./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/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_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/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_371e81da-cb66-43c5-b027-5d6b9d435b54/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 138dadb0b65c7a451c46c42848c7641b5aff3ff9421389914180bc00e6063530 --- 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 06:39:12,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:39:12,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:39:12,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:39:12,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:39:12,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:39:12,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:39:12,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:39:12,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:39:12,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:39:12,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:39:12,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:39:12,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:39:12,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:39:12,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:39:12,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:39:12,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:39:12,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:39:12,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:39:12,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:39:12,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:39:12,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:39:12,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:39:12,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:39:12,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:39:12,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:39:12,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:39:12,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:39:12,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:39:12,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:39:12,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:39:12,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:39:12,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:39:12,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:39:12,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:39:12,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:39:12,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:39:12,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:39:12,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:39:12,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:39:12,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:39:12,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 06:39:12,843 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:39:12,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:39:12,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:39:12,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:39:12,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:39:12,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:39:12,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:39:12,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:39:12,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:39:12,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:39:12,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:39:12,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:39:12,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:39:12,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:39:12,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:39:12,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:39:12,861 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:39:12,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:39:12,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:39:12,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:39:12,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:39:12,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:39:12,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:39:12,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:39:12,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:39:12,863 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_371e81da-cb66-43c5-b027-5d6b9d435b54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138dadb0b65c7a451c46c42848c7641b5aff3ff9421389914180bc00e6063530 [2022-11-16 06:39:13,133 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:39:13,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:39:13,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:39:13,165 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:39:13,166 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:39:13,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c [2022-11-16 06:39:13,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/30c2b8ec2/9f0fbed69d534dc6b69f11524337d751/FLAG0fd5594d1 [2022-11-16 06:39:13,805 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:39:13,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c [2022-11-16 06:39:13,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/30c2b8ec2/9f0fbed69d534dc6b69f11524337d751/FLAG0fd5594d1 [2022-11-16 06:39:14,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/30c2b8ec2/9f0fbed69d534dc6b69f11524337d751 [2022-11-16 06:39:14,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:39:14,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:39:14,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:39:14,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:39:14,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:39:14,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:39:14" (1/1) ... [2022-11-16 06:39:14,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60dc7a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:14, skipping insertion in model container [2022-11-16 06:39:14,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:39:14" (1/1) ... [2022-11-16 06:39:14,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:39:14,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:39:14,371 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_371e81da-cb66-43c5-b027-5d6b9d435b54/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c[1014,1027] [2022-11-16 06:39:14,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:39:14,934 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:39:14,947 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_371e81da-cb66-43c5-b027-5d6b9d435b54/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c[1014,1027] [2022-11-16 06:39:15,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:39:15,278 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:39:15,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15 WrapperNode [2022-11-16 06:39:15,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:39:15,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:39:15,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:39:15,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:39:15,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,696 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5229 [2022-11-16 06:39:15,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:39:15,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:39:15,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:39:15,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:39:15,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,866 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:39:15,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:39:15,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:39:15,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:39:15,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:39:15" (1/1) ... [2022-11-16 06:39:15,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:39:15,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:39:16,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:39:16,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:39:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:39:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:39:16,776 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:39:16,778 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:39:42,568 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:40:10,414 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:40:10,414 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:40:10,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:10 BoogieIcfgContainer [2022-11-16 06:40:10,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:40:10,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:40:10,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:40:10,431 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:40:10,432 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:10" (1/1) ... [2022-11-16 06:40:10,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:40:10,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:10,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:40:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:40:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:40:10,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:10,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:40:11,914 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 06:40:22,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:40:32,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-16 06:40:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 06:40:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 06:40:32,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 06:40:32,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:32,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:40:45,372 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 06:40:45,375 INFO L158 Benchmark]: Toolchain (without parser) took 91351.74ms. Allocated memory was 90.2MB in the beginning and 7.2GB in the end (delta: 7.1GB). Free memory was 63.9MB in the beginning and 6.8GB in the end (delta: -6.7GB). Peak memory consumption was 385.3MB. Max. memory is 16.1GB. [2022-11-16 06:40:45,376 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:45,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1254.48ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 63.9MB in the beginning and 47.5MB in the end (delta: 16.5MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2022-11-16 06:40:45,377 INFO L158 Benchmark]: Boogie Procedure Inliner took 417.92ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 47.5MB in the beginning and 94.9MB in the end (delta: -47.4MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-11-16 06:40:45,378 INFO L158 Benchmark]: Boogie Preprocessor took 278.73ms. Allocated memory is still 178.3MB. Free memory was 94.9MB in the beginning and 90.0MB in the end (delta: 4.9MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2022-11-16 06:40:45,379 INFO L158 Benchmark]: RCFGBuilder took 54438.54ms. Allocated memory was 178.3MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 90.0MB in the beginning and 6.8GB in the end (delta: -6.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-16 06:40:45,379 INFO L158 Benchmark]: CodeCheck took 34957.11ms. Allocated memory is still 7.2GB. Free memory was 6.8GB in the beginning and 6.8GB in the end (delta: 43.0MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-11-16 06:40:45,383 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 0.27ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1254.48ms. Allocated memory was 90.2MB in the beginning and 119.5MB in the end (delta: 29.4MB). Free memory was 63.9MB in the beginning and 47.5MB in the end (delta: 16.5MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 417.92ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 47.5MB in the beginning and 94.9MB in the end (delta: -47.4MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 278.73ms. Allocated memory is still 178.3MB. Free memory was 94.9MB in the beginning and 90.0MB in the end (delta: 4.9MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * RCFGBuilder took 54438.54ms. Allocated memory was 178.3MB in the beginning and 7.2GB in the end (delta: 7.0GB). Free memory was 90.0MB in the beginning and 6.8GB in the end (delta: -6.7GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * CodeCheck took 34957.11ms. Allocated memory is still 7.2GB. Free memory was 6.8GB in the beginning and 6.8GB in the end (delta: 43.0MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:40:45,605 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-16 06:40:45,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/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_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/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_371e81da-cb66-43c5-b027-5d6b9d435b54/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 138dadb0b65c7a451c46c42848c7641b5aff3ff9421389914180bc00e6063530 --- 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 06:40:47,930 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:40:47,932 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:40:47,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:40:47,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:40:47,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:40:47,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:40:47,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:40:47,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:40:47,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:40:47,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:40:47,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:40:47,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:40:47,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:40:47,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:40:47,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:40:47,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:40:47,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:40:47,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:40:47,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:40:47,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:40:47,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:40:47,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:40:47,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:40:47,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:40:47,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:40:47,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:40:47,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:40:47,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:40:47,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:40:47,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:40:47,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:40:47,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:40:47,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:40:47,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:40:47,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:40:47,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:40:47,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:40:47,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:40:47,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:40:47,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:40:47,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 06:40:48,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:40:48,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:40:48,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:40:48,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:40:48,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:40:48,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:40:48,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:40:48,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:40:48,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:40:48,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:40:48,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:40:48,026 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 06:40:48,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 06:40:48,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 06:40:48,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:40:48,027 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:40:48,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:40:48,027 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:40:48,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:40:48,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:40:48,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:48,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:40:48,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:40:48,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:40:48,029 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 06:40:48,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 06:40:48,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:40:48,029 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 06:40:48,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 06:40:48,030 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_371e81da-cb66-43c5-b027-5d6b9d435b54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 138dadb0b65c7a451c46c42848c7641b5aff3ff9421389914180bc00e6063530 [2022-11-16 06:40:48,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:40:48,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:40:48,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:40:48,469 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:40:48,470 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:40:48,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c [2022-11-16 06:40:48,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/e2f53b06e/0113a3fa864e4f1c8830cc734fb35622/FLAG86533571c [2022-11-16 06:40:49,378 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:40:49,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c [2022-11-16 06:40:49,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/e2f53b06e/0113a3fa864e4f1c8830cc734fb35622/FLAG86533571c [2022-11-16 06:40:49,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/data/e2f53b06e/0113a3fa864e4f1c8830cc734fb35622 [2022-11-16 06:40:49,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:40:49,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:40:49,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:49,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:40:49,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:40:49,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:49" (1/1) ... [2022-11-16 06:40:49,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfbc203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:49, skipping insertion in model container [2022-11-16 06:40:49,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:40:49" (1/1) ... [2022-11-16 06:40:49,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:40:49,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:40:49,875 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_371e81da-cb66-43c5-b027-5d6b9d435b54/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c[1014,1027] [2022-11-16 06:40:50,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:50,459 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:40:50,470 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_371e81da-cb66-43c5-b027-5d6b9d435b54/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.gear.1.prop2-func-interl.c[1014,1027] [2022-11-16 06:40:50,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:40:50,685 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:40:50,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50 WrapperNode [2022-11-16 06:40:50,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:40:50,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:50,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:40:50,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:40:50,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:50,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:50,927 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3528 [2022-11-16 06:40:50,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:40:50,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:40:50,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:40:50,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:40:50,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:50,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:50,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:50,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:51,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:51,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:51,035 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:51,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:51,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:40:51,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:40:51,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:40:51,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:40:51,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:40:50" (1/1) ... [2022-11-16 06:40:51,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:40:51,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:40:51,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:40:51,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:40:51,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:40:51,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:40:51,943 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:40:51,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:40:58,614 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:40:58,674 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:40:58,675 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 06:40:58,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:58 BoogieIcfgContainer [2022-11-16 06:40:58,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:40:58,680 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:40:58,680 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:40:58,689 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:40:58,690 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:40:58" (1/1) ... [2022-11-16 06:40:58,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:40:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:40:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 06:40:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 06:40:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:40:58,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:40:58,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:40:58,820 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 06:40:58,824 INFO L158 Benchmark]: Toolchain (without parser) took 9267.23ms. Allocated memory was 62.9MB in the beginning and 432.0MB in the end (delta: 369.1MB). Free memory was 37.5MB in the beginning and 236.5MB in the end (delta: -199.0MB). Peak memory consumption was 170.2MB. Max. memory is 16.1GB. [2022-11-16 06:40:58,825 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:40:58,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1130.77ms. Allocated memory was 62.9MB in the beginning and 115.3MB in the end (delta: 52.4MB). Free memory was 37.4MB in the beginning and 68.5MB in the end (delta: -31.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-16 06:40:58,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.41ms. Allocated memory is still 115.3MB. Free memory was 68.5MB in the beginning and 61.0MB in the end (delta: 7.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2022-11-16 06:40:58,827 INFO L158 Benchmark]: Boogie Preprocessor took 190.59ms. Allocated memory is still 115.3MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-11-16 06:40:58,828 INFO L158 Benchmark]: RCFGBuilder took 7558.50ms. Allocated memory was 115.3MB in the beginning and 432.0MB in the end (delta: 316.7MB). Free memory was 59.8MB in the beginning and 242.8MB in the end (delta: -183.0MB). Peak memory consumption was 254.7MB. Max. memory is 16.1GB. [2022-11-16 06:40:58,828 INFO L158 Benchmark]: CodeCheck took 142.85ms. Allocated memory is still 432.0MB. Free memory was 242.8MB in the beginning and 236.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 06:40:58,831 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 0.29ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 44.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1130.77ms. Allocated memory was 62.9MB in the beginning and 115.3MB in the end (delta: 52.4MB). Free memory was 37.4MB in the beginning and 68.5MB in the end (delta: -31.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.41ms. Allocated memory is still 115.3MB. Free memory was 68.5MB in the beginning and 61.0MB in the end (delta: 7.5MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.59ms. Allocated memory is still 115.3MB. Free memory was 61.0MB in the beginning and 59.8MB in the end (delta: 1.2MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * RCFGBuilder took 7558.50ms. Allocated memory was 115.3MB in the beginning and 432.0MB in the end (delta: 316.7MB). Free memory was 59.8MB in the beginning and 242.8MB in the end (delta: -183.0MB). Peak memory consumption was 254.7MB. Max. memory is 16.1GB. * CodeCheck took 142.85ms. Allocated memory is still 432.0MB. Free memory was 242.8MB in the beginning and 236.5MB 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 06:40:58,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_371e81da-cb66-43c5-b027-5d6b9d435b54/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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