-22 00:09:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-22 00:09:52,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:52,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1207 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked. [2022-11-22 00:09:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 358 states and 1255 transitions. [2022-11-22 00:09:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1255 transitions. [2022-11-22 00:09:56,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-22 00:09:56,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:56,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 1352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 360 states and 1259 transitions. [2022-11-22 00:10:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1259 transitions. [2022-11-22 00:10:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-22 00:10:08,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:08,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2022-11-22 00:10:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:18,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 365 states and 1269 transitions. [2022-11-22 00:10:18,468 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1269 transitions. [2022-11-22 00:10:18,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-22 00:10:18,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:18,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 369 states and 1327 transitions. [2022-11-22 00:10:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1327 transitions. [2022-11-22 00:10:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 00:10:27,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:27,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1307 backedges. 27 proven. 29 refuted. 0 times theorem prover too weak. 1251 trivial. 0 not checked. [2022-11-22 00:10:32,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:32,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 371 states and 1331 transitions. [2022-11-22 00:10:32,162 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1331 transitions. [2022-11-22 00:10:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-22 00:10:32,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:38,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 1458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 373 states and 1335 transitions. [2022-11-22 00:10:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1335 transitions. [2022-11-22 00:10:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-22 00:10:45,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:45,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:46,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2022-11-22 00:10:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 378 states and 1344 transitions. [2022-11-22 00:10:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1344 transitions. [2022-11-22 00:10:55,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-22 00:10:55,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:55,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 382 states and 1404 transitions. [2022-11-22 00:11:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1404 transitions. [2022-11-22 00:11:03,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:11:03,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:03,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1411 backedges. 28 proven. 30 refuted. 0 times theorem prover too weak. 1353 trivial. 0 not checked. [2022-11-22 00:11:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 384 states and 1408 transitions. [2022-11-22 00:11:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1408 transitions. [2022-11-22 00:11:08,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-22 00:11:08,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 1568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:21,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 386 states and 1412 transitions. [2022-11-22 00:11:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1412 transitions. [2022-11-22 00:11:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-22 00:11:21,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:21,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2022-11-22 00:11:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 391 states and 1419 transitions. [2022-11-22 00:11:31,658 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1419 transitions. [2022-11-22 00:11:31,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-22 00:11:31,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:31,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:36,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 395 states and 1481 transitions. [2022-11-22 00:11:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1481 transitions. [2022-11-22 00:11:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-22 00:11:40,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:40,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1519 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 1459 trivial. 0 not checked. [2022-11-22 00:11:45,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 397 states and 1485 transitions. [2022-11-22 00:11:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1485 transitions. [2022-11-22 00:11:45,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-22 00:11:45,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:45,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:51,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 1682 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 399 states and 1489 transitions. [2022-11-22 00:11:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1489 transitions. [2022-11-22 00:11:59,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-22 00:11:59,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:59,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-11-22 00:12:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 404 states and 1497 transitions. [2022-11-22 00:12:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1497 transitions. [2022-11-22 00:12:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-22 00:12:09,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:09,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:01,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 1770 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.