./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.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_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/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_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/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_c418b106-a6bc-4a5e-b025-724988860082/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 e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- 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 16:54:36,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:36,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:36,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:36,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:36,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:36,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:36,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:36,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:36,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:36,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:36,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:36,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:36,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:36,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:36,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:36,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:36,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:36,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:36,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:36,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:36,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:36,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:36,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:36,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:36,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:36,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:36,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:36,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:36,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:36,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:36,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:36,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:36,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:36,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:36,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:36,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:36,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:36,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:36,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:36,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:36,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:54:36,314 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:36,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:36,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:36,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:36,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:36,317 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:36,317 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:54:36,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:36,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:36,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:36,319 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:54:36,320 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:54:36,320 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:54:36,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:36,320 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:36,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:36,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:36,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:36,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:36,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:36,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:36,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:36,322 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:36,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:36,323 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_c418b106-a6bc-4a5e-b025-724988860082/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2022-10-17 16:54:36,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:36,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:36,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:36,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:36,639 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:36,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-10-17 16:54:36,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/data/cbf75fc49/46c26bf202a34f93a5dce0e8c9548b5e/FLAG08f7e725e [2022-10-17 16:54:37,451 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:37,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-10-17 16:54:37,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/data/cbf75fc49/46c26bf202a34f93a5dce0e8c9548b5e/FLAG08f7e725e [2022-10-17 16:54:37,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/data/cbf75fc49/46c26bf202a34f93a5dce0e8c9548b5e [2022-10-17 16:54:37,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:37,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:37,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:37,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:37,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:37,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afeae09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:37, skipping insertion in model container [2022-10-17 16:54:37,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:37" (1/1) ... [2022-10-17 16:54:37,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:37,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:38,350 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-10-17 16:54:38,363 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-10-17 16:54:38,499 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-10-17 16:54:38,502 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-10-17 16:54:38,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:38,547 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:38,594 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-10-17 16:54:38,597 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-10-17 16:54:38,693 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-10-17 16:54:38,694 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_c418b106-a6bc-4a5e-b025-724988860082/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-10-17 16:54:38,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:38,794 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:38,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38 WrapperNode [2022-10-17 16:54:38,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:38,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:38,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:38,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:38,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:38,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:38,949 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 22, calls inlined = 26, statements flattened = 1364 [2022-10-17 16:54:38,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:38,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:38,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:38,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:38,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:38,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:38,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:38,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:39,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:39,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:39,133 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:39,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:39,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:39,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:39,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:39,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:39,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:38" (1/1) ... [2022-10-17 16:54:39,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:39,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:39,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:39,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c418b106-a6bc-4a5e-b025-724988860082/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:54:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:39,581 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:39,583 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:42,515 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:42,754 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:42,755 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:54:42,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:42 BoogieIcfgContainer [2022-10-17 16:54:42,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:42,763 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:42,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:42,774 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:42,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:42" (1/1) ... [2022-10-17 16:54:42,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1213 states and 1364 transitions. [2022-10-17 16:54:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1364 transitions. [2022-10-17 16:54:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:54:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:42,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,141 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 16:54:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1212 states and 1363 transitions. [2022-10-17 16:54:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1363 transitions. [2022-10-17 16:54:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:54:43,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1211 states and 1362 transitions. [2022-10-17 16:54:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1362 transitions. [2022-10-17 16:54:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:54:43,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,564 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 16:54:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1210 states and 1360 transitions. [2022-10-17 16:54:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1360 transitions. [2022-10-17 16:54:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:54:43,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,660 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 16:54:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1209 states and 1359 transitions. [2022-10-17 16:54:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1359 transitions. [2022-10-17 16:54:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:54:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,848 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 16:54:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1208 states and 1358 transitions. [2022-10-17 16:54:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1358 transitions. [2022-10-17 16:54:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:54:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,086 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 16:54:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1207 states and 1357 transitions. [2022-10-17 16:54:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1357 transitions. [2022-10-17 16:54:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:54:44,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,172 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 16:54:44,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1206 states and 1356 transitions. [2022-10-17 16:54:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1356 transitions. [2022-10-17 16:54:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:54:44,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,273 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 16:54:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1205 states and 1355 transitions. [2022-10-17 16:54:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1355 transitions. [2022-10-17 16:54:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:54:44,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,357 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 16:54:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1204 states and 1354 transitions. [2022-10-17 16:54:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1354 transitions. [2022-10-17 16:54:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:54:44,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,620 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 16:54:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1203 states and 1353 transitions. [2022-10-17 16:54:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1353 transitions. [2022-10-17 16:54:44,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:54:44,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,929 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 16:54:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1202 states and 1351 transitions. [2022-10-17 16:54:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1351 transitions. [2022-10-17 16:54:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:54:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,068 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 16:54:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:54:45,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:54:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:54:45,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,534 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 16:54:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1205 states and 1357 transitions. [2022-10-17 16:54:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1357 transitions. [2022-10-17 16:54:45,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:54:45,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,770 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 16:54:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1208 states and 1360 transitions. [2022-10-17 16:54:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1360 transitions. [2022-10-17 16:54:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:54:46,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,125 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 16:54:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1207 states and 1359 transitions. [2022-10-17 16:54:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1359 transitions. [2022-10-17 16:54:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:54:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,218 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 16:54:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:54:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:54:46,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:54:46,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,294 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 16:54:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1208 states and 1361 transitions. [2022-10-17 16:54:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1361 transitions. [2022-10-17 16:54:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:54:46,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,598 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 16:54:46,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1210 states and 1364 transitions. [2022-10-17 16:54:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1364 transitions. [2022-10-17 16:54:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:54:46,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,867 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 16:54:47,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1209 states and 1363 transitions. [2022-10-17 16:54:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1363 transitions. [2022-10-17 16:54:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:54:47,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:47,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:47,418 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 16:54:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1209 states and 1361 transitions. [2022-10-17 16:54:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1361 transitions. [2022-10-17 16:54:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:54:47,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:47,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:47,513 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 16:54:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1209 states and 1357 transitions. [2022-10-17 16:54:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1357 transitions. [2022-10-17 16:54:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:54:47,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:47,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:47,697 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 16:54:47,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1209 states and 1355 transitions. [2022-10-17 16:54:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1355 transitions. [2022-10-17 16:54:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:54:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:54:47,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:47,884 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 16:54:48,153 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 16:54:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1214 states and 1364 transitions. [2022-10-17 16:54:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1364 transitions. [2022-10-17 16:54:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:54:48,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:48,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:48,559 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 16:54:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1216 states and 1367 transitions. [2022-10-17 16:54:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1367 transitions. [2022-10-17 16:54:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:54:49,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:49,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:49,334 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 16:54:49,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:54:49,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:54:49,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:54:49,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:49,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:49,804 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 16:54:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:54:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:54:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:54:49,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:49,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:49,962 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 16:54:50,080 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 16:54:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:54:50,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:54:50,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:50,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:50,379 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 16:54:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:54:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:54:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:50,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:50,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:50,498 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 16:54:50,664 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 16:54:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1218 states and 1374 transitions. [2022-10-17 16:54:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1374 transitions. [2022-10-17 16:54:51,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:51,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:51,189 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 16:54:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1221 states and 1380 transitions. [2022-10-17 16:54:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1380 transitions. [2022-10-17 16:54:51,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:51,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:51,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:51,480 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 16:54:51,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1220 states and 1379 transitions. [2022-10-17 16:54:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1379 transitions. [2022-10-17 16:54:51,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:51,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:51,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:51,591 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 16:54:51,723 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 16:54:52,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1221 states and 1381 transitions. [2022-10-17 16:54:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1381 transitions. [2022-10-17 16:54:52,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:52,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:52,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:52,270 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 16:54:52,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1220 states and 1380 transitions. [2022-10-17 16:54:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1380 transitions. [2022-10-17 16:54:52,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:52,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:52,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:52,394 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 16:54:52,529 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 16:54:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:52,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1221 states and 1382 transitions. [2022-10-17 16:54:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1382 transitions. [2022-10-17 16:54:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:52,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:52,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:53,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:53,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:53,032 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 16:54:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1224 states and 1386 transitions. [2022-10-17 16:54:53,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1386 transitions. [2022-10-17 16:54:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:53,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:53,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:53,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:53,185 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 16:54:53,342 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 16:54:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:54:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:54:53,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:53,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:53,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:53,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:53,619 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 16:54:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1225 states and 1388 transitions. [2022-10-17 16:54:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1388 transitions. [2022-10-17 16:54:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:53,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:53,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:53,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:53,993 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 16:54:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1224 states and 1387 transitions. [2022-10-17 16:54:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1387 transitions. [2022-10-17 16:54:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:54,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:54,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:54,126 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 16:54:54,275 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 16:54:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:54:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:54:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:54,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:54,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:54,822 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 16:54:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1228 states and 1393 transitions. [2022-10-17 16:54:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1393 transitions. [2022-10-17 16:54:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:54,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:54,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:54,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:54,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:54,952 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 16:54:54,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1227 states and 1392 transitions. [2022-10-17 16:54:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1392 transitions. [2022-10-17 16:54:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:54,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:54,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:55,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:55,084 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 16:54:55,241 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 16:54:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1228 states and 1394 transitions. [2022-10-17 16:54:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1394 transitions. [2022-10-17 16:54:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:55,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:55,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:55,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:55,810 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 16:54:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:55,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1227 states and 1393 transitions. [2022-10-17 16:54:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1393 transitions. [2022-10-17 16:54:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:55,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:55,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:55,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:55,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:55,947 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 16:54:56,121 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 16:54:56,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1228 states and 1395 transitions. [2022-10-17 16:54:56,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1395 transitions. [2022-10-17 16:54:56,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:56,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:56,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:56,640 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 16:54:56,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1231 states and 1399 transitions. [2022-10-17 16:54:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1399 transitions. [2022-10-17 16:54:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:56,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:56,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:56,766 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 16:54:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1230 states and 1398 transitions. [2022-10-17 16:54:56,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1398 transitions. [2022-10-17 16:54:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:54:56,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:56,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:56,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:56,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:56,895 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 16:54:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1231 states and 1400 transitions. [2022-10-17 16:54:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1400 transitions. [2022-10-17 16:54:57,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:54:57,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:57,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:57,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:57,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:57,573 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 16:54:57,736 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 16:54:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1232 states and 1403 transitions. [2022-10-17 16:54:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1403 transitions. [2022-10-17 16:54:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:54:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:57,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:57,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:57,982 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 16:54:58,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:58,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1232 states and 1402 transitions. [2022-10-17 16:54:58,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1402 transitions. [2022-10-17 16:54:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:58,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:58,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:58,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:58,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:58,385 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 16:54:58,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1235 states and 1406 transitions. [2022-10-17 16:54:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1406 transitions. [2022-10-17 16:54:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:58,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:58,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:58,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:54:58,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:58,545 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 16:54:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1234 states and 1405 transitions. [2022-10-17 16:54:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1405 transitions. [2022-10-17 16:54:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:58,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:58,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:58,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:54:58,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:58,674 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 16:54:58,839 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 16:54:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1235 states and 1407 transitions. [2022-10-17 16:54:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1407 transitions. [2022-10-17 16:54:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:59,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:59,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:54:59,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:59,346 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 16:54:59,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:59,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1238 states and 1411 transitions. [2022-10-17 16:54:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1411 transitions. [2022-10-17 16:54:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:59,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:59,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:59,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:59,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:59,511 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 16:55:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1254 states and 1430 transitions. [2022-10-17 16:55:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1430 transitions. [2022-10-17 16:55:00,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:00,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:00,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:00,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:55:00,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:00,135 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 16:55:00,260 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 16:55:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1270 states and 1455 transitions. [2022-10-17 16:55:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1455 transitions. [2022-10-17 16:55:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:55:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:01,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:55:01,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:01,122 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 16:55:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:01,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1270 states and 1453 transitions. [2022-10-17 16:55:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1453 transitions. [2022-10-17 16:55:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:55:01,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:01,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:01,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:55:01,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:01,286 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 16:55:01,520 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 16:55:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1285 states and 1474 transitions. [2022-10-17 16:55:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1474 transitions. [2022-10-17 16:55:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:55:03,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:03,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:55:03,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:03,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:55:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:55:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1287 states and 1478 transitions. [2022-10-17 16:55:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1478 transitions. [2022-10-17 16:55:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:55:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:55:04,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:55:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:55:04,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:55:04,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:55:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.