./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 2d0c643c8812840b0a90f266333acb237205fa7e02c05530b34bb7756f4800a1 --- 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-e04fb08 [2022-11-16 08:36:15,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:36:15,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:36:15,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:36:15,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:36:15,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:36:15,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:36:15,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:36:15,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:36:15,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:36:15,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:36:15,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:36:15,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:36:15,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:36:15,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:36:15,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:36:15,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:36:15,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:36:15,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:36:15,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:36:15,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:36:15,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:36:15,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:36:15,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:36:15,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:36:15,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:36:15,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:36:15,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:36:15,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:36:15,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:36:15,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:36:15,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:36:15,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:36:15,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:36:15,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:36:15,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:36:15,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:36:15,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:36:15,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:36:15,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:36:15,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:36:15,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:36:15,894 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:36:15,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:36:15,896 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:36:15,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:36:15,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:36:15,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:36:15,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:36:15,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:36:15,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:36:15,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:36:15,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:36:15,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:36:15,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:36:15,900 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:36:15,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:36:15,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:36:15,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:36:15,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:36:15,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:36:15,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:36:15,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:36:15,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:36:15,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:36:15,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:36:15,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:36:15,903 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_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0c643c8812840b0a90f266333acb237205fa7e02c05530b34bb7756f4800a1 [2022-11-16 08:36:16,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:36:16,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:36:16,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:36:16,280 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:36:16,280 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:36:16,282 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c [2022-11-16 08:36:16,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/e8d0a32ed/ce788baad20e47709e280f191fcbdd7a/FLAG941a3fed7 [2022-11-16 08:36:17,020 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:36:17,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c [2022-11-16 08:36:17,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/e8d0a32ed/ce788baad20e47709e280f191fcbdd7a/FLAG941a3fed7 [2022-11-16 08:36:17,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/e8d0a32ed/ce788baad20e47709e280f191fcbdd7a [2022-11-16 08:36:17,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:36:17,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:36:17,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:36:17,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:36:17,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:36:17,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:17" (1/1) ... [2022-11-16 08:36:17,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352cd366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:17, skipping insertion in model container [2022-11-16 08:36:17,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:36:17" (1/1) ... [2022-11-16 08:36:17,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:36:17,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:36:17,532 WARN L229 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_56dd64da-6a81-4f79-bdcc-c9e796219183/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:36:18,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:36:18,022 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:36:18,034 WARN L229 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_56dd64da-6a81-4f79-bdcc-c9e796219183/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:36:18,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:36:18,222 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:36:18,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18 WrapperNode [2022-11-16 08:36:18,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:36:18,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:36:18,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:36:18,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:36:18,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,510 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3840 [2022-11-16 08:36:18,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:36:18,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:36:18,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:36:18,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:36:18,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,719 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:36:18,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:36:18,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:36:18,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:36:18,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:36:18" (1/1) ... [2022-11-16 08:36:18,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:36:18,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:36:18,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:36:18,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:36:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:36:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:36:19,477 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:36:19,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:36:29,076 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:36:56,507 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:36:56,508 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:36:56,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:56 BoogieIcfgContainer [2022-11-16 08:36:56,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:36:56,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:36:56,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:36:56,523 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:36:56,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:36:56" (1/1) ... [2022-11-16 08:36:56,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:36:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:36:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:36:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:36:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:36:56,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:36:56,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:36:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:36:57,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 08:37:08,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:37:18,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:37:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:37:18,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:37:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:37:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:37:18,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:37:18,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:39:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:39:59,768 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:42:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:42:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:42:32,666 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:42:32,670 INFO L158 Benchmark]: Toolchain (without parser) took 375464.99ms. Allocated memory was 94.4MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 54.2MB in the beginning and 4.8GB in the end (delta: -4.8GB). Peak memory consumption was 3.0GB. Max. memory is 16.1GB. [2022-11-16 08:42:32,670 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:42:32,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1018.18ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 53.9MB in the beginning and 63.9MB in the end (delta: -9.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-16 08:42:32,672 INFO L158 Benchmark]: Boogie Procedure Inliner took 287.05ms. Allocated memory is still 123.7MB. Free memory was 63.3MB in the beginning and 57.3MB in the end (delta: 6.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-16 08:42:32,673 INFO L158 Benchmark]: Boogie Preprocessor took 252.09ms. Allocated memory is still 123.7MB. Free memory was 57.3MB in the beginning and 54.6MB in the end (delta: 2.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-16 08:42:32,674 INFO L158 Benchmark]: RCFGBuilder took 37745.99ms. Allocated memory was 123.7MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 54.6MB in the beginning and 7.2GB in the end (delta: -7.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-16 08:42:32,674 INFO L158 Benchmark]: CodeCheck took 336156.69ms. Allocated memory is still 7.8GB. Free memory was 7.2GB in the beginning and 4.8GB in the end (delta: 2.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-11-16 08:42:32,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1018.18ms. Allocated memory was 94.4MB in the beginning and 123.7MB in the end (delta: 29.4MB). Free memory was 53.9MB in the beginning and 63.9MB in the end (delta: -9.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 287.05ms. Allocated memory is still 123.7MB. Free memory was 63.3MB in the beginning and 57.3MB in the end (delta: 6.0MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.09ms. Allocated memory is still 123.7MB. Free memory was 57.3MB in the beginning and 54.6MB in the end (delta: 2.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * RCFGBuilder took 37745.99ms. Allocated memory was 123.7MB in the beginning and 7.8GB in the end (delta: 7.7GB). Free memory was 54.6MB in the beginning and 7.2GB in the end (delta: -7.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * CodeCheck took 336156.69ms. Allocated memory is still 7.8GB. Free memory was 7.2GB in the beginning and 4.8GB in the end (delta: 2.4GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:42:32,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH --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 64bit --witnessprinter.graph.data.programhash 2d0c643c8812840b0a90f266333acb237205fa7e02c05530b34bb7756f4800a1 --- 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-e04fb08 [2022-11-16 08:42:35,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:42:35,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:42:35,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:42:35,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:42:35,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:42:35,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:42:35,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:42:35,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:42:35,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:42:35,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:42:35,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:42:35,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:42:35,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:42:35,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:42:35,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:42:35,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:42:35,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:42:35,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:42:35,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:42:35,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:42:35,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:42:35,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:42:35,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:42:35,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:42:35,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:42:35,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:42:35,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:42:35,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:42:35,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:42:35,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:42:35,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:42:35,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:42:35,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:42:35,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:42:35,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:42:35,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:42:35,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:42:35,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:42:35,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:42:35,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:42:35,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:42:35,506 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:42:35,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:42:35,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:42:35,515 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:42:35,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:42:35,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:42:35,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:42:35,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:42:35,517 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:42:35,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:42:35,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:42:35,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:42:35,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:42:35,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:42:35,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:42:35,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:42:35,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:42:35,520 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:42:35,520 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:42:35,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:42:35,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:42:35,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:42:35,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:42:35,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:42:35,522 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:42:35,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:42:35,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:42:35,523 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:42:35,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:42:35,523 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0c643c8812840b0a90f266333acb237205fa7e02c05530b34bb7756f4800a1 [2022-11-16 08:42:35,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:42:35,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:42:35,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:42:35,990 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:42:35,991 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:42:35,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c [2022-11-16 08:42:36,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/d52490f83/e2c05815e115454fb91002bfbc35506f/FLAGa1e87b4c3 [2022-11-16 08:42:36,721 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:42:36,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c [2022-11-16 08:42:36,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/d52490f83/e2c05815e115454fb91002bfbc35506f/FLAGa1e87b4c3 [2022-11-16 08:42:36,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/data/d52490f83/e2c05815e115454fb91002bfbc35506f [2022-11-16 08:42:36,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:42:36,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:42:36,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:42:36,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:42:36,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:42:36,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:42:36" (1/1) ... [2022-11-16 08:42:36,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac17447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:36, skipping insertion in model container [2022-11-16 08:42:36,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:42:36" (1/1) ... [2022-11-16 08:42:36,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:42:37,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:42:37,225 WARN L229 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_56dd64da-6a81-4f79-bdcc-c9e796219183/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:42:37,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:42:37,772 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:42:37,785 WARN L229 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_56dd64da-6a81-4f79-bdcc-c9e796219183/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp.1.prop1-func-interl.c[1014,1027] [2022-11-16 08:42:37,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:42:37,976 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:42:37,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37 WrapperNode [2022-11-16 08:42:37,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:42:37,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:42:37,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:42:37,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:42:37,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,055 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,193 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2349 [2022-11-16 08:42:38,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:42:38,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:42:38,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:42:38,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:42:38,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,295 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:42:38,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:42:38,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:42:38,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:42:38,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:42:37" (1/1) ... [2022-11-16 08:42:38,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:42:38,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:42:38,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:42:38,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:42:38,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:42:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:42:39,101 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:42:39,105 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:42:44,047 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:42:44,110 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:42:44,111 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:42:44,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:42:44 BoogieIcfgContainer [2022-11-16 08:42:44,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:42:44,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:42:44,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:42:44,126 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:42:44,126 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:42:44" (1/1) ... [2022-11-16 08:42:44,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:42:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:42:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:42:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:42:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:42:44,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:42:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:42:44,272 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:42:44,280 INFO L158 Benchmark]: Toolchain (without parser) took 7342.42ms. Allocated memory was 54.5MB in the beginning and 350.2MB in the end (delta: 295.7MB). Free memory was 28.5MB in the beginning and 245.9MB in the end (delta: -217.4MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2022-11-16 08:42:44,281 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:42:44,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1039.99ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.3MB in the beginning and 33.0MB in the end (delta: -4.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-16 08:42:44,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.20ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 33.0MB in the beginning and 47.3MB in the end (delta: -14.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-11-16 08:42:44,285 INFO L158 Benchmark]: Boogie Preprocessor took 176.75ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 48.5MB in the end (delta: -1.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-11-16 08:42:44,287 INFO L158 Benchmark]: RCFGBuilder took 5738.35ms. Allocated memory was 90.2MB in the beginning and 350.2MB in the end (delta: 260.0MB). Free memory was 48.5MB in the beginning and 252.2MB in the end (delta: -203.7MB). Peak memory consumption was 210.5MB. Max. memory is 16.1GB. [2022-11-16 08:42:44,287 INFO L158 Benchmark]: CodeCheck took 162.26ms. Allocated memory is still 350.2MB. Free memory was 252.2MB in the beginning and 245.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:42:44,298 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1039.99ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 28.3MB in the beginning and 33.0MB in the end (delta: -4.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.20ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 33.0MB in the beginning and 47.3MB in the end (delta: -14.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.75ms. Allocated memory is still 90.2MB. Free memory was 47.3MB in the beginning and 48.5MB in the end (delta: -1.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5738.35ms. Allocated memory was 90.2MB in the beginning and 350.2MB in the end (delta: 260.0MB). Free memory was 48.5MB in the beginning and 252.2MB in the end (delta: -203.7MB). Peak memory consumption was 210.5MB. Max. memory is 16.1GB. * CodeCheck took 162.26ms. Allocated memory is still 350.2MB. Free memory was 252.2MB in the beginning and 245.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:42:44,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56dd64da-6a81-4f79-bdcc-c9e796219183/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared