./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/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_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f3d269e2deae26c7ce036912e3874a49494c634991dfc4135fd1a54005e7fac --- 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 22:12:52,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:12:52,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:12:52,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:12:52,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:12:52,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:12:52,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:12:52,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:12:52,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:12:52,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:12:52,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:12:52,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:12:52,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:12:52,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:12:52,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:12:52,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:12:52,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:12:53,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:12:53,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:12:53,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:12:53,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:12:53,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:12:53,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:12:53,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:12:53,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:12:53,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:12:53,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:12:53,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:12:53,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:12:53,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:12:53,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:12:53,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:12:53,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:12:53,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:12:53,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:12:53,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:12:53,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:12:53,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:12:53,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:12:53,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:12:53,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:12:53,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 22:12:53,039 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:12:53,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:12:53,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:12:53,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:12:53,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:12:53,041 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:12:53,041 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:12:53,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:12:53,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:12:53,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:12:53,042 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 22:12:53,042 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 22:12:53,042 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 22:12:53,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:12:53,042 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:12:53,042 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:12:53,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:12:53,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:12:53,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:12:53,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:53,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:12:53,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:12:53,043 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:12:53,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:12:53,044 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_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f3d269e2deae26c7ce036912e3874a49494c634991dfc4135fd1a54005e7fac [2022-12-14 22:12:53,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:12:53,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:12:53,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:12:53,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:12:53,252 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:12:53,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2022-12-14 22:12:55,882 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:12:56,000 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:12:56,000 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/sv-benchmarks/c/memsafety-ext3/getNumbers4-2.c [2022-12-14 22:12:56,005 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/data/3a8b51da5/3f9945dba26d420fabf563469e16237d/FLAGb488ddbbb [2022-12-14 22:12:56,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/data/3a8b51da5/3f9945dba26d420fabf563469e16237d [2022-12-14 22:12:56,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:12:56,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:12:56,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:56,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:12:56,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:12:56,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e45bbe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56, skipping insertion in model container [2022-12-14 22:12:56,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:12:56,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:12:56,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:56,191 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:12:56,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:12:56,220 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:12:56,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56 WrapperNode [2022-12-14 22:12:56,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:12:56,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:56,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:12:56,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:12:56,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,254 INFO L138 Inliner]: procedures = 13, calls = 20, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 94 [2022-12-14 22:12:56,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:12:56,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:12:56,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:12:56,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:12:56,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,276 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:12:56,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:12:56,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:12:56,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:12:56,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:12:56,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:12:56,308 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:12:56,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:12:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:12:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:12:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:12:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:12:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:12:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:12:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:12:56,420 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:12:56,422 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:12:56,633 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:12:56,673 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:12:56,673 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 22:12:56,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:56 BoogieIcfgContainer [2022-12-14 22:12:56,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:12:56,676 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:12:56,676 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:12:56,684 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:12:56,684 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:56" (1/1) ... [2022-12-14 22:12:56,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:12:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:56,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-14 22:12:56,740 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-14 22:12:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:12:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:56,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:56,880 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 22:12:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 32 states and 36 transitions. [2022-12-14 22:12:56,914 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2022-12-14 22:12:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 22:12:56,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:56,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:56,986 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 22:12:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-12-14 22:12:57,078 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-12-14 22:12:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:12:57,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:57,238 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 22:12:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2022-12-14 22:12:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2022-12-14 22:12:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:12:57,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:57,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:57,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 34 states and 38 transitions. [2022-12-14 22:12:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2022-12-14 22:12:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:12:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:57,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:12:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2022-12-14 22:12:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2022-12-14 22:12:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:12:57,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:12:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-12-14 22:12:58,063 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-12-14 22:12:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:12:58,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:58,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:58,120 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 22:12:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2022-12-14 22:12:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-12-14 22:12:58,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:12:58,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:58,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2022-12-14 22:12:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2022-12-14 22:12:59,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:12:59,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:59,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:59,297 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-12-14 22:12:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-14 22:12:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:12:59,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:59,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-12-14 22:12:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-12-14 22:12:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:12:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:00,097 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 22:13:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:02,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2022-12-14 22:13:02,034 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-12-14 22:13:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:13:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:02,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2022-12-14 22:13:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2022-12-14 22:13:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:13:02,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:02,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:02,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2022-12-14 22:13:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2022-12-14 22:13:03,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:13:03,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:03,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2022-12-14 22:13:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2022-12-14 22:13:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:13:03,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:03,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:03,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:04,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2022-12-14 22:13:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2022-12-14 22:13:04,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:13:04,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:13:04,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:04,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2022-12-14 22:13:04,872 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-12-14 22:13:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:13:04,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:04,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:05,630 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 90 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:07,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:07,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 63 states and 78 transitions. [2022-12-14 22:13:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 78 transitions. [2022-12-14 22:13:07,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:13:07,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:07,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:07,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2022-12-14 22:13:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2022-12-14 22:13:07,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:13:07,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:07,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 85 transitions. [2022-12-14 22:13:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2022-12-14 22:13:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:13:08,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:08,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 68 states and 90 transitions. [2022-12-14 22:13:09,176 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 90 transitions. [2022-12-14 22:13:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:13:09,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:09,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:09,478 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 71 states and 103 transitions. [2022-12-14 22:13:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 103 transitions. [2022-12-14 22:13:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:13:10,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:10,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2022-12-14 22:13:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2022-12-14 22:13:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:13:11,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:11,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2022-12-14 22:13:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2022-12-14 22:13:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:13:18,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:18,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:18,416 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 22:13:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 77 states and 124 transitions. [2022-12-14 22:13:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 124 transitions. [2022-12-14 22:13:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:13:18,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:18,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 22:13:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2022-12-14 22:13:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2022-12-14 22:13:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:13:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:19,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 90 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:21,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 139 transitions. [2022-12-14 22:13:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 139 transitions. [2022-12-14 22:13:21,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:13:21,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:21,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 22:13:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 144 transitions. [2022-12-14 22:13:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 144 transitions. [2022-12-14 22:13:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:21,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:21,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 22:13:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:23,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 87 states and 157 transitions. [2022-12-14 22:13:23,849 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 157 transitions. [2022-12-14 22:13:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:23,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 22:13:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 92 states and 173 transitions. [2022-12-14 22:13:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 173 transitions. [2022-12-14 22:13:30,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:30,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:30,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:30,931 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-14 22:13:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 92 states and 172 transitions. [2022-12-14 22:13:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 172 transitions. [2022-12-14 22:13:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:31,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:31,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:32,329 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 22:13:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 93 states and 188 transitions. [2022-12-14 22:13:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 188 transitions. [2022-12-14 22:13:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:13:33,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:33,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 72 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 96 states and 206 transitions. [2022-12-14 22:13:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 206 transitions. [2022-12-14 22:13:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:13:35,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:35,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:35,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:35,434 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 72 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 97 states and 212 transitions. [2022-12-14 22:13:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 212 transitions. [2022-12-14 22:13:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:13:36,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:36,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 22:13:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 99 states and 217 transitions. [2022-12-14 22:13:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 217 transitions. [2022-12-14 22:13:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:13:37,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:37,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 22:13:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 99 states and 214 transitions. [2022-12-14 22:13:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 214 transitions. [2022-12-14 22:13:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:38,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 101 states and 225 transitions. [2022-12-14 22:13:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 225 transitions. [2022-12-14 22:13:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:40,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:40,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 103 states and 237 transitions. [2022-12-14 22:13:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 237 transitions. [2022-12-14 22:13:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:42,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:42,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 104 states and 242 transitions. [2022-12-14 22:13:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 242 transitions. [2022-12-14 22:13:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:42,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 22:13:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 104 states and 241 transitions. [2022-12-14 22:13:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 241 transitions. [2022-12-14 22:13:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:43,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:43,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:13:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 106 states and 249 transitions. [2022-12-14 22:13:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 249 transitions. [2022-12-14 22:13:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:45,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:45,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:13:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 107 states and 253 transitions. [2022-12-14 22:13:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 253 transitions. [2022-12-14 22:13:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:46,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:13:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 109 states and 259 transitions. [2022-12-14 22:13:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 259 transitions. [2022-12-14 22:13:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:48,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:48,796 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:13:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 111 states and 270 transitions. [2022-12-14 22:13:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 270 transitions. [2022-12-14 22:13:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:50,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:50,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:50,355 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 22:13:51,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 112 states and 271 transitions. [2022-12-14 22:13:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 271 transitions. [2022-12-14 22:13:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:51,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:51,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:13:52,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 113 states and 276 transitions. [2022-12-14 22:13:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 276 transitions. [2022-12-14 22:13:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:52,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:13:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 114 states and 297 transitions. [2022-12-14 22:13:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 297 transitions. [2022-12-14 22:13:53,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:53,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:53,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-12-14 22:13:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 115 states and 299 transitions. [2022-12-14 22:13:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 299 transitions. [2022-12-14 22:13:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:13:54,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:54,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:54,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:54,955 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 22:13:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 116 states and 301 transitions. [2022-12-14 22:13:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 301 transitions. [2022-12-14 22:13:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:13:55,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:55,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:13:56,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 116 states and 297 transitions. [2022-12-14 22:13:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 297 transitions. [2022-12-14 22:13:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:13:56,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:56,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:56,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:58,112 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 120 states and 319 transitions. [2022-12-14 22:14:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 319 transitions. [2022-12-14 22:14:02,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:02,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:14:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 120 states and 314 transitions. [2022-12-14 22:14:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 314 transitions. [2022-12-14 22:14:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:03,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 72 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 123 states and 334 transitions. [2022-12-14 22:14:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 334 transitions. [2022-12-14 22:14:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:06,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:06,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 126 states and 341 transitions. [2022-12-14 22:14:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 341 transitions. [2022-12-14 22:14:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:09,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:14:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 128 states and 349 transitions. [2022-12-14 22:14:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 349 transitions. [2022-12-14 22:14:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:11,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:11,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:14:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 130 states and 356 transitions. [2022-12-14 22:14:12,287 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 356 transitions. [2022-12-14 22:14:12,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:12,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:12,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:12,308 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:14:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 130 states and 353 transitions. [2022-12-14 22:14:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 353 transitions. [2022-12-14 22:14:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:13,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:13,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 15 proven. 11 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:16,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 134 states and 358 transitions. [2022-12-14 22:14:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 358 transitions. [2022-12-14 22:14:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:14:16,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:16,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:14:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 134 states and 357 transitions. [2022-12-14 22:14:17,306 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 357 transitions. [2022-12-14 22:14:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:17,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:17,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:17,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:19,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 136 states and 367 transitions. [2022-12-14 22:14:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 367 transitions. [2022-12-14 22:14:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:19,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:19,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 22:14:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 139 states and 375 transitions. [2022-12-14 22:14:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 375 transitions. [2022-12-14 22:14:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:21,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:21,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 140 states and 382 transitions. [2022-12-14 22:14:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 382 transitions. [2022-12-14 22:14:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:22,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:22,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 141 states and 382 transitions. [2022-12-14 22:14:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 382 transitions. [2022-12-14 22:14:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:23,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:23,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:14:24,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:24,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 142 states and 384 transitions. [2022-12-14 22:14:24,956 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 384 transitions. [2022-12-14 22:14:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:24,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 22:14:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 143 states and 386 transitions. [2022-12-14 22:14:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 386 transitions. [2022-12-14 22:14:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:26,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:26,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:26,532 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-12-14 22:14:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:28,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 145 states and 392 transitions. [2022-12-14 22:14:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 392 transitions. [2022-12-14 22:14:28,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:14:28,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:28,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-12-14 22:14:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:30,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 146 states and 394 transitions. [2022-12-14 22:14:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 394 transitions. [2022-12-14 22:14:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:14:30,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:30,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2022-12-14 22:14:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2022-12-14 22:14:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:14:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 72 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 150 states and 413 transitions. [2022-12-14 22:14:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 413 transitions. [2022-12-14 22:14:36,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:14:36,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:36,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 22:14:37,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 152 states and 419 transitions. [2022-12-14 22:14:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 419 transitions. [2022-12-14 22:14:37,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:14:37,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:37,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 153 states and 419 transitions. [2022-12-14 22:14:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 419 transitions. [2022-12-14 22:14:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:14:38,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:38,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 156 states and 433 transitions. [2022-12-14 22:14:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 433 transitions. [2022-12-14 22:14:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:14:41,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:41,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 22:14:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 156 states and 432 transitions. [2022-12-14 22:14:42,263 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 432 transitions. [2022-12-14 22:14:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:14:42,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:42,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:43,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 157 states and 433 transitions. [2022-12-14 22:14:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 433 transitions. [2022-12-14 22:14:43,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:14:43,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:14:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 158 states and 434 transitions. [2022-12-14 22:14:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 434 transitions. [2022-12-14 22:14:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:14:44,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:44,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:44,023 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-14 22:14:44,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:44,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 159 states and 436 transitions. [2022-12-14 22:14:44,707 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 436 transitions. [2022-12-14 22:14:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:14:44,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:44,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-12-14 22:14:46,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:46,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 161 states and 438 transitions. [2022-12-14 22:14:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 438 transitions. [2022-12-14 22:14:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:14:46,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:46,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:46,696 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 162 states and 438 transitions. [2022-12-14 22:14:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 438 transitions. [2022-12-14 22:14:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:14:47,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:47,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 165 states and 453 transitions. [2022-12-14 22:14:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 453 transitions. [2022-12-14 22:14:50,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:14:50,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:50,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 22:14:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:51,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 165 states and 451 transitions. [2022-12-14 22:14:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 451 transitions. [2022-12-14 22:14:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:14:51,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:51,355 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 166 states and 451 transitions. [2022-12-14 22:14:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 451 transitions. [2022-12-14 22:14:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:14:52,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-14 22:14:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 168 states and 454 transitions. [2022-12-14 22:14:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 454 transitions. [2022-12-14 22:14:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:14:53,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:53,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:54,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 169 states and 455 transitions. [2022-12-14 22:14:54,892 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 455 transitions. [2022-12-14 22:14:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:14:54,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-12-14 22:14:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 170 states and 455 transitions. [2022-12-14 22:14:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 455 transitions. [2022-12-14 22:14:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:14:56,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:56,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:56,489 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:14:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 173 states and 470 transitions. [2022-12-14 22:14:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 470 transitions. [2022-12-14 22:14:59,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:14:59,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:59,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:59,385 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-14 22:15:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 173 states and 468 transitions. [2022-12-14 22:15:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 468 transitions. [2022-12-14 22:15:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:15:00,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:00,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:00,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 174 states and 469 transitions. [2022-12-14 22:15:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 469 transitions. [2022-12-14 22:15:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:15:01,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:01,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-12-14 22:15:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 176 states and 472 transitions. [2022-12-14 22:15:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 472 transitions. [2022-12-14 22:15:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:15:02,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:02,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 177 states and 472 transitions. [2022-12-14 22:15:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 472 transitions. [2022-12-14 22:15:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:15:03,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:03,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:03,720 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-12-14 22:15:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:04,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 178 states and 472 transitions. [2022-12-14 22:15:04,730 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 472 transitions. [2022-12-14 22:15:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:15:04,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:08,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:08,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 181 states and 487 transitions. [2022-12-14 22:15:08,109 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 487 transitions. [2022-12-14 22:15:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:15:08,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:08,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:08,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-12-14 22:15:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:08,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 181 states and 485 transitions. [2022-12-14 22:15:08,863 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 485 transitions. [2022-12-14 22:15:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:15:08,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:08,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:08,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:09,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 182 states and 485 transitions. [2022-12-14 22:15:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 485 transitions. [2022-12-14 22:15:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:15:09,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:09,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 22:15:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 184 states and 488 transitions. [2022-12-14 22:15:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 488 transitions. [2022-12-14 22:15:11,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:15:11,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:11,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 185 states and 489 transitions. [2022-12-14 22:15:13,207 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 489 transitions. [2022-12-14 22:15:13,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:15:13,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:13,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-12-14 22:15:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 186 states and 489 transitions. [2022-12-14 22:15:14,400 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 489 transitions. [2022-12-14 22:15:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:15:14,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:14,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 189 states and 499 transitions. [2022-12-14 22:15:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 499 transitions. [2022-12-14 22:15:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:15:17,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:17,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:17,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-12-14 22:15:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 189 states and 497 transitions. [2022-12-14 22:15:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 497 transitions. [2022-12-14 22:15:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:15:18,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:18,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:18,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 190 states and 498 transitions. [2022-12-14 22:15:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 498 transitions. [2022-12-14 22:15:20,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:15:20,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:15:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:21,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 192 states and 500 transitions. [2022-12-14 22:15:21,665 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 500 transitions. [2022-12-14 22:15:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:15:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:21,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 22:15:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:22,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 193 states and 500 transitions. [2022-12-14 22:15:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 500 transitions. [2022-12-14 22:15:22,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:15:22,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:22,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:15:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 84 states and 97 transitions. [2022-12-14 22:15:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 97 transitions. [2022-12-14 22:15:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:15:24,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:24,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:15:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 92 states and 108 transitions. [2022-12-14 22:15:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 108 transitions. [2022-12-14 22:15:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:15:39,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:39,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:15:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2022-12-14 22:15:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2022-12-14 22:15:43,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:15:43,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:43,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:15:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:46,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 79 states and 85 transitions. [2022-12-14 22:15:46,186 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2022-12-14 22:15:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 22:15:46,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:46,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:46,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:15:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 82 states and 90 transitions. [2022-12-14 22:15:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2022-12-14 22:15:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:15:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:50,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:15:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 85 states and 98 transitions. [2022-12-14 22:15:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2022-12-14 22:15:55,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:15:55,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:55,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:15:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2022-12-14 22:15:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2022-12-14 22:15:55,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:15:55,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:55,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:15:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2022-12-14 22:15:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2022-12-14 22:15:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 22:15:57,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:57,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:16:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:02,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 88 states and 102 transitions. [2022-12-14 22:16:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 102 transitions. [2022-12-14 22:16:02,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:16:02,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:02,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:04,616 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:16:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:09,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 112 transitions. [2022-12-14 22:16:09,728 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 112 transitions. [2022-12-14 22:16:09,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:16:09,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:09,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-14 22:16:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:10,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 111 transitions. [2022-12-14 22:16:10,545 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2022-12-14 22:16:10,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:16:10,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:10,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-12-14 22:16:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 91 states and 110 transitions. [2022-12-14 22:16:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 110 transitions. [2022-12-14 22:16:12,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 22:16:12,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:12,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:16:17,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:17,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 94 states and 118 transitions. [2022-12-14 22:16:17,476 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 118 transitions. [2022-12-14 22:16:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:16:17,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:17,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:17,503 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 22:16:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 117 transitions. [2022-12-14 22:16:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2022-12-14 22:16:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:16:19,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:16:24,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:24,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2022-12-14 22:16:24,549 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2022-12-14 22:16:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:16:24,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:24,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2022-12-14 22:16:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 100 states and 140 transitions. [2022-12-14 22:16:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 140 transitions. [2022-12-14 22:16:31,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 22:16:31,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:31,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-12-14 22:16:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 100 states and 139 transitions. [2022-12-14 22:16:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2022-12-14 22:16:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:16:34,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:34,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 28 proven. 26 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:16:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2022-12-14 22:16:43,567 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2022-12-14 22:16:43,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:16:43,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:43,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:43,607 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-14 22:16:45,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 103 states and 145 transitions. [2022-12-14 22:16:45,034 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2022-12-14 22:16:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:16:45,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:45,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:45,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-12-14 22:16:50,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:50,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2022-12-14 22:16:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2022-12-14 22:16:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 22:16:50,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:50,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:50,217 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-12-14 22:16:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 105 states and 146 transitions. [2022-12-14 22:16:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 146 transitions. [2022-12-14 22:16:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:16:51,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:51,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-12-14 22:16:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 105 states and 145 transitions. [2022-12-14 22:16:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 145 transitions. [2022-12-14 22:16:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:16:54,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:54,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 28 proven. 40 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:17:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 108 states and 151 transitions. [2022-12-14 22:17:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 151 transitions. [2022-12-14 22:17:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:17:00,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:00,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-12-14 22:17:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 110 states and 153 transitions. [2022-12-14 22:17:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 153 transitions. [2022-12-14 22:17:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 22:17:02,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:02,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:02,619 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-12-14 22:17:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 110 states and 152 transitions. [2022-12-14 22:17:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 152 transitions. [2022-12-14 22:17:04,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:17:04,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:04,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 28 proven. 57 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:17:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:11,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 113 states and 166 transitions. [2022-12-14 22:17:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2022-12-14 22:17:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:17:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:11,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-12-14 22:17:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:15,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 116 states and 170 transitions. [2022-12-14 22:17:15,813 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 170 transitions. [2022-12-14 22:17:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 22:17:15,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:15,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-12-14 22:17:17,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:17,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 116 states and 169 transitions. [2022-12-14 22:17:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2022-12-14 22:17:17,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:17:17,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:20,210 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 28 proven. 77 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:17:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 175 transitions. [2022-12-14 22:17:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2022-12-14 22:17:25,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:17:25,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-12-14 22:17:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 121 states and 177 transitions. [2022-12-14 22:17:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 177 transitions. [2022-12-14 22:17:27,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 22:17:27,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:27,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-12-14 22:17:29,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:29,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 121 states and 176 transitions. [2022-12-14 22:17:29,569 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 176 transitions. [2022-12-14 22:17:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:17:29,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:29,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:31,414 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 28 proven. 100 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:17:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 124 states and 182 transitions. [2022-12-14 22:17:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2022-12-14 22:17:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:17:36,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:36,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2022-12-14 22:17:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 126 states and 184 transitions. [2022-12-14 22:17:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 184 transitions. [2022-12-14 22:17:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 22:17:39,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:39,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2022-12-14 22:17:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2022-12-14 22:17:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-12-14 22:17:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:17:40,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:40,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 28 proven. 126 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2022-12-14 22:17:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 129 states and 197 transitions. [2022-12-14 22:17:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 197 transitions. [2022-12-14 22:17:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:17:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:50,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 362 trivial. 0 not checked. [2022-12-14 22:17:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 132 states and 201 transitions. [2022-12-14 22:17:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 201 transitions. [2022-12-14 22:17:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 22:17:54,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:54,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2022-12-14 22:17:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 200 transitions. [2022-12-14 22:17:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 200 transitions. [2022-12-14 22:17:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:17:56,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:56,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 127 proven. 28 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 22:18:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2022-12-14 22:18:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2022-12-14 22:18:14,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:18:14,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:14,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:18:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-12-14 22:18:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:18:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 98 states and 99 transitions. [2022-12-14 22:18:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 99 transitions. [2022-12-14 22:18:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 22:18:17,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:18:17,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:18:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:17,432 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:18:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:17,946 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:18:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:18:18,413 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 140 iterations. [2022-12-14 22:18:18,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:18:18 ImpRootNode [2022-12-14 22:18:18,468 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:18:18,468 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:18:18,468 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:18:18,468 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:18:18,468 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:12:56" (3/4) ... [2022-12-14 22:18:18,470 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-12-14 22:18:18,537 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 22:18:18,537 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:18:18,538 INFO L158 Benchmark]: Toolchain (without parser) took 322519.28ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 117.8MB in the beginning and 151.5MB in the end (delta: -33.7MB). Peak memory consumption was 624.0MB. Max. memory is 16.1GB. [2022-12-14 22:18:18,538 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:18:18,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.44ms. Allocated memory is still 153.1MB. Free memory was 117.8MB in the beginning and 107.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:18:18,539 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.75ms. Allocated memory is still 153.1MB. Free memory was 107.3MB in the beginning and 105.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:18,539 INFO L158 Benchmark]: Boogie Preprocessor took 24.73ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 104.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:18:18,539 INFO L158 Benchmark]: RCFGBuilder took 394.80ms. Allocated memory is still 153.1MB. Free memory was 104.0MB in the beginning and 84.7MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:18:18,539 INFO L158 Benchmark]: CodeCheck took 321791.50ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 84.7MB in the beginning and 157.8MB in the end (delta: -73.1MB). Peak memory consumption was 584.2MB. Max. memory is 16.1GB. [2022-12-14 22:18:18,540 INFO L158 Benchmark]: Witness Printer took 69.16ms. Allocated memory is still 809.5MB. Free memory was 157.8MB in the beginning and 151.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:18:18,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 33 locations, 17 error locations. Started 1 CEGAR loops. OverallTime: 321.7s, OverallIterations: 140, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 55131 SdHoareTripleChecker+Valid, 313.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 52033 mSDsluCounter, 2028 SdHoareTripleChecker+Invalid, 277.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 500 mSDsCounter, 65768 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 248161 IncrementalHoareTripleChecker+Invalid, 313929 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 65768 mSolverCounterUnsat, 1528 mSDtfsCounter, 248161 mSolverCounterSat, 2.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45104 GetRequests, 41510 SyntacticMatches, 2354 SemanticMatches, 1240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 782632 ImplicationChecksByTransitivity, 302.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 46.5s InterpolantComputationTime, 6148 NumberOfCodeBlocks, 6148 NumberOfCodeBlocksAsserted, 140 NumberOfCheckSat, 5923 ConstructedInterpolants, 0 QuantifiedInterpolants, 37182 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 139 InterpolantComputations, 51 PerfectInterpolantSequences, 20903/23426 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: -1]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L6] static int array[10]; [L17] static int numbers2[10]; [L36] static int numbers4[10]; [L45] CALL getNumbers4() [L35] CALL, EXPR getNumbers3() [L25] CALL, EXPR getNumbers2() [L16] CALL, EXPR getNumbers() [L8] int i = 0; VAL [array={1:0}, i=0, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=0, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=1, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=1, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=2, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=2, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=3, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=3, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=4, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=4, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=5, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=5, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=6, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=6, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=7, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=7, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=8, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=8, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=9, numbers2={2:0}, numbers4={3:0}] [L8] COND TRUE i < 10 VAL [array={1:0}, i=9, numbers2={2:0}, numbers4={3:0}] [L9] array[i] = i [L8] ++i VAL [array={1:0}, i=10, numbers2={2:0}, numbers4={3:0}] [L8] COND FALSE !(i < 10) [L12] return array; [L16] RET, EXPR getNumbers() [L16] int* numbers = getNumbers(); [L18] int i = 0; VAL [array={1:0}, i=0, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=0, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=0, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=0] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=1, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=1, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=1, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=1] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=2, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=2, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=2, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=2] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=3, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=3, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=3, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=3] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=4, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=4, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=4, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=4] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=5, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=5, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=5, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=5] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=6, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=6, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=6, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=6] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=7, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=7, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=7, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=7] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=8, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=8, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=8, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=8] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=9, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND TRUE i < 10 VAL [array={1:0}, i=9, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L19] EXPR numbers[i] VAL [array={1:0}, i=9, numbers={1:0}, numbers2={2:0}, numbers4={3:0}, numbers[i]=9] [L19] numbers2[i] = numbers[i] [L18] ++i VAL [array={1:0}, i=10, numbers={1:0}, numbers2={2:0}, numbers4={3:0}] [L18] COND FALSE !(i < 10) [L21] return numbers2; [L25] RET, EXPR getNumbers2() [L25] int* numbers = getNumbers2(); [L26] int numbers3[10]; [L27] int i = 0; VAL [array={1:0}, i=0, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=0, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=0, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=0] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=1, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=1, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=1, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=1] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=2, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=2, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=2, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=2] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=3, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=3, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=3, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=3] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=4, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=4, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=4, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=4] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=5, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=5, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=5, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=5] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=6, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=6, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=6, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=6] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=7, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=7, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=7, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=7] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=8, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=8, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=8, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=8] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=9, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND TRUE i < 10 VAL [array={1:0}, i=9, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L28] EXPR numbers[i] VAL [array={1:0}, i=9, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}, numbers[i]=9] [L28] numbers3[i] = numbers[i] [L27] ++i VAL [array={1:0}, i=10, numbers={2:0}, numbers2={2:0}, numbers3={16263:0}, numbers4={3:0}] [L27] COND FALSE !(i < 10) [L31] return numbers3; [L31] return numbers3; [L35] RET, EXPR getNumbers3() [L35] int* numbers = getNumbers3(); [L37] int i = 0; VAL [array={1:0}, i=0, numbers={16263:0}, numbers2={2:0}, numbers4={3:0}] [L37] COND TRUE i < 10 VAL [array={1:0}, i=0, numbers={16263:0}, numbers2={2:0}, numbers4={3:0}] [L38] numbers[i] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.44ms. Allocated memory is still 153.1MB. Free memory was 117.8MB in the beginning and 107.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.75ms. Allocated memory is still 153.1MB. Free memory was 107.3MB in the beginning and 105.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.73ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 104.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 394.80ms. Allocated memory is still 153.1MB. Free memory was 104.0MB in the beginning and 84.7MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 321791.50ms. Allocated memory was 153.1MB in the beginning and 809.5MB in the end (delta: 656.4MB). Free memory was 84.7MB in the beginning and 157.8MB in the end (delta: -73.1MB). Peak memory consumption was 584.2MB. Max. memory is 16.1GB. * Witness Printer took 69.16ms. Allocated memory is still 809.5MB. Free memory was 157.8MB in the beginning and 151.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2022-12-14 22:18:18,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bf30061-8aa6-4ab5-a7b6-0d74de60acf9/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-deref)