./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_m4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/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_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_m4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b7320b0b08ab747958954e3beeb769f7a9cf6ae7994b9d20ef1bd1e033aa0a7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 22:49:09,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:49:09,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:49:09,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:49:09,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:49:09,845 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:49:09,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:49:09,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:49:09,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:49:09,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:49:09,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:49:09,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:49:09,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:49:09,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:49:09,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:49:09,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:49:09,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:49:09,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:49:09,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:49:09,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:49:09,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:49:09,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:49:09,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:49:09,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:49:09,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:49:09,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:49:09,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:49:09,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:49:09,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:49:09,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:49:09,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:49:09,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:49:09,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:49:09,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:49:09,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:49:09,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:49:09,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:49:09,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:49:09,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:49:09,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:49:09,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:49:09,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:49:09,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:49:09,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:49:09,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:49:09,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:49:09,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:49:09,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:49:09,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:49:09,914 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:49:09,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:49:09,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:49:09,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:49:09,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:49:09,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:49:09,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:49:09,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:49:09,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:49:09,921 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:49:09,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:49:09,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:49:09,921 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_4888dd89-2c21-42ca-a3f7-ce7c91588580/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b7320b0b08ab747958954e3beeb769f7a9cf6ae7994b9d20ef1bd1e033aa0a7 [2022-12-14 22:49:10,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:49:10,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:49:10,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:49:10,143 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:49:10,143 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:49:10,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-crafted/zero_sum_m4.c [2022-12-14 22:49:12,763 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:49:12,900 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:49:12,900 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/sv-benchmarks/c/array-crafted/zero_sum_m4.c [2022-12-14 22:49:12,905 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/data/59cbe829c/014f0f279d8b44088bf3c721585e5b27/FLAG1b5e0de63 [2022-12-14 22:49:12,917 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/data/59cbe829c/014f0f279d8b44088bf3c721585e5b27 [2022-12-14 22:49:12,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:49:12,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:49:12,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:49:12,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:49:12,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:49:12,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:49:12" (1/1) ... [2022-12-14 22:49:12,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73707ee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:12, skipping insertion in model container [2022-12-14 22:49:12,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:49:12" (1/1) ... [2022-12-14 22:49:12,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:49:12,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:49:13,073 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/sv-benchmarks/c/array-crafted/zero_sum_m4.c[402,415] [2022-12-14 22:49:13,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:49:13,104 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:49:13,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/sv-benchmarks/c/array-crafted/zero_sum_m4.c[402,415] [2022-12-14 22:49:13,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:49:13,141 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:49:13,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13 WrapperNode [2022-12-14 22:49:13,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:49:13,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:49:13,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:49:13,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:49:13,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,176 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2022-12-14 22:49:13,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:49:13,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:49:13,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:49:13,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:49:13,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,201 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:49:13,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:49:13,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:49:13,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:49:13,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:49:13,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:49:13,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:49:13,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4888dd89-2c21-42ca-a3f7-ce7c91588580/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:49:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:49:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:49:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:49:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:49:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:49:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:49:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:49:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:49:13,345 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:49:13,347 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:49:13,512 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:49:13,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:49:13,561 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-12-14 22:49:13,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:49:13 BoogieIcfgContainer [2022-12-14 22:49:13,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:49:13,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:49:13,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:49:13,585 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:49:13,585 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:49:13" (1/1) ... [2022-12-14 22:49:13,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:49:13,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-12-14 22:49:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-12-14 22:49:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:49:13,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:13,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:13,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-14 22:49:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-14 22:49:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:49:13,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:13,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:13,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:49:14,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-14 22:49:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-14 22:49:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:49:14,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,130 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 22:49:14,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-14 22:49:14,176 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-14 22:49:14,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:49:14,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:49:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2022-12-14 22:49:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2022-12-14 22:49:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:49:14,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:49:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2022-12-14 22:49:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2022-12-14 22:49:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:49:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:49:14,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-12-14 22:49:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-12-14 22:49:14,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:49:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,475 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 22:49:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2022-12-14 22:49:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2022-12-14 22:49:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:49:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:49:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2022-12-14 22:49:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2022-12-14 22:49:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:49:14,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:49:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2022-12-14 22:49:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2022-12-14 22:49:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:49:14,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:49:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2022-12-14 22:49:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2022-12-14 22:49:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:49:14,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,849 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 22:49:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2022-12-14 22:49:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2022-12-14 22:49:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:49:14,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:14,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:14,982 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 22:49:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2022-12-14 22:49:15,003 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2022-12-14 22:49:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:49:15,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 22:49:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2022-12-14 22:49:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2022-12-14 22:49:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:49:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 22:49:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-12-14 22:49:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-12-14 22:49:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:49:15,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:15,240 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 22:49:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2022-12-14 22:49:15,261 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2022-12-14 22:49:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:49:15,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 22:49:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2022-12-14 22:49:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2022-12-14 22:49:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:49:15,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:15,391 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 22:49:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2022-12-14 22:49:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2022-12-14 22:49:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:49:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:49:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2022-12-14 22:49:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2022-12-14 22:49:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:49:15,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:49:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2022-12-14 22:49:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2022-12-14 22:49:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:49:23,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:23,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 22:49:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2022-12-14 22:49:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2022-12-14 22:49:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:49:26,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:26,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:26,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 22:49:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:33,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2022-12-14 22:49:33,180 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2022-12-14 22:49:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:49:33,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:33,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 22:49:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2022-12-14 22:49:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2022-12-14 22:49:35,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:49:35,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:35,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 22:49:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2022-12-14 22:49:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2022-12-14 22:49:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:49:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:37,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 22:49:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 90 states and 134 transitions. [2022-12-14 22:49:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 134 transitions. [2022-12-14 22:49:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 22:49:37,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:37,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 22:49:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:39,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 140 transitions. [2022-12-14 22:49:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2022-12-14 22:49:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:49:39,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:39,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 22:49:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 91 states and 135 transitions. [2022-12-14 22:49:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 135 transitions. [2022-12-14 22:49:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:49:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:39,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:49:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2022-12-14 22:49:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2022-12-14 22:49:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:49:42,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 22:49:43,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:43,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 96 states and 142 transitions. [2022-12-14 22:49:43,398 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions. [2022-12-14 22:49:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 22:49:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:43,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:43,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 22:49:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 97 states and 143 transitions. [2022-12-14 22:49:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 143 transitions. [2022-12-14 22:49:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:49:44,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 22:49:45,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:45,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2022-12-14 22:49:45,344 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2022-12-14 22:49:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:49:45,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:45,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:49:46,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:49:46,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2022-12-14 22:49:46,391 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2022-12-14 22:49:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:49:46,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:49:46,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:49:46,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:49:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:50:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:50:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 128 states and 226 transitions. [2022-12-14 22:50:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 226 transitions. [2022-12-14 22:50:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:50:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:50:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:50:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:50:36,031 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:51:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 153 states and 273 transitions. [2022-12-14 22:51:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 273 transitions. [2022-12-14 22:51:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:51:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:04,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 22:51:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 154 states and 276 transitions. [2022-12-14 22:51:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 276 transitions. [2022-12-14 22:51:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:51:06,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:06,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:07,260 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:51:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 150 states and 263 transitions. [2022-12-14 22:51:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 263 transitions. [2022-12-14 22:51:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:51:10,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:10,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:51:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 280 transitions. [2022-12-14 22:51:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 280 transitions. [2022-12-14 22:51:26,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:51:26,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:26,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:51:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:51:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 164 states and 282 transitions. [2022-12-14 22:51:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 282 transitions. [2022-12-14 22:51:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:51:32,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:51:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:51:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:51:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:52:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:00,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 188 states and 315 transitions. [2022-12-14 22:52:00,020 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 315 transitions. [2022-12-14 22:52:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:52:00,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:00,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:00,233 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:52:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 197 states and 341 transitions. [2022-12-14 22:52:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 341 transitions. [2022-12-14 22:52:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:52:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:52:11,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 198 states and 341 transitions. [2022-12-14 22:52:11,694 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 341 transitions. [2022-12-14 22:52:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 22:52:11,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:11,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:11,915 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:52:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:13,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 199 states and 341 transitions. [2022-12-14 22:52:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 341 transitions. [2022-12-14 22:52:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:52:13,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:13,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 22:52:20,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 201 states and 342 transitions. [2022-12-14 22:52:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 342 transitions. [2022-12-14 22:52:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:52:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:20,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:52:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:22,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 201 states and 337 transitions. [2022-12-14 22:52:22,995 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 337 transitions. [2022-12-14 22:52:22,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:52:22,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:22,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:23,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:23,648 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 22:52:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 202 states and 337 transitions. [2022-12-14 22:52:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 337 transitions. [2022-12-14 22:52:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:52:26,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:26,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 22:52:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 202 states and 332 transitions. [2022-12-14 22:52:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 332 transitions. [2022-12-14 22:52:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:52:27,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:27,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:27,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:28,166 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:52:34,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 198 states and 326 transitions. [2022-12-14 22:52:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2022-12-14 22:52:34,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:52:34,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:34,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-14 22:52:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 199 states and 328 transitions. [2022-12-14 22:52:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 328 transitions. [2022-12-14 22:52:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:52:36,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:36,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:52:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 195 states and 322 transitions. [2022-12-14 22:52:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 322 transitions. [2022-12-14 22:52:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 22:52:40,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:40,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-14 22:52:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 197 states and 325 transitions. [2022-12-14 22:52:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 325 transitions. [2022-12-14 22:52:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:52:44,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:44,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:44,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:45,289 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 22:52:52,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:52,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 202 states and 331 transitions. [2022-12-14 22:52:52,629 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 331 transitions. [2022-12-14 22:52:52,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:52:52,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:52,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:53,333 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 22:52:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:52:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 200 states and 331 transitions. [2022-12-14 22:52:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 331 transitions. [2022-12-14 22:52:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:52:57,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:52:57,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:52:57,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:52:58,621 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 22:53:00,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 201 states and 333 transitions. [2022-12-14 22:53:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 333 transitions. [2022-12-14 22:53:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:53:00,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:00,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:53:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:06,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 206 states and 343 transitions. [2022-12-14 22:53:06,375 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 343 transitions. [2022-12-14 22:53:06,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:53:06,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:06,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:07,079 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-14 22:53:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:10,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 209 states and 346 transitions. [2022-12-14 22:53:10,453 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 346 transitions. [2022-12-14 22:53:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:53:10,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:10,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-12-14 22:53:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 202 states and 334 transitions. [2022-12-14 22:53:12,389 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 334 transitions. [2022-12-14 22:53:12,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:53:12,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:12,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:53:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 207 states and 344 transitions. [2022-12-14 22:53:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 344 transitions. [2022-12-14 22:53:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:53:20,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:53:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 202 states and 328 transitions. [2022-12-14 22:53:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2022-12-14 22:53:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 22:53:26,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:26,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:27,402 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 22:53:29,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:29,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 332 transitions. [2022-12-14 22:53:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 332 transitions. [2022-12-14 22:53:29,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:53:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:29,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:53:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 204 states and 336 transitions. [2022-12-14 22:53:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 336 transitions. [2022-12-14 22:53:32,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:53:32,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:32,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:53:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 202 states and 329 transitions. [2022-12-14 22:53:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 329 transitions. [2022-12-14 22:53:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:53:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:41,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:53:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 22:53:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:53:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 204 states and 332 transitions. [2022-12-14 22:53:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 332 transitions. [2022-12-14 22:53:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:53:45,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:53:45,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:53:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:54:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:55:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:55:52,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2022-12-14 22:55:52,210 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2022-12-14 22:55:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:55:52,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:55:52,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:55:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:56:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:57:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:57:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 262 states and 448 transitions. [2022-12-14 22:57:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 448 transitions. [2022-12-14 22:57:30,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:57:30,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:57:30,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:57:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:57:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:58:35,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:58:35,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 276 states and 489 transitions. [2022-12-14 22:58:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 489 transitions. [2022-12-14 22:58:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:58:35,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:58:35,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:58:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:58:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 287 states and 521 transitions. [2022-12-14 22:59:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2022-12-14 22:59:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:59:18,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:18,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:59:27,112 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:59:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:59:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 295 states and 533 transitions. [2022-12-14 22:59:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 533 transitions. [2022-12-14 22:59:49,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:59:49,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:59:49,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:59:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 298 states and 548 transitions. [2022-12-14 23:00:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 548 transitions. [2022-12-14 23:00:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 23:00:10,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:10,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:00:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 300 states and 562 transitions. [2022-12-14 23:00:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 562 transitions. [2022-12-14 23:00:25,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:00:25,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:29,162 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:00:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:00:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 301 states and 564 transitions. [2022-12-14 23:00:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 564 transitions. [2022-12-14 23:00:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:00:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:00:40,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:00:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:00:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:01:22,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:22,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 316 states and 582 transitions. [2022-12-14 23:01:22,159 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 582 transitions. [2022-12-14 23:01:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:01:22,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:22,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:23,804 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:01:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 322 states and 587 transitions. [2022-12-14 23:01:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 587 transitions. [2022-12-14 23:01:40,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:01:40,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:40,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:01:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:01:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 325 states and 590 transitions. [2022-12-14 23:01:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 590 transitions. [2022-12-14 23:01:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:01:51,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:01:51,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:01:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:01:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:02:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:02:48,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 343 states and 624 transitions. [2022-12-14 23:02:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 624 transitions. [2022-12-14 23:02:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:02:48,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:02:48,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:02:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:02:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 23:03:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:03:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 347 states and 630 transitions. [2022-12-14 23:03:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 630 transitions. [2022-12-14 23:03:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 23:03:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:03:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:03:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:03:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked.