./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/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_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/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_5002f290-0ecd-47b6-a01c-0c5df7244d05/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 be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 --- 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 17:06:56,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:56,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:56,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:56,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:56,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:56,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:56,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:56,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:56,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:56,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:56,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:56,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:56,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:56,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:56,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:56,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:56,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:56,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:56,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:56,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:56,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:56,220 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:56,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:56,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:56,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:56,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:56,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:56,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:56,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:56,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:56,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:56,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:56,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:56,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:56,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:56,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:56,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:56,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:56,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:56,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:56,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 17:06:56,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:56,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:56,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:56,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:56,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:56,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:56,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 17:06:56,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:56,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:56,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:56,306 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 17:06:56,307 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 17:06:56,307 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 17:06:56,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:56,308 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:56,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:56,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:56,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:56,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:56,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:56,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:56,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:56,310 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:56,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:56,311 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_5002f290-0ecd-47b6-a01c-0c5df7244d05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1dcf4f68625d62d28b81607385317c3749a3b9c4401099e862ce9a8a6e6751 [2022-10-17 17:06:56,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:56,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:56,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:56,619 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:56,620 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:56,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-10-17 17:06:56,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/data/6291a0fb1/3780a71ee473425992b5f6374e04d55a/FLAG345d733f8 [2022-10-17 17:06:57,274 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:57,274 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i [2022-10-17 17:06:57,301 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/data/6291a0fb1/3780a71ee473425992b5f6374e04d55a/FLAG345d733f8 [2022-10-17 17:06:57,521 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/data/6291a0fb1/3780a71ee473425992b5f6374e04d55a [2022-10-17 17:06:57,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:57,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:57,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:57,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:57,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:57,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:57" (1/1) ... [2022-10-17 17:06:57,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dce6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:57, skipping insertion in model container [2022-10-17 17:06:57,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:57" (1/1) ... [2022-10-17 17:06:57,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:57,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:58,100 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_5002f290-0ecd-47b6-a01c-0c5df7244d05/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-10-17 17:06:58,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:58,292 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:58,323 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_5002f290-0ecd-47b6-a01c-0c5df7244d05/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-1.i[33021,33034] [2022-10-17 17:06:58,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:58,464 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:58,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58 WrapperNode [2022-10-17 17:06:58,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:58,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:58,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:58,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:58,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,596 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,725 INFO L138 Inliner]: procedures = 177, calls = 349, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 1225 [2022-10-17 17:06:58,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:58,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:58,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:58,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:58,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,904 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:58,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:58,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:58,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:58,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:58" (1/1) ... [2022-10-17 17:06:58,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:58,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:58,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:58,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5002f290-0ecd-47b6-a01c-0c5df7244d05/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:59,278 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:59,280 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:02,503 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:02,839 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:02,839 INFO L300 CfgBuilder]: Removed 60 assume(true) statements. [2022-10-17 17:07:02,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:02 BoogieIcfgContainer [2022-10-17 17:07:02,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:02,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:02,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:02,864 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:02,864 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:02" (1/1) ... [2022-10-17 17:07:02,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1167 states and 1300 transitions. [2022-10-17 17:07:02,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1300 transitions. [2022-10-17 17:07:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:07:02,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,222 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 17:07:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1166 states and 1299 transitions. [2022-10-17 17:07:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1299 transitions. [2022-10-17 17:07:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 17:07:03,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,442 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 17:07:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1165 states and 1298 transitions. [2022-10-17 17:07:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1298 transitions. [2022-10-17 17:07:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:07:03,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,597 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 17:07:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1166 states and 1300 transitions. [2022-10-17 17:07:03,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1300 transitions. [2022-10-17 17:07:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:07:03,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,702 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 17:07:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1165 states and 1299 transitions. [2022-10-17 17:07:03,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1299 transitions. [2022-10-17 17:07:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 17:07:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1164 states and 1298 transitions. [2022-10-17 17:07:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1298 transitions. [2022-10-17 17:07:03,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 17:07:03,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:03,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:03,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:07:03,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:03,992 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 17:07:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1164 states and 1292 transitions. [2022-10-17 17:07:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1292 transitions. [2022-10-17 17:07:04,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:07:04,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:07:04,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:04,133 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 17:07:04,166 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 17:07:04,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1166 states and 1294 transitions. [2022-10-17 17:07:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1294 transitions. [2022-10-17 17:07:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 17:07:04,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:07:04,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:04,326 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 17:07:04,392 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 17:07:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1168 states and 1298 transitions. [2022-10-17 17:07:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1298 transitions. [2022-10-17 17:07:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:07:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:04,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1170 states and 1304 transitions. [2022-10-17 17:07:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1304 transitions. [2022-10-17 17:07:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:07:04,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:04,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:04,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:04,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:04,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:04,919 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 17:07:05,036 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 17:07:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1171 states and 1306 transitions. [2022-10-17 17:07:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1306 transitions. [2022-10-17 17:07:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 17:07:05,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:05,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:05,199 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 17:07:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1171 states and 1305 transitions. [2022-10-17 17:07:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1305 transitions. [2022-10-17 17:07:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:07:05,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:05,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:05,340 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 17:07:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1170 states and 1304 transitions. [2022-10-17 17:07:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1304 transitions. [2022-10-17 17:07:05,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 17:07:05,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:05,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:05,438 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 17:07:05,524 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 17:07:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1171 states and 1306 transitions. [2022-10-17 17:07:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1306 transitions. [2022-10-17 17:07:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:07:05,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:05,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:05,803 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 17:07:05,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:05,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1174 states and 1312 transitions. [2022-10-17 17:07:05,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1312 transitions. [2022-10-17 17:07:05,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:07:05,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:05,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:05,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:05,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:06,022 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 17:07:06,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1173 states and 1311 transitions. [2022-10-17 17:07:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1311 transitions. [2022-10-17 17:07:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 17:07:06,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:06,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:06,128 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 17:07:06,204 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 17:07:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1174 states and 1313 transitions. [2022-10-17 17:07:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1313 transitions. [2022-10-17 17:07:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:07:06,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:06,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:06,510 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 17:07:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1173 states and 1312 transitions. [2022-10-17 17:07:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1312 transitions. [2022-10-17 17:07:06,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:07:06,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:06,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:06,616 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 17:07:06,691 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 17:07:06,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1174 states and 1314 transitions. [2022-10-17 17:07:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1314 transitions. [2022-10-17 17:07:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:07:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:06,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:06,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:06,962 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 17:07:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1177 states and 1318 transitions. [2022-10-17 17:07:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1318 transitions. [2022-10-17 17:07:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:07:07,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:07,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:07,090 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 17:07:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1176 states and 1317 transitions. [2022-10-17 17:07:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1317 transitions. [2022-10-17 17:07:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 17:07:07,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:07,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:07,189 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 17:07:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1177 states and 1319 transitions. [2022-10-17 17:07:07,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1319 transitions. [2022-10-17 17:07:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:07:07,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:07,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:07,570 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 17:07:07,665 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 17:07:07,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1178 states and 1322 transitions. [2022-10-17 17:07:07,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1322 transitions. [2022-10-17 17:07:07,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:07:07,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:07,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:07,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:07,810 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 17:07:08,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1178 states and 1321 transitions. [2022-10-17 17:07:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1321 transitions. [2022-10-17 17:07:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:07:08,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:08,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:08,088 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 17:07:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1181 states and 1325 transitions. [2022-10-17 17:07:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1325 transitions. [2022-10-17 17:07:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:07:08,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:08,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:08,197 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 17:07:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1180 states and 1324 transitions. [2022-10-17 17:07:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1324 transitions. [2022-10-17 17:07:08,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:07:08,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:08,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:08,318 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 17:07:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1181 states and 1326 transitions. [2022-10-17 17:07:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1326 transitions. [2022-10-17 17:07:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:08,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:08,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:08,759 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 17:07:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1180 states and 1325 transitions. [2022-10-17 17:07:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1325 transitions. [2022-10-17 17:07:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:07:08,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:08,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:08,864 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 17:07:08,985 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 17:07:09,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1181 states and 1327 transitions. [2022-10-17 17:07:09,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1327 transitions. [2022-10-17 17:07:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:09,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:09,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1184 states and 1331 transitions. [2022-10-17 17:07:09,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1331 transitions. [2022-10-17 17:07:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:09,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:09,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:09,516 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 17:07:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1183 states and 1330 transitions. [2022-10-17 17:07:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1330 transitions. [2022-10-17 17:07:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:07:09,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:09,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:09,640 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 17:07:09,770 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 17:07:10,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1184 states and 1332 transitions. [2022-10-17 17:07:10,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1332 transitions. [2022-10-17 17:07:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:07:10,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:10,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:10,103 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 17:07:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1183 states and 1331 transitions. [2022-10-17 17:07:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1331 transitions. [2022-10-17 17:07:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:07:10,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:10,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:10,207 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 17:07:10,304 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 17:07:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1184 states and 1333 transitions. [2022-10-17 17:07:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1333 transitions. [2022-10-17 17:07:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:07:10,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:10,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:10,668 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 17:07:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1187 states and 1337 transitions. [2022-10-17 17:07:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1337 transitions. [2022-10-17 17:07:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:07:10,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:10,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:10,777 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 17:07:10,918 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 17:07:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1188 states and 1340 transitions. [2022-10-17 17:07:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1340 transitions. [2022-10-17 17:07:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:07:10,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:11,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:11,103 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 17:07:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1188 states and 1339 transitions. [2022-10-17 17:07:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1339 transitions. [2022-10-17 17:07:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:07:11,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:11,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:11,353 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 17:07:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1191 states and 1343 transitions. [2022-10-17 17:07:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1343 transitions. [2022-10-17 17:07:11,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:07:11,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 17:07:11,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:11,462 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 17:07:11,494 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 17:07:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1207 states and 1361 transitions. [2022-10-17 17:07:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1361 transitions. [2022-10-17 17:07:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:07:11,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 17:07:11,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:11,894 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 17:07:11,967 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 17:07:12,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1223 states and 1386 transitions. [2022-10-17 17:07:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1386 transitions. [2022-10-17 17:07:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:07:12,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:07:12,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:12,416 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 17:07:12,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1223 states and 1384 transitions. [2022-10-17 17:07:12,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1384 transitions. [2022-10-17 17:07:12,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:07:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 17:07:12,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:12,519 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 17:07:12,549 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 17:07:12,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1208 states and 1365 transitions. [2022-10-17 17:07:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1365 transitions. [2022-10-17 17:07:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 17:07:12,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 17:07:12,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:12,679 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 17:07:12,831 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 17:07:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1223 states and 1383 transitions. [2022-10-17 17:07:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1383 transitions. [2022-10-17 17:07:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:07:14,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:14,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:14,332 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 17:07:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1102 states and 1217 transitions. [2022-10-17 17:07:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1217 transitions. [2022-10-17 17:07:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:07:15,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:15,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:15,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:15,394 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 17:07:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1101 states and 1216 transitions. [2022-10-17 17:07:15,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1216 transitions. [2022-10-17 17:07:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 17:07:15,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:15,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:15,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:15,662 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 17:07:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1100 states and 1215 transitions. [2022-10-17 17:07:15,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1215 transitions. [2022-10-17 17:07:15,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:07:15,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:15,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:15,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:15,946 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 17:07:16,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1100 states and 1214 transitions. [2022-10-17 17:07:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1214 transitions. [2022-10-17 17:07:16,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:07:16,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:16,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:16,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:16,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:16,301 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 17:07:16,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1099 states and 1213 transitions. [2022-10-17 17:07:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1213 transitions. [2022-10-17 17:07:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:07:16,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:16,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:16,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:16,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:16,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:16,525 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 17:07:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1098 states and 1212 transitions. [2022-10-17 17:07:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1212 transitions. [2022-10-17 17:07:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:07:16,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:16,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:16,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:16,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:16,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:16,925 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 17:07:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1098 states and 1211 transitions. [2022-10-17 17:07:17,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1211 transitions. [2022-10-17 17:07:17,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:17,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:17,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:17,269 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 17:07:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1097 states and 1210 transitions. [2022-10-17 17:07:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1210 transitions. [2022-10-17 17:07:17,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:07:17,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 17:07:17,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:17,496 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 17:07:17,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1096 states and 1209 transitions. [2022-10-17 17:07:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1209 transitions. [2022-10-17 17:07:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:07:17,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:17,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 17:07:17,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:17,891 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 17:07:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1096 states and 1207 transitions. [2022-10-17 17:07:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1207 transitions. [2022-10-17 17:07:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 17:07:17,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:18,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:18,017 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 17:07:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1096 states and 1206 transitions. [2022-10-17 17:07:18,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1206 transitions. [2022-10-17 17:07:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:07:18,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:18,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:18,412 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 17:07:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1095 states and 1205 transitions. [2022-10-17 17:07:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1205 transitions. [2022-10-17 17:07:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 17:07:20,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:07:20,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:20,216 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 17:07:20,490 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 17:07:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1094 states and 1204 transitions. [2022-10-17 17:07:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1204 transitions. [2022-10-17 17:07:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:07:22,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:22,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:22,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:22,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:23,036 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 17:07:23,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1093 states and 1203 transitions. [2022-10-17 17:07:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1203 transitions. [2022-10-17 17:07:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:07:23,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:23,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:23,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:23,347 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 17:07:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1092 states and 1202 transitions. [2022-10-17 17:07:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1202 transitions. [2022-10-17 17:07:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:07:23,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:23,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:24,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:24,396 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 17:07:24,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:24,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1091 states and 1201 transitions. [2022-10-17 17:07:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1201 transitions. [2022-10-17 17:07:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:07:24,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:24,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:24,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:24,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:24,889 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 17:07:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1090 states and 1200 transitions. [2022-10-17 17:07:25,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1200 transitions. [2022-10-17 17:07:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:25,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:25,435 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 17:07:25,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:25,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1089 states and 1199 transitions. [2022-10-17 17:07:25,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1199 transitions. [2022-10-17 17:07:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:25,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:25,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:25,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 17:07:25,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:25,783 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 17:07:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1088 states and 1198 transitions. [2022-10-17 17:07:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1198 transitions. [2022-10-17 17:07:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 17:07:26,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:26,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:26,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 17:07:26,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:07:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.