./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/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_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:33:57,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:57,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:57,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:57,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:57,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:57,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:57,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:57,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:57,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:57,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:57,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:57,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:57,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:57,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:57,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:57,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:57,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:57,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:57,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:57,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:57,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:57,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:57,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:57,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:57,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:57,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:57,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:57,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:57,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:57,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:57,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:57,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:57,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:57,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:57,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:57,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:57,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:57,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:57,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:57,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:57,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:57,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:57,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:57,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:57,265 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:57,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:57,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:57,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:57,266 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:57,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:57,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:57,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:57,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:57,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:57,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:57,269 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:57,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:57,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:57,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:57,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:57,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:57,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:57,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:57,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:57,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:57,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:57,272 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:57,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:57,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:57,272 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_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c366d24ef9ea71cc6362f44963cc0aaadef105bf25ae7c56112d839540c58b5 [2022-10-17 16:33:57,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:57,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:57,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:57,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:57,611 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:57,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-10-17 16:33:57,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/data/fa4dc93bc/618a7b470f524ce598b4e62e555750d0/FLAG3d62a65bd [2022-10-17 16:33:58,323 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:58,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i [2022-10-17 16:33:58,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/data/fa4dc93bc/618a7b470f524ce598b4e62e555750d0/FLAG3d62a65bd [2022-10-17 16:33:58,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/data/fa4dc93bc/618a7b470f524ce598b4e62e555750d0 [2022-10-17 16:33:58,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:58,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:58,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:58,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:58,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:58,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:58" (1/1) ... [2022-10-17 16:33:58,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3353b7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:58, skipping insertion in model container [2022-10-17 16:33:58,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:58" (1/1) ... [2022-10-17 16:33:58,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:58,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:59,063 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_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-10-17 16:33:59,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:59,262 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:59,298 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_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test4-3.i[33021,33034] [2022-10-17 16:33:59,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:59,459 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:59,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59 WrapperNode [2022-10-17 16:33:59,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:59,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:59,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:59,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:59,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,661 INFO L138 Inliner]: procedures = 177, calls = 448, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1445 [2022-10-17 16:33:59,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:59,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:59,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:59,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:59,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,882 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:59,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:59,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:59,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:59,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:59" (1/1) ... [2022-10-17 16:33:59,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:59,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:59,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:59,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77b9bd7e-76e5-4d3a-b3bb-1bb545088e12/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:00,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:34:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:34:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:34:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:34:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:00,402 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:00,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:02,667 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:03,266 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:03,266 INFO L300 CfgBuilder]: Removed 77 assume(true) statements. [2022-10-17 16:34:03,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:03 BoogieIcfgContainer [2022-10-17 16:34:03,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:03,270 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:03,271 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:03,283 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:03,284 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:03" (1/1) ... [2022-10-17 16:34:03,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:03,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:03,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 153 states and 271 transitions. [2022-10-17 16:34:03,427 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 271 transitions. [2022-10-17 16:34:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:34:03,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:03,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:03,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 154 states and 272 transitions. [2022-10-17 16:34:03,814 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 272 transitions. [2022-10-17 16:34:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:34:03,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:03,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:03,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:03,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 154 states and 268 transitions. [2022-10-17 16:34:04,013 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 268 transitions. [2022-10-17 16:34:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:34:04,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:04,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:04,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2022-10-17 16:34:04,162 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2022-10-17 16:34:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:34:04,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:04,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:04,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2022-10-17 16:34:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2022-10-17 16:34:04,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:34:04,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:05,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:05,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 2770 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:05,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 154 states and 236 transitions. [2022-10-17 16:34:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2022-10-17 16:34:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:05,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:05,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 3056 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:07,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:07,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 198 states and 291 transitions. [2022-10-17 16:34:07,994 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 291 transitions. [2022-10-17 16:34:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:07,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:07,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:08,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:08,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:08,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2022-10-17 16:34:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2022-10-17 16:34:08,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:08,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:08,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:09,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 1839 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:09,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:09,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 198 states and 287 transitions. [2022-10-17 16:34:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 287 transitions. [2022-10-17 16:34:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:09,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:09,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:10,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 198 states and 285 transitions. [2022-10-17 16:34:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 285 transitions. [2022-10-17 16:34:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:34:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:11,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:11,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 198 states and 283 transitions. [2022-10-17 16:34:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 283 transitions. [2022-10-17 16:34:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:11,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:12,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:12,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:12,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:12,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 198 states and 281 transitions. [2022-10-17 16:34:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 281 transitions. [2022-10-17 16:34:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:34:12,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:12,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:14,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:14,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:14,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-10-17 16:34:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-10-17 16:34:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:34:14,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:14,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:15,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:15,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:15,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:15,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 198 states and 277 transitions. [2022-10-17 16:34:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 277 transitions. [2022-10-17 16:34:15,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:34:15,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:15,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:16,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 3099 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:16,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 198 states and 275 transitions. [2022-10-17 16:34:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 275 transitions. [2022-10-17 16:34:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:34:16,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:16,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:18,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:18,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:18,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 201 states and 277 transitions. [2022-10-17 16:34:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2022-10-17 16:34:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:34:18,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:18,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:19,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 3076 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:19,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:34:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 204 states and 279 transitions. [2022-10-17 16:34:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 279 transitions. [2022-10-17 16:34:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:34:19,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:21,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:21,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 204 states and 278 transitions. [2022-10-17 16:34:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 278 transitions. [2022-10-17 16:34:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:34:21,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:21,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:22,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 3311 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:34:22,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 204 states and 277 transitions. [2022-10-17 16:34:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 277 transitions. [2022-10-17 16:34:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:34:22,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:22,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:23,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:23,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 213 states and 288 transitions. [2022-10-17 16:34:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 288 transitions. [2022-10-17 16:34:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:34:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:24,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:25,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 3317 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:25,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 222 states and 299 transitions. [2022-10-17 16:34:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 299 transitions. [2022-10-17 16:34:25,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:34:25,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:25,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:26,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:26,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:26,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:34:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:34:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:26,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 231 states and 309 transitions. [2022-10-17 16:34:26,957 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 309 transitions. [2022-10-17 16:34:26,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:34:26,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:26,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:27,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:34:27,853 INFO L286 TraceCheckSpWp]: Computing forward predicates...