./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c --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_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/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_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/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_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/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 64affc32c9ee6b1616cdbc82208fa978b35ea8d8fb3017d6636bda9ef421e017 --- 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 16:33:37,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:37,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:37,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:37,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:37,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:37,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:37,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:37,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:37,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:37,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:37,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:37,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:37,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:37,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:37,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:37,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:37,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:37,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:37,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:37,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:37,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:37,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:37,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:37,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:37,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:37,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:37,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:37,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:37,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:37,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:37,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:37,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:37,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:37,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:37,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:37,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:37,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:37,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:37,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:37,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:37,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:37,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:37,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:37,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:37,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:37,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:37,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:37,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:37,604 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:37,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:37,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:37,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:37,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:37,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:37,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:37,607 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:37,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:37,607 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:37,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:37,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:37,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:37,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:37,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:37,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:37,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:37,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:37,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:37,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:37,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:37,610 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_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64affc32c9ee6b1616cdbc82208fa978b35ea8d8fb3017d6636bda9ef421e017 [2022-10-17 16:33:37,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:37,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:37,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:37,937 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:37,938 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:37,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c [2022-10-17 16:33:38,014 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/data/594f38888/b99bd56f1bf34942ba826d9af05a916c/FLAGc8b451baa [2022-10-17 16:33:38,635 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:38,637 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c [2022-10-17 16:33:38,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/data/594f38888/b99bd56f1bf34942ba826d9af05a916c/FLAGc8b451baa [2022-10-17 16:33:38,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/data/594f38888/b99bd56f1bf34942ba826d9af05a916c [2022-10-17 16:33:38,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:38,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:38,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:38,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:38,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:38,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:38" (1/1) ... [2022-10-17 16:33:38,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a4ad96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:38, skipping insertion in model container [2022-10-17 16:33:38,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:38" (1/1) ... [2022-10-17 16:33:38,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:38,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:39,395 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_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c[75436,75449] [2022-10-17 16:33:39,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:39,433 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:39,576 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_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/sv-benchmarks/c/openssl/s3_srvr.blast.12.i.cil-2.c[75436,75449] [2022-10-17 16:33:39,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:39,601 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:39,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39 WrapperNode [2022-10-17 16:33:39,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:39,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:39,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:39,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:39,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,732 INFO L138 Inliner]: procedures = 31, calls = 223, calls flagged for inlining = 7, calls inlined = 3, statements flattened = 798 [2022-10-17 16:33:39,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:39,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:39,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:39,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:39,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,884 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:39,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:39,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:39,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:39,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:39" (1/1) ... [2022-10-17 16:33:39,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:39,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:40,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:40,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01efe26e-7c13-4ec8-96d6-4455b5bc26d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:40,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:40,326 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:40,329 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:40,347 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:33:43,764 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2022-10-17 16:33:43,765 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2022-10-17 16:33:43,765 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:44,144 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:44,145 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:33:44,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:44 BoogieIcfgContainer [2022-10-17 16:33:44,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:44,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:44,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:44,160 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:44,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:44" (1/1) ... [2022-10-17 16:33:44,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:44,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 188 transitions. [2022-10-17 16:33:44,232 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 188 transitions. [2022-10-17 16:33:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:33:44,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,552 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 16:33:55,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:33:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:55,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 204 transitions. [2022-10-17 16:33:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 204 transitions. [2022-10-17 16:33:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:33:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:55,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,619 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 16:33:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 203 transitions. [2022-10-17 16:33:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2022-10-17 16:33:56,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:33:56,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2022-10-17 16:33:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2022-10-17 16:33:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:57,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:57,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:58,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 201 transitions. [2022-10-17 16:33:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2022-10-17 16:33:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:58,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:58,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 200 transitions. [2022-10-17 16:33:59,314 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 200 transitions. [2022-10-17 16:33:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:33:59,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:59,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:00,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2022-10-17 16:34:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2022-10-17 16:34:00,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:34:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:00,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:01,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:01,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-10-17 16:34:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-10-17 16:34:01,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:34:01,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:01,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 119 states and 197 transitions. [2022-10-17 16:34:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 197 transitions. [2022-10-17 16:34:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:34:02,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:02,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:03,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 119 states and 196 transitions. [2022-10-17 16:34:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 196 transitions. [2022-10-17 16:34:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:34:03,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:03,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2022-10-17 16:34:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2022-10-17 16:34:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:04,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:04,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 186 states and 326 transitions. [2022-10-17 16:34:06,780 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 326 transitions. [2022-10-17 16:34:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:06,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:06,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2022-10-17 16:34:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2022-10-17 16:34:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:10,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2022-10-17 16:34:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2022-10-17 16:34:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:10,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2022-10-17 16:34:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2022-10-17 16:34:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:11,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,377 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2022-10-17 16:34:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2022-10-17 16:34:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:11,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2022-10-17 16:34:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2022-10-17 16:34:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:11,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:34:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2022-10-17 16:34:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2022-10-17 16:34:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:34:11,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:11,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms