./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- 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-dbf71c6-m [2022-10-17 16:52:52,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:52,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:52,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:52,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:52,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:52,803 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:52,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:52,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:52,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:52,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:52,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:52,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:52,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:52,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:52,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:52,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:52,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:52,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:52,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:52,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:52,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:52,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:52,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:52,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:52,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:52,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:52,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:52,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:52,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:52,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:52,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:52,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:52,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:52,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:52,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:52,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:52,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:52,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:52,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:52,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:52,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:52:52,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:52,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:52,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:52,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:52,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:52,952 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:52,952 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:52:52,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:52,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:52,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:52,954 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:52:52,954 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:52:52,955 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:52:52,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:52,955 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:52,955 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:52,956 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:52,956 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:52,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:52,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:52,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:52,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:52,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:52,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:52,958 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_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2022-10-17 16:52:53,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:53,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:53,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:53,325 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:53,326 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:53,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2022-10-17 16:52:53,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/data/b39447cb6/184e82388f6e4d5d89c6afeed153795d/FLAGa17e4e302 [2022-10-17 16:52:54,148 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:54,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2022-10-17 16:52:54,181 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/data/b39447cb6/184e82388f6e4d5d89c6afeed153795d/FLAGa17e4e302 [2022-10-17 16:52:54,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/data/b39447cb6/184e82388f6e4d5d89c6afeed153795d [2022-10-17 16:52:54,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:54,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:54,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:54,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:54,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:54,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:54" (1/1) ... [2022-10-17 16:52:54,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a95d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:54, skipping insertion in model container [2022-10-17 16:52:54,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:54" (1/1) ... [2022-10-17 16:52:54,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:54,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:54,918 WARN L230 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_faf51683-51c9-4443-bad5-5bc72e257b70/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2022-10-17 16:52:55,224 WARN L230 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_faf51683-51c9-4443-bad5-5bc72e257b70/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2022-10-17 16:52:55,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:55,247 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:55,284 WARN L230 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_faf51683-51c9-4443-bad5-5bc72e257b70/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2022-10-17 16:52:55,443 WARN L230 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_faf51683-51c9-4443-bad5-5bc72e257b70/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2022-10-17 16:52:55,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:55,485 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:55,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55 WrapperNode [2022-10-17 16:52:55,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:55,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:55,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:55,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:55,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,730 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 506, calls inlined = 506, statements flattened = 4385 [2022-10-17 16:52:55,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:55,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:55,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:55,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:55,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,961 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:55,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:56,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:56,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:56,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:56,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:56,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:55" (1/1) ... [2022-10-17 16:52:56,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:56,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:56,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:56,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_faf51683-51c9-4443-bad5-5bc72e257b70/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:52:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:56,309 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:56,311 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:01,015 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:01,247 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:01,247 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-10-17 16:53:01,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:01 BoogieIcfgContainer [2022-10-17 16:53:01,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:01,256 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:01,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:01,270 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:01,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:01" (1/1) ... [2022-10-17 16:53:01,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:01,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3271 states and 4371 transitions. [2022-10-17 16:53:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4371 transitions. [2022-10-17 16:53:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:53:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3270 states and 4370 transitions. [2022-10-17 16:53:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4370 transitions. [2022-10-17 16:53:01,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:53:01,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3269 states and 4369 transitions. [2022-10-17 16:53:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4369 transitions. [2022-10-17 16:53:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:01,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:01,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3268 states and 4367 transitions. [2022-10-17 16:53:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4367 transitions. [2022-10-17 16:53:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:53:02,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3267 states and 4366 transitions. [2022-10-17 16:53:02,223 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4366 transitions. [2022-10-17 16:53:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:02,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4365 states to 3266 states and 4365 transitions. [2022-10-17 16:53:02,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 4365 transitions. [2022-10-17 16:53:02,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:02,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 16:53:02,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 16:53:02,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:02,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 3268 states and 4369 transitions. [2022-10-17 16:53:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4369 transitions. [2022-10-17 16:53:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:53:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4370 states to 3269 states and 4370 transitions. [2022-10-17 16:53:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4370 transitions. [2022-10-17 16:53:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:53:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:02,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:02,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 16:53:03,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 16:53:03,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:53:03,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 16:53:03,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 16:53:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:53:03,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3270 states and 4372 transitions. [2022-10-17 16:53:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4372 transitions. [2022-10-17 16:53:03,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:53:03,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3269 states and 4371 transitions. [2022-10-17 16:53:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4371 transitions. [2022-10-17 16:53:03,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:53:03,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 16:53:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 16:53:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:53:03,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:03,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:03,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 16:53:04,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 16:53:04,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:53:04,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3270 states and 4373 transitions. [2022-10-17 16:53:04,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3270 states and 4373 transitions. [2022-10-17 16:53:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:53:04,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 3269 states and 4372 transitions. [2022-10-17 16:53:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4372 transitions. [2022-10-17 16:53:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3268 states and 4371 transitions. [2022-10-17 16:53:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 4371 transitions. [2022-10-17 16:53:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:04,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3271 states and 4374 transitions. [2022-10-17 16:53:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 4374 transitions. [2022-10-17 16:53:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:53:04,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 3273 states and 4377 transitions. [2022-10-17 16:53:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4377 transitions. [2022-10-17 16:53:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:53:04,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3273 states and 4375 transitions. [2022-10-17 16:53:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4375 transitions. [2022-10-17 16:53:05,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:53:05,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3273 states and 4371 transitions. [2022-10-17 16:53:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 4371 transitions. [2022-10-17 16:53:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:05,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,289 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:05,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 3275 states and 4373 transitions. [2022-10-17 16:53:05,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 4373 transitions. [2022-10-17 16:53:05,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:53:05,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,517 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 16:53:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 16:53:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:05,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:05,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:05,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:05,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:05,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3279 states and 4379 transitions. [2022-10-17 16:53:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 4379 transitions. [2022-10-17 16:53:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:06,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:06,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:06,114 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:06,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3280 states and 4380 transitions. [2022-10-17 16:53:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4380 transitions. [2022-10-17 16:53:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:53:06,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:06,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:06,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:06,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3282 states and 4386 transitions. [2022-10-17 16:53:06,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4386 transitions. [2022-10-17 16:53:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:06,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:06,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:06,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:06,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3281 states and 4385 transitions. [2022-10-17 16:53:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4385 transitions. [2022-10-17 16:53:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:53:07,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:07,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:07,102 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:07,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 3282 states and 4387 transitions. [2022-10-17 16:53:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4387 transitions. [2022-10-17 16:53:07,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:07,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:07,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:07,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3281 states and 4386 transitions. [2022-10-17 16:53:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 4386 transitions. [2022-10-17 16:53:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:07,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:07,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:07,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:07,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:07,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3282 states and 4388 transitions. [2022-10-17 16:53:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4388 transitions. [2022-10-17 16:53:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:53:08,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3285 states and 4394 transitions. [2022-10-17 16:53:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4394 transitions. [2022-10-17 16:53:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:08,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 3284 states and 4393 transitions. [2022-10-17 16:53:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4393 transitions. [2022-10-17 16:53:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:53:08,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:08,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:08,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:08,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:08,610 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 3285 states and 4395 transitions. [2022-10-17 16:53:09,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4395 transitions. [2022-10-17 16:53:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:09,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3284 states and 4394 transitions. [2022-10-17 16:53:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4394 transitions. [2022-10-17 16:53:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,244 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 3285 states and 4396 transitions. [2022-10-17 16:53:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3285 states and 4396 transitions. [2022-10-17 16:53:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:53:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3288 states and 4400 transitions. [2022-10-17 16:53:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4400 transitions. [2022-10-17 16:53:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:09,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:09,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 3287 states and 4399 transitions. [2022-10-17 16:53:09,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4399 transitions. [2022-10-17 16:53:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:53:09,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:09,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:09,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:09,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:09,998 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 3288 states and 4401 transitions. [2022-10-17 16:53:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4401 transitions. [2022-10-17 16:53:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:10,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:10,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:10,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3287 states and 4400 transitions. [2022-10-17 16:53:10,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4400 transitions. [2022-10-17 16:53:10,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:10,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:10,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:10,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:10,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:10,675 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4402 states to 3288 states and 4402 transitions. [2022-10-17 16:53:11,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4402 transitions. [2022-10-17 16:53:11,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:53:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:11,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3291 states and 4406 transitions. [2022-10-17 16:53:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4406 transitions. [2022-10-17 16:53:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:11,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:11,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 3290 states and 4405 transitions. [2022-10-17 16:53:11,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4405 transitions. [2022-10-17 16:53:11,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:53:11,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:11,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:11,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:11,428 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 3291 states and 4407 transitions. [2022-10-17 16:53:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4407 transitions. [2022-10-17 16:53:11,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:11,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:11,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:12,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:12,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3290 states and 4406 transitions. [2022-10-17 16:53:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4406 transitions. [2022-10-17 16:53:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:12,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:12,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:12,146 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 3291 states and 4408 transitions. [2022-10-17 16:53:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4408 transitions. [2022-10-17 16:53:12,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:53:12,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:12,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3294 states and 4412 transitions. [2022-10-17 16:53:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4412 transitions. [2022-10-17 16:53:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:12,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:12,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:12,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3293 states and 4411 transitions. [2022-10-17 16:53:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4411 transitions. [2022-10-17 16:53:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:53:12,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:12,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:12,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:12,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 3294 states and 4413 transitions. [2022-10-17 16:53:13,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4413 transitions. [2022-10-17 16:53:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:13,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:13,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 3293 states and 4412 transitions. [2022-10-17 16:53:13,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4412 transitions. [2022-10-17 16:53:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:13,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:13,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:13,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:53:13,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:13,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3294 states and 4414 transitions. [2022-10-17 16:53:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4414 transitions. [2022-10-17 16:53:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:53:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:14,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 3297 states and 4418 transitions. [2022-10-17 16:53:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 4418 transitions. [2022-10-17 16:53:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:53:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:14,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 3300 states and 4422 transitions. [2022-10-17 16:53:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4422 transitions. [2022-10-17 16:53:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:53:14,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:14,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 3300 states and 4420 transitions. [2022-10-17 16:53:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4420 transitions. [2022-10-17 16:53:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:14,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:14,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:14,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:53:14,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:14,608 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 3316 states and 4438 transitions. [2022-10-17 16:53:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 4438 transitions. [2022-10-17 16:53:15,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:53:15,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:53:15,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:15,239 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3332 states and 4463 transitions. [2022-10-17 16:53:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3332 states and 4463 transitions. [2022-10-17 16:53:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:53:15,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:15,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:53:15,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:16,004 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 3347 states and 4483 transitions. [2022-10-17 16:53:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 4483 transitions. [2022-10-17 16:53:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:53:18,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:53:18,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:18,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 3347 states and 4482 transitions. [2022-10-17 16:53:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 4482 transitions. [2022-10-17 16:53:18,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:53:18,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:18,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:18,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:53:18,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:18,810 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:53:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:19,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 3348 states and 4484 transitions. [2022-10-17 16:53:19,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 4484 transitions. [2022-10-17 16:53:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:53:19,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:19,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:19,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:19,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 3364 states and 4501 transitions. [2022-10-17 16:53:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 4501 transitions. [2022-10-17 16:53:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:53:20,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:20,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:20,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:20,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:20,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 3380 states and 4525 transitions. [2022-10-17 16:53:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 4525 transitions. [2022-10-17 16:53:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:53:21,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:53:21,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:21,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 3383 states and 4529 transitions. [2022-10-17 16:53:21,364 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 4529 transitions. [2022-10-17 16:53:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:53:21,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:21,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:21,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:53:21,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:53:21,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.