./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/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_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/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 64bit --witnessprinter.graph.data.programhash 90eaf2e76e590922119d90e478fc764e383193134f46d6fe59bc98f3ce7c6611 --- 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 18:49:35,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:49:35,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:49:35,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:49:35,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:49:35,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:49:35,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:49:35,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:49:35,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:49:35,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:49:35,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:49:35,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:49:35,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:49:35,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:49:35,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:49:35,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:49:35,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:49:35,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:49:35,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:49:35,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:49:35,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:49:35,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:49:35,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:49:35,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:49:35,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:49:35,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:49:35,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:49:35,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:49:35,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:49:35,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:49:35,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:49:35,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:49:35,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:49:35,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:49:35,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:49:35,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:49:35,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:49:35,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:49:35,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:49:35,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:49:35,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:49:35,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 18:49:35,293 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:49:35,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:49:35,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:49:35,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:49:35,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:49:35,294 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:49:35,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:49:35,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:49:35,295 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:49:35,300 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:49:35,300 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:49:35,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:49:35,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:49:35,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:49:35,301 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:49:35,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:49:35,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:35,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:49:35,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:49:35,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:49:35,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:49:35,302 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_85fce9ea-2290-40cd-820a-f455f4bbaed3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90eaf2e76e590922119d90e478fc764e383193134f46d6fe59bc98f3ce7c6611 [2022-12-14 18:49:35,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:49:35,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:49:35,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:49:35,522 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:49:35,522 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:49:35,523 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2022-12-14 18:49:38,184 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:49:38,430 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:49:38,430 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/sv-benchmarks/c/busybox-1.22.0/dirname-1.i [2022-12-14 18:49:38,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/data/b5e0b1fc0/a240391a57814f19aa979c6672dae851/FLAG95a2b0598 [2022-12-14 18:49:38,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/data/b5e0b1fc0/a240391a57814f19aa979c6672dae851 [2022-12-14 18:49:38,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:49:38,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:49:38,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:38,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:49:38,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:49:38,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:38,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e252f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38, skipping insertion in model container [2022-12-14 18:49:38,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:38,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:49:38,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:49:38,825 WARN L623 FunctionHandler]: Unknown extern function dirname [2022-12-14 18:49:38,825 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:49:38,826 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:49:38,847 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 18:49:38,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:38,867 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:49:38,896 WARN L623 FunctionHandler]: Unknown extern function dirname [2022-12-14 18:49:38,896 WARN L623 FunctionHandler]: Unknown extern function puts [2022-12-14 18:49:38,897 WARN L623 FunctionHandler]: Unknown extern function fflush [2022-12-14 18:49:38,917 WARN L623 FunctionHandler]: Unknown extern function getopt [2022-12-14 18:49:38,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:49:38,994 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:49:38,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38 WrapperNode [2022-12-14 18:49:38,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:49:38,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:38,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:49:38,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:49:39,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,040 INFO L138 Inliner]: procedures = 345, calls = 111, calls flagged for inlining = 14, calls inlined = 8, statements flattened = 268 [2022-12-14 18:49:39,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:49:39,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:49:39,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:49:39,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:49:39,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:49:39,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:49:39,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:49:39,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:49:39,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:49:38" (1/1) ... [2022-12-14 18:49:39,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:49:39,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:49:39,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:49:39,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85fce9ea-2290-40cd-820a-f455f4bbaed3/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:49:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:49:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:49:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:49:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:49:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2022-12-14 18:49:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:49:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2022-12-14 18:49:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:49:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:49:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:49:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:49:39,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:49:39,264 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:49:39,266 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:49:39,634 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:49:39,707 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:49:39,708 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-14 18:49:39,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:39 BoogieIcfgContainer [2022-12-14 18:49:39,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:49:39,711 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:49:39,711 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:49:39,720 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:49:39,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:49:39" (1/1) ... [2022-12-14 18:49:39,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:49:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 140 states and 154 transitions. [2022-12-14 18:49:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 154 transitions. [2022-12-14 18:49:39,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:49:39,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:39,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:39,934 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 18:49:39,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 139 states and 153 transitions. [2022-12-14 18:49:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2022-12-14 18:49:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 18:49:39,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:39,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:40,058 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 18:49:40,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:40,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 138 states and 152 transitions. [2022-12-14 18:49:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 152 transitions. [2022-12-14 18:49:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:49:40,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:40,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:40,206 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 18:49:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 139 states and 154 transitions. [2022-12-14 18:49:40,231 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 154 transitions. [2022-12-14 18:49:40,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:49:40,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:40,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:40,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:40,267 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 18:49:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 140 states and 156 transitions. [2022-12-14 18:49:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 156 transitions. [2022-12-14 18:49:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:49:40,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:40,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:40,424 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 18:49:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 142 states and 158 transitions. [2022-12-14 18:49:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2022-12-14 18:49:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:49:40,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:40,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:40,618 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 18:49:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 143 states and 161 transitions. [2022-12-14 18:49:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 161 transitions. [2022-12-14 18:49:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:49:40,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:40,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:49:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 143 states and 160 transitions. [2022-12-14 18:49:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 160 transitions. [2022-12-14 18:49:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:49:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:40,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 145 states and 163 transitions. [2022-12-14 18:49:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 163 transitions. [2022-12-14 18:49:41,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:49:41,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:41,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:41,225 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 18:49:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 147 states and 168 transitions. [2022-12-14 18:49:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 168 transitions. [2022-12-14 18:49:41,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:49:41,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:49:41,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 147 states and 167 transitions. [2022-12-14 18:49:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 167 transitions. [2022-12-14 18:49:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:49:41,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:41,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 148 states and 167 transitions. [2022-12-14 18:49:41,765 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2022-12-14 18:49:41,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:49:41,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:41,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:41,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:41,845 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 18:49:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 150 states and 172 transitions. [2022-12-14 18:49:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 172 transitions. [2022-12-14 18:49:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:49:41,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:41,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:42,012 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:49:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 150 states and 171 transitions. [2022-12-14 18:49:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 171 transitions. [2022-12-14 18:49:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:49:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:42,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:42,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 151 states and 171 transitions. [2022-12-14 18:49:42,433 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 171 transitions. [2022-12-14 18:49:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:49:42,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:42,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:42,506 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 18:49:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 153 states and 176 transitions. [2022-12-14 18:49:42,666 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 176 transitions. [2022-12-14 18:49:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:49:42,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:42,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:42,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 18:49:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 153 states and 175 transitions. [2022-12-14 18:49:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 175 transitions. [2022-12-14 18:49:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:49:42,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:42,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 154 states and 175 transitions. [2022-12-14 18:49:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 175 transitions. [2022-12-14 18:49:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:49:43,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:43,342 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 18:49:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 153 states and 174 transitions. [2022-12-14 18:49:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 174 transitions. [2022-12-14 18:49:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:49:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:43,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:43,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 155 states and 179 transitions. [2022-12-14 18:49:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 179 transitions. [2022-12-14 18:49:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:49:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:43,661 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 18:49:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 155 states and 178 transitions. [2022-12-14 18:49:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 178 transitions. [2022-12-14 18:49:43,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:49:43,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:43,977 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:44,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 156 states and 178 transitions. [2022-12-14 18:49:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 178 transitions. [2022-12-14 18:49:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:49:44,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:44,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:44,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:44,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 158 states and 183 transitions. [2022-12-14 18:49:44,492 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 183 transitions. [2022-12-14 18:49:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:49:44,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:44,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:49:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 158 states and 182 transitions. [2022-12-14 18:49:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 182 transitions. [2022-12-14 18:49:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:49:44,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:44,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:45,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:45,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 159 states and 182 transitions. [2022-12-14 18:49:45,093 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 182 transitions. [2022-12-14 18:49:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:49:45,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:45,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 161 states and 187 transitions. [2022-12-14 18:49:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 187 transitions. [2022-12-14 18:49:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:49:45,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:45,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 18:49:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:45,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 161 states and 186 transitions. [2022-12-14 18:49:45,573 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 186 transitions. [2022-12-14 18:49:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:49:45,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:45,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 162 states and 186 transitions. [2022-12-14 18:49:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 186 transitions. [2022-12-14 18:49:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:49:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:46,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 164 states and 191 transitions. [2022-12-14 18:49:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 191 transitions. [2022-12-14 18:49:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:49:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:46,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 18:49:46,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 164 states and 190 transitions. [2022-12-14 18:49:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 190 transitions. [2022-12-14 18:49:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:49:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:46,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 165 states and 190 transitions. [2022-12-14 18:49:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions. [2022-12-14 18:49:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:49:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:47,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 167 states and 192 transitions. [2022-12-14 18:49:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 192 transitions. [2022-12-14 18:49:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:49:47,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:47,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:47,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 18:49:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:47,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 165 states and 189 transitions. [2022-12-14 18:49:47,678 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 189 transitions. [2022-12-14 18:49:47,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:49:47,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:47,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 154 states and 167 transitions. [2022-12-14 18:49:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 167 transitions. [2022-12-14 18:49:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 18:49:48,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:48,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:48,438 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 153 states and 166 transitions. [2022-12-14 18:49:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 166 transitions. [2022-12-14 18:49:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:49:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:49,086 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 155 states and 170 transitions. [2022-12-14 18:49:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 170 transitions. [2022-12-14 18:49:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:49:49,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:49,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 156 states and 172 transitions. [2022-12-14 18:49:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 172 transitions. [2022-12-14 18:49:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:49:49,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:49,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 157 states and 174 transitions. [2022-12-14 18:49:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 174 transitions. [2022-12-14 18:49:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:49:49,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:49,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 159 states and 178 transitions. [2022-12-14 18:49:51,127 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 178 transitions. [2022-12-14 18:49:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:49:51,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:51,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 158 states and 177 transitions. [2022-12-14 18:49:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 177 transitions. [2022-12-14 18:49:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:49:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:51,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:51,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 159 states and 179 transitions. [2022-12-14 18:49:51,867 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 179 transitions. [2022-12-14 18:49:51,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:49:51,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:51,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:53,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 163 states and 188 transitions. [2022-12-14 18:49:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 188 transitions. [2022-12-14 18:49:53,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:49:53,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:53,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:54,158 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 167 states and 198 transitions. [2022-12-14 18:49:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 198 transitions. [2022-12-14 18:49:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:49:56,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:56,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 168 states and 200 transitions. [2022-12-14 18:49:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2022-12-14 18:49:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:49:56,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:56,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:49:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 170 states and 203 transitions. [2022-12-14 18:49:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 203 transitions. [2022-12-14 18:49:57,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:49:57,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:57,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:01,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:01,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 176 states and 217 transitions. [2022-12-14 18:50:01,008 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 217 transitions. [2022-12-14 18:50:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:50:01,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:01,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 180 states and 226 transitions. [2022-12-14 18:50:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 226 transitions. [2022-12-14 18:50:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:50:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:04,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 182 states and 230 transitions. [2022-12-14 18:50:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 230 transitions. [2022-12-14 18:50:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:50:04,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:04,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:04,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:04,870 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 185 states and 236 transitions. [2022-12-14 18:50:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 236 transitions. [2022-12-14 18:50:05,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:50:05,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:05,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 186 states and 238 transitions. [2022-12-14 18:50:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 238 transitions. [2022-12-14 18:50:06,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:50:06,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:06,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 193 states and 253 transitions. [2022-12-14 18:50:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 253 transitions. [2022-12-14 18:50:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:50:10,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:11,721 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 196 states and 262 transitions. [2022-12-14 18:50:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 262 transitions. [2022-12-14 18:50:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:50:14,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:14,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 18:50:15,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:15,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 196 states and 261 transitions. [2022-12-14 18:50:15,404 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 261 transitions. [2022-12-14 18:50:15,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:50:15,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:15,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 18:50:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 197 states and 261 transitions. [2022-12-14 18:50:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 261 transitions. [2022-12-14 18:50:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:50:16,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:16,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 198 states and 264 transitions. [2022-12-14 18:50:16,911 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 264 transitions. [2022-12-14 18:50:16,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:50:16,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:16,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:17,526 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 18:50:20,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:20,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 202 states and 272 transitions. [2022-12-14 18:50:20,313 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 272 transitions. [2022-12-14 18:50:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:50:20,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:20,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:21,525 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 18:50:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:25,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 205 states and 280 transitions. [2022-12-14 18:50:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 280 transitions. [2022-12-14 18:50:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:50:25,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:25,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:25,157 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 18:50:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:25,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 205 states and 279 transitions. [2022-12-14 18:50:25,645 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 279 transitions. [2022-12-14 18:50:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 18:50:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:25,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 18:50:26,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 206 states and 279 transitions. [2022-12-14 18:50:26,336 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 279 transitions. [2022-12-14 18:50:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:50:26,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:26,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:27,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 207 states and 282 transitions. [2022-12-14 18:50:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 282 transitions. [2022-12-14 18:50:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:50:27,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:27,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:27,910 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 18:50:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 211 states and 289 transitions. [2022-12-14 18:50:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 289 transitions. [2022-12-14 18:50:31,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:50:31,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:31,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2022-12-14 18:50:36,330 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2022-12-14 18:50:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:50:36,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:36,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 18:50:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 214 states and 296 transitions. [2022-12-14 18:50:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 296 transitions. [2022-12-14 18:50:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:50:37,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 18:50:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 215 states and 296 transitions. [2022-12-14 18:50:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 296 transitions. [2022-12-14 18:50:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:50:37,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:38,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 216 states and 299 transitions. [2022-12-14 18:50:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 299 transitions. [2022-12-14 18:50:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:50:38,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:38,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 18:50:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 220 states and 306 transitions. [2022-12-14 18:50:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 306 transitions. [2022-12-14 18:50:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:50:45,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:45,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:50:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 223 states and 333 transitions. [2022-12-14 18:50:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 333 transitions. [2022-12-14 18:50:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:50:53,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:53,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:53,575 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 18:50:54,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:54,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 223 states and 332 transitions. [2022-12-14 18:50:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 332 transitions. [2022-12-14 18:50:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:50:54,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:54,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 18:50:55,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:55,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 224 states and 332 transitions. [2022-12-14 18:50:55,400 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 332 transitions. [2022-12-14 18:50:55,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:50:55,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:55,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:51:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 229 states and 344 transitions. [2022-12-14 18:51:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 344 transitions. [2022-12-14 18:51:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:51:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:51:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:07,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 230 states and 350 transitions. [2022-12-14 18:51:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 350 transitions. [2022-12-14 18:51:07,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:51:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 18:51:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 231 states and 352 transitions. [2022-12-14 18:51:14,611 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 352 transitions. [2022-12-14 18:51:14,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:51:14,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:14,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:51:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 232 states and 354 transitions. [2022-12-14 18:51:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 354 transitions. [2022-12-14 18:51:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:51:16,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:16,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:17,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 18:51:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 232 states and 353 transitions. [2022-12-14 18:51:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 353 transitions. [2022-12-14 18:51:17,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:51:17,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:17,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:17,692 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 18:51:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:18,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 233 states and 353 transitions. [2022-12-14 18:51:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 353 transitions. [2022-12-14 18:51:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:51:18,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:18,884 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:51:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:21,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 236 states and 361 transitions. [2022-12-14 18:51:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 361 transitions. [2022-12-14 18:51:21,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:51:21,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:21,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:51:33,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 242 states and 377 transitions. [2022-12-14 18:51:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 377 transitions. [2022-12-14 18:51:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 18:51:33,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2022-12-14 18:51:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 243 states and 380 transitions. [2022-12-14 18:51:35,287 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 380 transitions. [2022-12-14 18:51:35,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:51:35,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:35,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:35,335 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 18:51:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:36,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 243 states and 379 transitions. [2022-12-14 18:51:36,165 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 379 transitions. [2022-12-14 18:51:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:51:36,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:36,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 18:51:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 244 states and 379 transitions. [2022-12-14 18:51:37,139 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 379 transitions. [2022-12-14 18:51:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:51:37,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:37,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:37,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:37,466 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:51:40,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 247 states and 389 transitions. [2022-12-14 18:51:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 389 transitions. [2022-12-14 18:51:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:51:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:40,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 18:51:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 251 states and 403 transitions. [2022-12-14 18:51:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 403 transitions. [2022-12-14 18:51:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:51:46,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:46,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:51:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 256 states and 418 transitions. [2022-12-14 18:51:57,967 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 418 transitions. [2022-12-14 18:51:57,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:51:57,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:57,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:52:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 258 states and 419 transitions. [2022-12-14 18:52:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 419 transitions. [2022-12-14 18:52:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:52:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:00,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:00,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-12-14 18:52:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 258 states and 418 transitions. [2022-12-14 18:52:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 418 transitions. [2022-12-14 18:52:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:52:02,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:02,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:52:19,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:19,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 261 states and 463 transitions. [2022-12-14 18:52:19,206 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 463 transitions. [2022-12-14 18:52:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:52:19,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:19,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:19,255 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 18:52:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 261 states and 462 transitions. [2022-12-14 18:52:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 462 transitions. [2022-12-14 18:52:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:52:20,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:20,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 18:52:21,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 262 states and 463 transitions. [2022-12-14 18:52:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 463 transitions. [2022-12-14 18:52:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:52:21,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:21,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 18:52:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2022-12-14 18:52:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2022-12-14 18:52:23,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:52:23,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:23,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-12-14 18:52:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:25,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 263 states and 462 transitions. [2022-12-14 18:52:25,010 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 462 transitions. [2022-12-14 18:52:25,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:52:25,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:25,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:52:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 266 states and 478 transitions. [2022-12-14 18:52:29,169 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 478 transitions. [2022-12-14 18:52:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:52:29,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:29,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:52:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 273 states and 538 transitions. [2022-12-14 18:52:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 538 transitions. [2022-12-14 18:52:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:52:47,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:47,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:48,663 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 18:52:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 277 states and 558 transitions. [2022-12-14 18:52:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 558 transitions. [2022-12-14 18:52:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:52:53,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:53,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:53,562 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:52:56,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:56,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 279 states and 559 transitions. [2022-12-14 18:52:56,179 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 559 transitions. [2022-12-14 18:52:56,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:52:56,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:59,606 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:53:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 284 states and 621 transitions. [2022-12-14 18:53:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 621 transitions. [2022-12-14 18:53:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:53:10,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:10,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:53:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 286 states and 622 transitions. [2022-12-14 18:53:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 622 transitions. [2022-12-14 18:53:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:53:12,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:12,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:53:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 287 states and 629 transitions. [2022-12-14 18:53:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 629 transitions. [2022-12-14 18:53:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 18:53:24,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:24,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:24,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-14 18:53:26,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 287 states and 628 transitions. [2022-12-14 18:53:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 628 transitions. [2022-12-14 18:53:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:53:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:26,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:26,945 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-14 18:53:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 287 states and 627 transitions. [2022-12-14 18:53:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 627 transitions. [2022-12-14 18:53:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:53:28,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:28,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-14 18:53:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 288 states and 627 transitions. [2022-12-14 18:53:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 627 transitions. [2022-12-14 18:53:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:53:29,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:29,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:29,702 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-14 18:53:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 288 states and 626 transitions. [2022-12-14 18:53:31,012 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 626 transitions. [2022-12-14 18:53:31,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:53:31,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:31,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:31,096 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-12-14 18:53:32,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 289 states and 626 transitions. [2022-12-14 18:53:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 626 transitions. [2022-12-14 18:53:32,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:53:32,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:32,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:53:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 292 states and 641 transitions. [2022-12-14 18:53:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 641 transitions. [2022-12-14 18:53:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:53:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:47,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:53:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 294 states and 643 transitions. [2022-12-14 18:53:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 643 transitions. [2022-12-14 18:53:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:53:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:52,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:53:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 295 states and 664 transitions. [2022-12-14 18:53:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 664 transitions. [2022-12-14 18:53:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:53:54,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:54,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:55,488 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-14 18:53:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 296 states and 672 transitions. [2022-12-14 18:53:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 672 transitions. [2022-12-14 18:53:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 18:53:58,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:59,408 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:54:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 297 states and 681 transitions. [2022-12-14 18:54:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 681 transitions. [2022-12-14 18:54:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:54:00,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:00,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 18:54:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 297 states and 680 transitions. [2022-12-14 18:54:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 680 transitions. [2022-12-14 18:54:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 18:54:01,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:01,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2022-12-14 18:54:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:03,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 298 states and 680 transitions. [2022-12-14 18:54:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 680 transitions. [2022-12-14 18:54:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:54:03,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:03,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:54:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 299 states and 690 transitions. [2022-12-14 18:54:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 690 transitions. [2022-12-14 18:54:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:54:05,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:05,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:05,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2022-12-14 18:54:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 303 states and 709 transitions. [2022-12-14 18:54:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 709 transitions. [2022-12-14 18:54:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 18:54:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:10,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:10,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 18:54:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:23,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 306 states and 725 transitions. [2022-12-14 18:54:23,982 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 725 transitions. [2022-12-14 18:54:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:54:23,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:23,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 18:54:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 306 states and 724 transitions. [2022-12-14 18:54:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 724 transitions. [2022-12-14 18:54:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 18:54:25,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:25,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:25,521 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-12-14 18:54:27,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 307 states and 724 transitions. [2022-12-14 18:54:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 724 transitions. [2022-12-14 18:54:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:54:27,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:27,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 18:55:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 344 states and 835 transitions. [2022-12-14 18:55:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 835 transitions. [2022-12-14 18:55:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 18:55:12,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:12,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:15,667 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 18:56:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 382 states and 949 transitions. [2022-12-14 18:56:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 949 transitions. [2022-12-14 18:56:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 18:56:11,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:11,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:11,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:11,965 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 18:56:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 381 states and 948 transitions. [2022-12-14 18:56:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 948 transitions. [2022-12-14 18:56:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:56:13,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 18:57:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:05,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 415 states and 1056 transitions. [2022-12-14 18:57:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1056 transitions. [2022-12-14 18:57:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 18:57:05,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:05,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 18:58:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 455 states and 1175 transitions. [2022-12-14 18:58:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1175 transitions. [2022-12-14 18:58:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:58:24,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:24,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:25,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:58:27,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 458 states and 1181 transitions. [2022-12-14 18:58:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1181 transitions. [2022-12-14 18:58:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:58:27,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:27,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:58:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 460 states and 1183 transitions. [2022-12-14 18:58:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1183 transitions. [2022-12-14 18:58:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:58:29,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:29,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:58:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 456 states and 1178 transitions. [2022-12-14 18:58:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1178 transitions. [2022-12-14 18:58:29,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:58:29,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:29,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:29,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 18:58:31,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 456 states and 1177 transitions. [2022-12-14 18:58:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1177 transitions. [2022-12-14 18:58:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:58:31,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:31,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:31,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:31,202 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 18:58:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:33,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 457 states and 1179 transitions. [2022-12-14 18:58:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1179 transitions. [2022-12-14 18:58:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:58:33,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:33,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:58:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 460 states and 1184 transitions. [2022-12-14 18:58:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1184 transitions. [2022-12-14 18:58:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:58:33,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:58:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 463 states and 1188 transitions. [2022-12-14 18:58:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1188 transitions. [2022-12-14 18:58:34,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:58:34,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:34,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:58:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 464 states and 1189 transitions. [2022-12-14 18:58:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1189 transitions. [2022-12-14 18:58:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:58:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:34,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:58:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 465 states and 1190 transitions. [2022-12-14 18:58:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1190 transitions. [2022-12-14 18:58:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:58:34,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:34,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:59:46,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 503 states and 1305 transitions. [2022-12-14 18:59:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1305 transitions. [2022-12-14 18:59:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 18:59:46,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:46,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:46,867 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 18:59:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:56,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 506 states and 1312 transitions. [2022-12-14 18:59:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1312 transitions. [2022-12-14 18:59:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 18:59:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:56,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:56,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 19:00:09,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 509 states and 1316 transitions. [2022-12-14 19:00:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1316 transitions. [2022-12-14 19:00:09,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:00:09,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:09,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 116 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2022-12-14 19:02:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 549 states and 1434 transitions. [2022-12-14 19:02:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1434 transitions. [2022-12-14 19:02:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:02:40,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:40,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 19:02:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 548 states and 1433 transitions. [2022-12-14 19:02:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1433 transitions. [2022-12-14 19:02:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:02:43,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:43,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 19:02:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:48,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 551 states and 1437 transitions. [2022-12-14 19:02:48,000 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1437 transitions. [2022-12-14 19:02:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:02:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:48,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:48,072 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 19:02:50,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 553 states and 1460 transitions. [2022-12-14 19:02:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1460 transitions. [2022-12-14 19:02:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:02:50,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:50,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-12-14 19:02:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:02:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 554 states and 1466 transitions. [2022-12-14 19:02:52,521 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1466 transitions. [2022-12-14 19:02:52,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:02:52,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:02:52,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:02:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:02:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 19:03:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 559 states and 1481 transitions. [2022-12-14 19:03:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1481 transitions. [2022-12-14 19:03:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:03:02,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:02,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:02,554 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 19:03:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 561 states and 1489 transitions. [2022-12-14 19:03:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1489 transitions. [2022-12-14 19:03:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:03:08,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:08,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked.