./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.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_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/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_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/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_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/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 bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c --- 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 16:31:47,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:47,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:47,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:47,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:47,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:47,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:47,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:47,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:47,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:47,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:47,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:47,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:47,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:47,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:47,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:47,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:47,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:47,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:47,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:47,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:47,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:47,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:47,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:47,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:47,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:47,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:47,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:47,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:47,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:47,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:47,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:47,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:47,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:47,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:47,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:47,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:47,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:47,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:47,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:47,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:47,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:31:47,320 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:47,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:47,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:47,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:47,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:47,324 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:47,324 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:31:47,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:47,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:47,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:47,326 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:31:47,326 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:31:47,326 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:31:47,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:47,327 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:47,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:47,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:47,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:47,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:47,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:47,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:47,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:47,329 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:47,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:47,330 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_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bfb70cce6cd508003f6161c30aa2ac99ac8ddeb6209ddd86b65ca0c623c2fb1c [2022-10-17 16:31:47,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:47,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:47,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:47,642 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:47,643 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:47,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2022-10-17 16:31:47,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/data/102c69aa8/952107128cd44a879c90b4e66dfbc1dd/FLAGc3c429c57 [2022-10-17 16:31:48,237 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:48,238 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i [2022-10-17 16:31:48,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/data/102c69aa8/952107128cd44a879c90b4e66dfbc1dd/FLAGc3c429c57 [2022-10-17 16:31:48,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/data/102c69aa8/952107128cd44a879c90b4e66dfbc1dd [2022-10-17 16:31:48,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:48,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:48,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:48,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:48,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:48,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:48" (1/1) ... [2022-10-17 16:31:48,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e8a282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:48, skipping insertion in model container [2022-10-17 16:31:48,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:48" (1/1) ... [2022-10-17 16:31:48,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:48,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:49,070 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_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2022-10-17 16:31:49,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:49,202 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:49,246 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_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-2.i[33021,33034] [2022-10-17 16:31:49,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:49,357 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:49,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49 WrapperNode [2022-10-17 16:31:49,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:49,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:49,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:49,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:49,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,474 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 836 [2022-10-17 16:31:49,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:49,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:49,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:49,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:49,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:49,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:49,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:49,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:49,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:49" (1/1) ... [2022-10-17 16:31:49,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:49,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:49,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:49,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0a16bf2-d7b1-4b69-ac52-253b4e639ade/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:50,075 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:50,078 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:52,114 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:52,306 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:52,307 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-10-17 16:31:52,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:52 BoogieIcfgContainer [2022-10-17 16:31:52,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:52,313 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:52,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:52,324 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:52,325 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:52" (1/1) ... [2022-10-17 16:31:52,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 800 states and 896 transitions. [2022-10-17 16:31:52,446 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 896 transitions. [2022-10-17 16:31:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:31:52,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,701 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 16:31:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 799 states and 895 transitions. [2022-10-17 16:31:52,770 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 895 transitions. [2022-10-17 16:31:52,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:31:52,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:52,907 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 16:31:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 798 states and 894 transitions. [2022-10-17 16:31:52,975 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 894 transitions. [2022-10-17 16:31:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:31:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,008 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 16:31:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 797 states and 893 transitions. [2022-10-17 16:31:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 893 transitions. [2022-10-17 16:31:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:31:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,106 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 16:31:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 796 states and 892 transitions. [2022-10-17 16:31:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 892 transitions. [2022-10-17 16:31:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:31:53,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,179 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 16:31:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 797 states and 894 transitions. [2022-10-17 16:31:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 894 transitions. [2022-10-17 16:31:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:31:53,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:31:53,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:53,287 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 16:31:53,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 797 states and 888 transitions. [2022-10-17 16:31:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 888 transitions. [2022-10-17 16:31:53,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:31:53,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:31:53,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:53,399 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 16:31:53,430 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 16:31:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 799 states and 890 transitions. [2022-10-17 16:31:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 890 transitions. [2022-10-17 16:31:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:31:53,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:31:53,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:53,551 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 16:31:53,613 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 16:31:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 801 states and 894 transitions. [2022-10-17 16:31:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 894 transitions. [2022-10-17 16:31:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:31:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:53,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:53,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:53,894 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 16:31:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 803 states and 900 transitions. [2022-10-17 16:31:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 900 transitions. [2022-10-17 16:31:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:31:54,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:54,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:54,156 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 16:31:54,299 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 16:31:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 804 states and 902 transitions. [2022-10-17 16:31:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 902 transitions. [2022-10-17 16:31:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:31:54,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:54,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:54,477 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 16:31:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 804 states and 901 transitions. [2022-10-17 16:31:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 901 transitions. [2022-10-17 16:31:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:31:54,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:54,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:54,620 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 16:31:54,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 803 states and 900 transitions. [2022-10-17 16:31:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 900 transitions. [2022-10-17 16:31:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:31:54,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:54,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:54,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:54,716 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 16:31:54,810 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 16:31:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 804 states and 902 transitions. [2022-10-17 16:31:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 902 transitions. [2022-10-17 16:31:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:55,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:55,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:55,138 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 16:31:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 807 states and 908 transitions. [2022-10-17 16:31:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 908 transitions. [2022-10-17 16:31:55,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:55,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:55,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:55,339 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 16:31:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 806 states and 907 transitions. [2022-10-17 16:31:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 907 transitions. [2022-10-17 16:31:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:31:55,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:55,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:55,433 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 16:31:55,542 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 16:31:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 807 states and 909 transitions. [2022-10-17 16:31:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 909 transitions. [2022-10-17 16:31:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:31:55,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:55,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:55,831 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 16:31:55,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 806 states and 908 transitions. [2022-10-17 16:31:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 908 transitions. [2022-10-17 16:31:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:31:55,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:55,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:55,959 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 16:31:56,054 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 16:31:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 807 states and 910 transitions. [2022-10-17 16:31:56,303 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 910 transitions. [2022-10-17 16:31:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:31:56,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:56,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:56,389 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 16:31:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 810 states and 914 transitions. [2022-10-17 16:31:56,433 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 914 transitions. [2022-10-17 16:31:56,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:31:56,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:56,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:56,504 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 16:31:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 809 states and 913 transitions. [2022-10-17 16:31:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 913 transitions. [2022-10-17 16:31:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:31:56,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:56,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:56,615 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 16:31:56,716 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 16:31:56,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 810 states and 915 transitions. [2022-10-17 16:31:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 915 transitions. [2022-10-17 16:31:56,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:31:56,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:57,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:57,025 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 16:31:57,141 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 16:31:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 811 states and 918 transitions. [2022-10-17 16:31:57,212 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 918 transitions. [2022-10-17 16:31:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:31:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:57,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:57,281 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 16:31:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 811 states and 917 transitions. [2022-10-17 16:31:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 917 transitions. [2022-10-17 16:31:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:57,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:57,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:57,534 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 16:31:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 814 states and 921 transitions. [2022-10-17 16:31:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 921 transitions. [2022-10-17 16:31:57,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:57,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:57,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:57,656 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 16:31:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 813 states and 920 transitions. [2022-10-17 16:31:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 920 transitions. [2022-10-17 16:31:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:31:57,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:57,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:57,770 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 16:31:57,932 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 16:31:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 814 states and 922 transitions. [2022-10-17 16:31:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 922 transitions. [2022-10-17 16:31:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:58,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:58,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:58,398 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 16:31:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 813 states and 921 transitions. [2022-10-17 16:31:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 921 transitions. [2022-10-17 16:31:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:31:58,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:58,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:58,498 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 16:31:58,610 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 16:31:58,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 814 states and 923 transitions. [2022-10-17 16:31:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 923 transitions. [2022-10-17 16:31:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:58,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:58,955 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 16:31:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 817 states and 927 transitions. [2022-10-17 16:31:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 927 transitions. [2022-10-17 16:31:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:59,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:59,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:59,086 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 16:31:59,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 816 states and 926 transitions. [2022-10-17 16:31:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 926 transitions. [2022-10-17 16:31:59,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:31:59,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:59,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:59,195 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 16:31:59,307 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 16:31:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 817 states and 928 transitions. [2022-10-17 16:31:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 928 transitions. [2022-10-17 16:31:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:59,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:31:59,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:59,660 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 16:31:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 816 states and 927 transitions. [2022-10-17 16:31:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 927 transitions. [2022-10-17 16:31:59,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:31:59,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:31:59,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:59,759 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 16:31:59,872 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 16:32:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 817 states and 929 transitions. [2022-10-17 16:32:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 929 transitions. [2022-10-17 16:32:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:32:00,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:32:00,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:00,235 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 16:32:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 820 states and 933 transitions. [2022-10-17 16:32:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 933 transitions. [2022-10-17 16:32:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:32:00,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:32:00,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:00,338 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 16:32:00,482 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 16:32:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 821 states and 936 transitions. [2022-10-17 16:32:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 936 transitions. [2022-10-17 16:32:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:32:00,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:00,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:00,703 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 16:32:00,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 821 states and 935 transitions. [2022-10-17 16:32:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 935 transitions. [2022-10-17 16:32:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:32:00,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:32:01,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:01,028 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 16:32:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 824 states and 939 transitions. [2022-10-17 16:32:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 939 transitions. [2022-10-17 16:32:01,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:32:01,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:32:01,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:01,131 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 16:32:01,162 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 16:32:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 840 states and 957 transitions. [2022-10-17 16:32:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 957 transitions. [2022-10-17 16:32:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:32:01,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:32:01,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:01,575 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 16:32:01,653 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 16:32:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 856 states and 982 transitions. [2022-10-17 16:32:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 982 transitions. [2022-10-17 16:32:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:32:02,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:02,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:02,182 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 16:32:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 856 states and 980 transitions. [2022-10-17 16:32:02,229 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 980 transitions. [2022-10-17 16:32:02,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:32:02,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:32:02,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:02,357 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 16:32:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 841 states and 961 transitions. [2022-10-17 16:32:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 961 transitions. [2022-10-17 16:32:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:32:02,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:32:02,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:02,487 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 16:32:02,616 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 16:32:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 856 states and 979 transitions. [2022-10-17 16:32:04,274 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 979 transitions. [2022-10-17 16:32:04,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:32:04,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:04,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:32:04,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:04,401 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 16:32:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 735 states and 813 transitions. [2022-10-17 16:32:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 813 transitions. [2022-10-17 16:32:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:32:05,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:32:05,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:05,550 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 16:32:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:05,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 734 states and 812 transitions. [2022-10-17 16:32:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 812 transitions. [2022-10-17 16:32:05,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:32:05,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:05,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:05,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:05,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:05,913 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 16:32:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 733 states and 811 transitions. [2022-10-17 16:32:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 811 transitions. [2022-10-17 16:32:06,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:32:06,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:06,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:06,231 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 16:32:06,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 733 states and 810 transitions. [2022-10-17 16:32:06,554 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 810 transitions. [2022-10-17 16:32:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:32:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:06,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:06,635 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 16:32:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 732 states and 809 transitions. [2022-10-17 16:32:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 809 transitions. [2022-10-17 16:32:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:32:06,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:06,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:06,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:06,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:32:06,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:06,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 731 states and 808 transitions. [2022-10-17 16:32:07,281 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 808 transitions. [2022-10-17 16:32:07,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:32:07,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:07,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:07,390 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 16:32:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 731 states and 807 transitions. [2022-10-17 16:32:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 807 transitions. [2022-10-17 16:32:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:32:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:07,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:07,857 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 16:32:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 730 states and 806 transitions. [2022-10-17 16:32:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 806 transitions. [2022-10-17 16:32:07,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:32:07,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:07,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:07,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:32:07,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:08,115 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 16:32:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 729 states and 805 transitions. [2022-10-17 16:32:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 805 transitions. [2022-10-17 16:32:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:32:08,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:32:08,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:08,601 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 16:32:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 729 states and 803 transitions. [2022-10-17 16:32:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 803 transitions. [2022-10-17 16:32:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:32:08,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:08,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:08,707 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 16:32:09,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 729 states and 802 transitions. [2022-10-17 16:32:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 802 transitions. [2022-10-17 16:32:09,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:32:09,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:09,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:09,282 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 16:32:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:11,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 728 states and 801 transitions. [2022-10-17 16:32:11,257 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 801 transitions. [2022-10-17 16:32:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:32:11,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:11,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:11,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:32:11,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:11,375 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 16:32:11,755 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 16:32:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 727 states and 800 transitions. [2022-10-17 16:32:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 800 transitions. [2022-10-17 16:32:14,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:14,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:14,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:14,422 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 16:32:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 726 states and 799 transitions. [2022-10-17 16:32:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 799 transitions. [2022-10-17 16:32:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:32:14,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:14,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:14,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:14,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:14,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:14,878 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 16:32:15,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:15,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 725 states and 798 transitions. [2022-10-17 16:32:15,452 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 798 transitions. [2022-10-17 16:32:15,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:32:15,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:15,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:15,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:15,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:32:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 724 states and 797 transitions. [2022-10-17 16:32:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 797 transitions. [2022-10-17 16:32:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:32:16,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:16,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:16,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:16,211 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 16:32:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 723 states and 796 transitions. [2022-10-17 16:32:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 796 transitions. [2022-10-17 16:32:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:32:16,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:16,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:16,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:16,905 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 16:32:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 722 states and 795 transitions. [2022-10-17 16:32:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 795 transitions. [2022-10-17 16:32:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:32:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:16,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:17,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:17,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:32:17,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:32:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.