./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/hard2-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/hard2-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 23ac641bc90237de255e915a5ed362430f6ac59f0f6642be7f9d8479ff0a7576 --- 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-2329fc7 [2022-12-14 23:41:22,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:41:22,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:41:22,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:41:22,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:41:22,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:41:22,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:41:22,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:41:22,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:41:22,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:41:22,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:41:22,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:41:22,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:41:22,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:41:22,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:41:22,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:41:22,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:41:22,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:41:22,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:41:22,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:41:22,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:41:22,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:41:22,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:41:22,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:41:22,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:41:22,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:41:22,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:41:22,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:41:22,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:41:22,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:41:22,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:41:22,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:41:22,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:41:22,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:41:22,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:41:22,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:41:22,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:41:22,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:41:22,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:41:22,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:41:22,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:41:22,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 23:41:22,939 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:41:22,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:41:22,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:41:22,940 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:41:22,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:41:22,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:41:22,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:41:22,942 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:41:22,942 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 23:41:22,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:41:22,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:41:22,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:41:22,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:41:22,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:41:22,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:41:22,943 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 23:41:22,943 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:41:22,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:41:22,943 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:41:22,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:41:22,944 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:41:22,944 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:41:22,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:41:22,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:22,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:41:22,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:41:22,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:41:22,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:41:22,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:41:22,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:41:22,946 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_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ac641bc90237de255e915a5ed362430f6ac59f0f6642be7f9d8479ff0a7576 [2022-12-14 23:41:23,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:41:23,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:41:23,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:41:23,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:41:23,128 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:41:23,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-nla/hard2-both-nt.c [2022-12-14 23:41:25,674 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:41:25,820 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:41:25,820 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/sv-benchmarks/c/termination-nla/hard2-both-nt.c [2022-12-14 23:41:25,824 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/data/25ed00975/003c50e64c934a3d95005814d33eca0c/FLAGfd2629f9e [2022-12-14 23:41:26,236 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/data/25ed00975/003c50e64c934a3d95005814d33eca0c [2022-12-14 23:41:26,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:41:26,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:41:26,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:26,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:41:26,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:41:26,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14754a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26, skipping insertion in model container [2022-12-14 23:41:26,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:41:26,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:41:26,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:26,360 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:41:26,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:41:26,379 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:41:26,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26 WrapperNode [2022-12-14 23:41:26,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:41:26,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:26,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:41:26,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:41:26,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,400 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-12-14 23:41:26,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:41:26,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:41:26,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:41:26,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:41:26,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,413 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:41:26,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:41:26,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:41:26,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:41:26,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:41:26,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:41:26,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:41:26,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d27f9c1e-ff7d-49ac-a380-1c254bc39bf5/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:41:26,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:41:26,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:41:26,524 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:41:26,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:41:26,679 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:41:26,696 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:41:26,696 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 23:41:26,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:26 BoogieIcfgContainer [2022-12-14 23:41:26,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:41:26,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:41:26,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:41:26,706 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:41:26,706 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:41:26" (1/1) ... [2022-12-14 23:41:26,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:41:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-12-14 23:41:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-12-14 23:41:26,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 23:41:26,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:26,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:26,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:26,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:26,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 46 states and 49 transitions. [2022-12-14 23:41:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2022-12-14 23:41:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:41:26,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:26,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:26,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:26,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:27,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2022-12-14 23:41:27,037 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2022-12-14 23:41:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:41:27,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:27,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:27,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:27,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:41:27,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:27,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2022-12-14 23:41:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2022-12-14 23:41:27,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:41:27,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:27,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:27,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:27,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:27,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2022-12-14 23:41:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2022-12-14 23:41:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:41:27,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:27,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:27,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:41:27,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:27,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:27,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 57 states and 71 transitions. [2022-12-14 23:41:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2022-12-14 23:41:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:27,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:27,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:27,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:27,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:27,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2022-12-14 23:41:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2022-12-14 23:41:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:41:28,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:28,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:28,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:41:28,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:28,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:28,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 65 states and 90 transitions. [2022-12-14 23:41:28,316 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 90 transitions. [2022-12-14 23:41:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:28,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:28,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:28,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:28,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:28,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 70 states and 103 transitions. [2022-12-14 23:41:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 103 transitions. [2022-12-14 23:41:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 23:41:28,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:28,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:28,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 23:41:28,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 74 states and 108 transitions. [2022-12-14 23:41:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2022-12-14 23:41:29,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 23:41:29,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:29,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:29,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:41:29,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:29,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2022-12-14 23:41:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2022-12-14 23:41:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:41:29,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:29,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:29,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:29,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:41:29,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:29,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:29,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2022-12-14 23:41:29,947 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-12-14 23:41:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:41:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:29,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:29,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:29,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:29,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 88 states and 132 transitions. [2022-12-14 23:41:30,251 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 132 transitions. [2022-12-14 23:41:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:41:30,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:30,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:30,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:30,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:30,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2022-12-14 23:41:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2022-12-14 23:41:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 23:41:30,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:30,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:30,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:30,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:30,633 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 103 states and 158 transitions. [2022-12-14 23:41:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 158 transitions. [2022-12-14 23:41:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:41:31,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:31,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:31,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:31,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:31,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 111 states and 168 transitions. [2022-12-14 23:41:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 168 transitions. [2022-12-14 23:41:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:41:31,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:31,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:31,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:41:31,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 115 states and 173 transitions. [2022-12-14 23:41:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2022-12-14 23:41:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:41:32,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:32,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:32,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:32,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:41:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 123 states and 182 transitions. [2022-12-14 23:41:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 182 transitions. [2022-12-14 23:41:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 23:41:32,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:32,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:32,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 23:41:32,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:33,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:33,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 126 states and 187 transitions. [2022-12-14 23:41:33,060 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 187 transitions. [2022-12-14 23:41:33,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:41:33,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:33,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:33,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:33,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:33,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 128 states and 190 transitions. [2022-12-14 23:41:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 190 transitions. [2022-12-14 23:41:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:41:33,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:33,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:33,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:33,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 131 states and 201 transitions. [2022-12-14 23:41:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 201 transitions. [2022-12-14 23:41:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:41:33,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:33,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:33,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:41:33,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 136 states and 207 transitions. [2022-12-14 23:41:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 207 transitions. [2022-12-14 23:41:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:41:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:34,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:34,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:41:34,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2022-12-14 23:41:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2022-12-14 23:41:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:41:34,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:34,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:34,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:41:34,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:34,635 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 151 states and 235 transitions. [2022-12-14 23:41:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 235 transitions. [2022-12-14 23:41:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:41:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:35,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:35,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:41:35,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 159 states and 246 transitions. [2022-12-14 23:41:35,755 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 246 transitions. [2022-12-14 23:41:35,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:41:35,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:35,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:35,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:35,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 162 states and 254 transitions. [2022-12-14 23:41:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 254 transitions. [2022-12-14 23:41:36,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:36,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:36,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:36,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:41:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 170 states and 264 transitions. [2022-12-14 23:41:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 264 transitions. [2022-12-14 23:41:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:41:37,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:37,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:37,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:37,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 173 states and 270 transitions. [2022-12-14 23:41:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 270 transitions. [2022-12-14 23:41:37,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:41:37,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:37,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:37,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:37,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:37,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 23:41:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 179 states and 289 transitions. [2022-12-14 23:41:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 289 transitions. [2022-12-14 23:41:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:41:39,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:39,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:39,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:41:39,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 181 states and 293 transitions. [2022-12-14 23:41:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 293 transitions. [2022-12-14 23:41:40,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:41:40,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:40,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:40,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:41:40,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:40,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 189 states and 307 transitions. [2022-12-14 23:41:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 307 transitions. [2022-12-14 23:41:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:41:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:40,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:40,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:41:40,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 192 states and 321 transitions. [2022-12-14 23:41:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 321 transitions. [2022-12-14 23:41:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:41:41,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:41,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:41,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:41,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 197 states and 328 transitions. [2022-12-14 23:41:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 328 transitions. [2022-12-14 23:41:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:41:41,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:41,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:41,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:41,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:41:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 204 states and 336 transitions. [2022-12-14 23:41:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 336 transitions. [2022-12-14 23:41:42,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:41:42,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:42,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:42,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:42,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 212 states and 363 transitions. [2022-12-14 23:41:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 363 transitions. [2022-12-14 23:41:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:41:43,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:43,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:43,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:41:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 220 states and 376 transitions. [2022-12-14 23:41:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 376 transitions. [2022-12-14 23:41:43,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:41:43,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:43,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:43,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:41:43,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 226 states and 388 transitions. [2022-12-14 23:41:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 388 transitions. [2022-12-14 23:41:44,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:41:44,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:44,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:44,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:44,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:41:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:45,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2022-12-14 23:41:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2022-12-14 23:41:45,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:41:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:45,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:45,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:45,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 23:41:45,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 237 states and 405 transitions. [2022-12-14 23:41:46,674 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 405 transitions. [2022-12-14 23:41:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 23:41:46,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:46,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:46,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:46,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 23:41:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:47,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2022-12-14 23:41:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2022-12-14 23:41:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 23:41:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:47,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:47,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:41:47,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 247 states and 418 transitions. [2022-12-14 23:41:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 418 transitions. [2022-12-14 23:41:48,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 23:41:48,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:48,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:48,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:41:48,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 250 states and 435 transitions. [2022-12-14 23:41:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 435 transitions. [2022-12-14 23:41:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 23:41:49,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:49,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:49,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:41:49,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 259 states and 450 transitions. [2022-12-14 23:41:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 450 transitions. [2022-12-14 23:41:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 23:41:51,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:51,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:51,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:41:51,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:51,821 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:52,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:52,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 264 states and 457 transitions. [2022-12-14 23:41:52,613 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 457 transitions. [2022-12-14 23:41:52,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:41:52,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:52,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:52,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:41:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 271 states and 465 transitions. [2022-12-14 23:41:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 465 transitions. [2022-12-14 23:41:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 23:41:53,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:53,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:53,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:41:53,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:54,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 279 states and 496 transitions. [2022-12-14 23:41:54,506 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 496 transitions. [2022-12-14 23:41:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:41:54,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:54,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:54,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:54,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:41:54,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:41:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 287 states and 510 transitions. [2022-12-14 23:41:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 510 transitions. [2022-12-14 23:41:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 23:41:55,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:55,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:55,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:55,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 293 states and 522 transitions. [2022-12-14 23:41:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 522 transitions. [2022-12-14 23:41:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:41:56,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:56,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:56,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:41:57,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 301 states and 532 transitions. [2022-12-14 23:41:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 532 transitions. [2022-12-14 23:41:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 23:41:57,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:57,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:57,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:57,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 304 states and 539 transitions. [2022-12-14 23:41:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 539 transitions. [2022-12-14 23:41:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 23:41:58,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:58,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:58,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:41:58,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-14 23:41:59,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 312 states and 548 transitions. [2022-12-14 23:41:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 548 transitions. [2022-12-14 23:41:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 23:41:59,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:59,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:59,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:41:59,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:41:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 314 states and 552 transitions. [2022-12-14 23:42:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 552 transitions. [2022-12-14 23:42:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 23:42:00,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:00,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:00,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:42:00,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 317 states and 572 transitions. [2022-12-14 23:42:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 572 transitions. [2022-12-14 23:42:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 23:42:01,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:01,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:01,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:42:01,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:01,624 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 326 states and 587 transitions. [2022-12-14 23:42:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 587 transitions. [2022-12-14 23:42:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 23:42:05,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:05,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:42:05,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:05,240 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:06,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:06,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 331 states and 594 transitions. [2022-12-14 23:42:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 594 transitions. [2022-12-14 23:42:06,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:42:06,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:06,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:06,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:42:06,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:42:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 338 states and 602 transitions. [2022-12-14 23:42:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 602 transitions. [2022-12-14 23:42:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 23:42:07,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:07,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:07,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:42:07,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 346 states and 637 transitions. [2022-12-14 23:42:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 637 transitions. [2022-12-14 23:42:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:42:08,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:08,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:08,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:42:08,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:42:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:10,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 354 states and 652 transitions. [2022-12-14 23:42:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 652 transitions. [2022-12-14 23:42:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 23:42:10,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:10,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:42:10,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 360 states and 664 transitions. [2022-12-14 23:42:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 664 transitions. [2022-12-14 23:42:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:42:11,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:11,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:42:11,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:42:12,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:12,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 368 states and 674 transitions. [2022-12-14 23:42:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 674 transitions. [2022-12-14 23:42:12,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:42:12,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:12,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:12,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 23:42:12,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:13,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 371 states and 681 transitions. [2022-12-14 23:42:13,769 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 681 transitions. [2022-12-14 23:42:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:42:13,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:13,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:13,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:42:13,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:13,932 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 23:42:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 379 states and 690 transitions. [2022-12-14 23:42:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 690 transitions. [2022-12-14 23:42:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 23:42:15,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:15,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:15,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:42:15,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 381 states and 694 transitions. [2022-12-14 23:42:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 694 transitions. [2022-12-14 23:42:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 23:42:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:16,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:16,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:42:16,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 384 states and 717 transitions. [2022-12-14 23:42:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 717 transitions. [2022-12-14 23:42:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 23:42:17,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:17,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:17,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:42:17,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 393 states and 732 transitions. [2022-12-14 23:42:24,963 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 732 transitions. [2022-12-14 23:42:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 23:42:24,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:24,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:24,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:42:24,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:25,131 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:26,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 398 states and 739 transitions. [2022-12-14 23:42:26,330 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 739 transitions. [2022-12-14 23:42:26,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:42:26,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:26,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:26,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:42:26,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:26,415 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 23:42:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 405 states and 747 transitions. [2022-12-14 23:42:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 747 transitions. [2022-12-14 23:42:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 23:42:27,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:27,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:27,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:27,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:42:27,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:27,725 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:29,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 413 states and 786 transitions. [2022-12-14 23:42:29,102 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 786 transitions. [2022-12-14 23:42:29,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:42:29,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:29,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:29,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:42:29,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 23:42:30,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 421 states and 802 transitions. [2022-12-14 23:42:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 802 transitions. [2022-12-14 23:42:30,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 23:42:30,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:30,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:30,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:42:30,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:32,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 427 states and 814 transitions. [2022-12-14 23:42:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 814 transitions. [2022-12-14 23:42:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:42:32,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:32,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:32,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:42:32,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:32,588 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 23:42:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 435 states and 824 transitions. [2022-12-14 23:42:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 824 transitions. [2022-12-14 23:42:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 23:42:33,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:33,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:33,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:33,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 23:42:33,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 438 states and 831 transitions. [2022-12-14 23:42:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 831 transitions. [2022-12-14 23:42:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 23:42:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:35,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:35,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:42:35,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-12-14 23:42:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 446 states and 840 transitions. [2022-12-14 23:42:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 840 transitions. [2022-12-14 23:42:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 23:42:36,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:36,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:42:36,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:37,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 448 states and 844 transitions. [2022-12-14 23:42:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 844 transitions. [2022-12-14 23:42:37,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 23:42:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:37,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:37,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:42:37,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:39,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 451 states and 870 transitions. [2022-12-14 23:42:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 870 transitions. [2022-12-14 23:42:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 23:42:39,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:39,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:39,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 23:42:39,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:40,763 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:54,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:54,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 460 states and 885 transitions. [2022-12-14 23:42:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 885 transitions. [2022-12-14 23:42:54,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 23:42:54,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:54,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:54,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:42:54,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 465 states and 892 transitions. [2022-12-14 23:42:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 892 transitions. [2022-12-14 23:42:56,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:42:56,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:56,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:56,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:42:56,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 23:42:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 472 states and 900 transitions. [2022-12-14 23:42:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 900 transitions. [2022-12-14 23:42:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 23:42:58,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:58,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:58,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:58,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:42:58,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:42:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 480 states and 943 transitions. [2022-12-14 23:42:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 943 transitions. [2022-12-14 23:42:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:42:59,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:59,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:59,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:42:59,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:00,016 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 23:43:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:01,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 488 states and 960 transitions. [2022-12-14 23:43:01,774 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 960 transitions. [2022-12-14 23:43:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 23:43:01,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:01,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:01,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:43:01,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 494 states and 972 transitions. [2022-12-14 23:43:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 972 transitions. [2022-12-14 23:43:04,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:43:04,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:04,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:04,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:43:04,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:04,361 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 23:43:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 502 states and 982 transitions. [2022-12-14 23:43:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 982 transitions. [2022-12-14 23:43:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 23:43:06,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:06,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:06,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 23:43:06,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 224 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:07,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 505 states and 989 transitions. [2022-12-14 23:43:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 989 transitions. [2022-12-14 23:43:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 23:43:07,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:07,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:07,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:43:07,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-14 23:43:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 513 states and 998 transitions. [2022-12-14 23:43:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 998 transitions. [2022-12-14 23:43:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 23:43:09,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:09,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:09,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:43:09,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:09,926 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 515 states and 1002 transitions. [2022-12-14 23:43:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1002 transitions. [2022-12-14 23:43:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 23:43:11,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:11,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:43:11,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 518 states and 1031 transitions. [2022-12-14 23:43:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1031 transitions. [2022-12-14 23:43:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 23:43:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:12,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:12,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 23:43:12,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 527 states and 1046 transitions. [2022-12-14 23:43:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1046 transitions. [2022-12-14 23:43:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 23:43:48,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:48,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:48,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:43:48,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 532 states and 1053 transitions. [2022-12-14 23:43:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1053 transitions. [2022-12-14 23:43:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:43:50,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:50,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:43:50,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-12-14 23:43:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 539 states and 1061 transitions. [2022-12-14 23:43:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1061 transitions. [2022-12-14 23:43:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 23:43:52,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:52,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:52,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:43:52,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 547 states and 1108 transitions. [2022-12-14 23:43:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1108 transitions. [2022-12-14 23:43:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:43:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:54,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:43:54,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-12-14 23:43:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 555 states and 1126 transitions. [2022-12-14 23:43:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1126 transitions. [2022-12-14 23:43:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 23:43:56,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:56,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:56,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:43:56,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 561 states and 1138 transitions. [2022-12-14 23:43:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1138 transitions. [2022-12-14 23:43:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:43:59,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:59,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:59,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:43:59,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:43:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-12-14 23:44:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 569 states and 1148 transitions. [2022-12-14 23:44:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1148 transitions. [2022-12-14 23:44:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 23:44:01,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:01,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:01,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:01,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 23:44:01,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 572 states and 1155 transitions. [2022-12-14 23:44:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1155 transitions. [2022-12-14 23:44:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 23:44:03,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:03,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:03,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:44:03,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-12-14 23:44:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 580 states and 1164 transitions. [2022-12-14 23:44:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1164 transitions. [2022-12-14 23:44:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 23:44:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:06,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:44:06,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 582 states and 1168 transitions. [2022-12-14 23:44:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1168 transitions. [2022-12-14 23:44:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 23:44:08,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:08,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:08,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:44:08,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 585 states and 1200 transitions. [2022-12-14 23:44:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1200 transitions. [2022-12-14 23:44:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 23:44:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:10,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 23:44:10,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:44:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:11,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 594 states and 1215 transitions. [2022-12-14 23:45:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1215 transitions. [2022-12-14 23:45:11,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 23:45:11,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:11,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:11,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:45:11,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:12,235 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 333 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 599 states and 1222 transitions. [2022-12-14 23:45:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1222 transitions. [2022-12-14 23:45:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:45:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:14,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:14,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:45:14,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 23:45:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 606 states and 1230 transitions. [2022-12-14 23:45:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1230 transitions. [2022-12-14 23:45:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 23:45:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:16,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:16,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:45:16,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 614 states and 1281 transitions. [2022-12-14 23:45:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1281 transitions. [2022-12-14 23:45:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:45:19,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:19,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:19,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:19,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:45:19,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 23:45:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 622 states and 1300 transitions. [2022-12-14 23:45:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1300 transitions. [2022-12-14 23:45:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 23:45:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:22,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:22,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:45:22,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 628 states and 1312 transitions. [2022-12-14 23:45:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1312 transitions. [2022-12-14 23:45:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:45:25,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:25,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:25,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:45:25,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 23:45:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 636 states and 1322 transitions. [2022-12-14 23:45:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1322 transitions. [2022-12-14 23:45:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 23:45:28,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:28,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:28,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 23:45:28,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 639 states and 1329 transitions. [2022-12-14 23:45:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1329 transitions. [2022-12-14 23:45:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 23:45:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:31,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:31,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:45:31,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2022-12-14 23:45:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 647 states and 1338 transitions. [2022-12-14 23:45:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1338 transitions. [2022-12-14 23:45:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 23:45:33,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:33,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:33,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:45:33,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:34,217 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:36,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 649 states and 1342 transitions. [2022-12-14 23:45:36,137 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1342 transitions. [2022-12-14 23:45:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 23:45:36,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:36,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:36,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:45:36,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:38,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 652 states and 1377 transitions. [2022-12-14 23:45:38,077 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1377 transitions. [2022-12-14 23:45:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 23:45:38,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:38,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:38,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 23:45:38,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:45:42,437 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:12,187 WARN L233 SmtUtils]: Spent 9.11s on a formula simplification that was a NOOP. DAG size: 128 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:47:34,486 WARN L233 SmtUtils]: Spent 6.76s on a formula simplification that was a NOOP. DAG size: 129 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:47:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 661 states and 1392 transitions. [2022-12-14 23:47:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1392 transitions. [2022-12-14 23:47:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 23:47:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:34,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:34,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:47:34,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 410 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:37,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 666 states and 1399 transitions. [2022-12-14 23:47:37,951 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1399 transitions. [2022-12-14 23:47:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:47:37,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:37,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:37,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:47:37,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-14 23:47:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 673 states and 1407 transitions. [2022-12-14 23:47:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1407 transitions. [2022-12-14 23:47:40,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 23:47:40,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:40,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:40,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:40,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:47:40,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:44,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 681 states and 1462 transitions. [2022-12-14 23:47:44,193 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1462 transitions. [2022-12-14 23:47:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:47:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:44,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:44,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:47:44,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-14 23:47:47,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 689 states and 1482 transitions. [2022-12-14 23:47:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1482 transitions. [2022-12-14 23:47:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 23:47:47,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:47,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:47,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:47:47,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 695 states and 1494 transitions. [2022-12-14 23:47:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1494 transitions. [2022-12-14 23:47:50,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:47:50,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:50,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:50,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:47:50,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-14 23:47:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 703 states and 1504 transitions. [2022-12-14 23:47:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1504 transitions. [2022-12-14 23:47:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 23:47:54,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:54,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:54,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:54,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 23:47:54,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:57,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:47:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 706 states and 1511 transitions. [2022-12-14 23:47:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1511 transitions. [2022-12-14 23:47:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 23:47:59,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:59,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:59,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:59,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:47:59,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:47:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-12-14 23:48:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 714 states and 1520 transitions. [2022-12-14 23:48:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1520 transitions. [2022-12-14 23:48:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 23:48:02,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:02,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:02,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:48:02,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 716 states and 1524 transitions. [2022-12-14 23:48:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1524 transitions. [2022-12-14 23:48:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 23:48:05,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:05,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:05,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:05,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 23:48:05,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 0 proven. 473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:08,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 719 states and 1562 transitions. [2022-12-14 23:48:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1562 transitions. [2022-12-14 23:48:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 23:48:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:08,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 23:48:08,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:48:15,678 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:48:49,640 WARN L233 SmtUtils]: Spent 9.59s on a formula simplification. DAG size of input: 124 DAG size of output: 62 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:49:04,550 WARN L233 SmtUtils]: Spent 9.31s on a formula simplification. DAG size of input: 126 DAG size of output: 101 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:49:48,097 WARN L233 SmtUtils]: Spent 7.75s on a formula simplification. DAG size of input: 120 DAG size of output: 58 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:50:03,551 WARN L233 SmtUtils]: Spent 8.78s on a formula simplification. DAG size of input: 122 DAG size of output: 97 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:50:36,033 WARN L233 SmtUtils]: Spent 8.27s on a formula simplification. DAG size of input: 115 DAG size of output: 89 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:51:17,956 WARN L233 SmtUtils]: Spent 22.14s on a formula simplification that was a NOOP. DAG size: 157 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:52:24,091 WARN L233 SmtUtils]: Spent 16.05s on a formula simplification that was a NOOP. DAG size: 158 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:52:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 728 states and 1577 transitions. [2022-12-14 23:52:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1577 transitions. [2022-12-14 23:52:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 23:52:24,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:24,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:24,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:52:24,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 495 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 733 states and 1584 transitions. [2022-12-14 23:52:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1584 transitions. [2022-12-14 23:52:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 23:52:28,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:28,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:28,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:52:28,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2022-12-14 23:52:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:31,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 740 states and 1592 transitions. [2022-12-14 23:52:31,885 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1592 transitions. [2022-12-14 23:52:31,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 23:52:31,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:31,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:31,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 23:52:31,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 748 states and 1651 transitions. [2022-12-14 23:52:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1651 transitions. [2022-12-14 23:52:37,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:52:37,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:37,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:37,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 23:52:37,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:37,341 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2022-12-14 23:52:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 756 states and 1672 transitions. [2022-12-14 23:52:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1672 transitions. [2022-12-14 23:52:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 23:52:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:40,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:40,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:52:40,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:41,226 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 517 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 762 states and 1684 transitions. [2022-12-14 23:52:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1684 transitions. [2022-12-14 23:52:44,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:52:44,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:44,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:44,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:44,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2022-12-14 23:52:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 770 states and 1694 transitions. [2022-12-14 23:52:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1694 transitions. [2022-12-14 23:52:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 23:52:48,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:48,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 23:52:48,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 773 states and 1701 transitions. [2022-12-14 23:52:52,237 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1701 transitions. [2022-12-14 23:52:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 23:52:52,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:52,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:52,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:52,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 23:52:52,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2022-12-14 23:52:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 781 states and 1710 transitions. [2022-12-14 23:52:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1710 transitions. [2022-12-14 23:52:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 23:52:56,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:56,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:56,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:52:56,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:52:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:52:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:52:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 783 states and 1714 transitions. [2022-12-14 23:52:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1714 transitions. [2022-12-14 23:52:59,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 23:52:59,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:52:59,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:52:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:52:59,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 23:52:59,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 564 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:53:03,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:53:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 786 states and 1755 transitions. [2022-12-14 23:53:03,102 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1755 transitions. [2022-12-14 23:53:03,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 23:53:03,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:53:03,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:53:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:53:03,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 23:53:03,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 23:53:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:54:05,699 WARN L233 SmtUtils]: Spent 16.05s on a formula simplification. DAG size of input: 130 DAG size of output: 128 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:54:40,397 WARN L233 SmtUtils]: Spent 9.84s on a formula simplification that was a NOOP. DAG size: 129 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:55:38,698 WARN L233 SmtUtils]: Spent 16.33s on a formula simplification. DAG size of input: 126 DAG size of output: 124 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 23:56:15,592 WARN L233 SmtUtils]: Spent 8.39s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)