./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ --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 eb6c73596f57c74cf3403c0ac21bba501590ba8eb1b9f6361a760495ca1fcd14 --- 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-6b4ec56 [2022-11-20 16:30:20,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:30:20,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:30:20,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:30:20,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:30:20,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:30:20,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:30:20,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:30:20,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:30:20,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:30:20,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:30:20,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:30:20,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:30:20,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:30:20,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:30:20,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:30:20,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:30:20,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:30:20,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:30:20,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:30:20,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:30:20,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:30:20,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:30:20,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:30:20,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:30:20,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:30:20,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:30:20,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:30:20,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:30:20,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:30:20,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:30:20,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:30:20,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:30:20,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:30:20,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:30:20,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:30:20,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:30:20,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:30:20,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:30:20,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:30:20,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:30:20,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:30:21,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:30:21,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:30:21,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:30:21,024 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:30:21,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:30:21,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:30:21,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:30:21,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:30:21,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:30:21,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:30:21,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:30:21,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:30:21,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:30:21,028 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:30:21,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:30:21,029 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:30:21,029 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:30:21,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:30:21,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:21,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:30:21,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:30:21,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:30:21,031 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:30:21,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:30:21,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:30:21,031 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_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6c73596f57c74cf3403c0ac21bba501590ba8eb1b9f6361a760495ca1fcd14 [2022-11-20 16:30:21,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:30:21,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:30:21,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:30:21,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:30:21,333 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:30:21,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c [2022-11-20 16:30:24,541 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:30:24,874 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:30:24,875 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c [2022-11-20 16:30:24,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data/175450f96/03d6ac7351234749a1e845b0c8be4e42/FLAGb7f1588b0 [2022-11-20 16:30:24,907 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data/175450f96/03d6ac7351234749a1e845b0c8be4e42 [2022-11-20 16:30:24,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:30:24,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:30:24,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:24,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:30:24,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:30:24,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:24" (1/1) ... [2022-11-20 16:30:24,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69bcc59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:24, skipping insertion in model container [2022-11-20 16:30:24,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:30:24" (1/1) ... [2022-11-20 16:30:24,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:30:25,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:30:25,223 WARN L237 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_150f2539-6b41-4eeb-92f5-17f66202f55c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:30:25,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:25,573 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:30:25,583 WARN L237 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_150f2539-6b41-4eeb-92f5-17f66202f55c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:30:25,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:30:25,718 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:30:25,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25 WrapperNode [2022-11-20 16:30:25,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:30:25,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:25,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:30:25,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:30:25,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,850 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1106 [2022-11-20 16:30:25,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:30:25,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:30:25,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:30:25,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:30:25,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:25,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:26,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:30:26,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:30:26,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:30:26,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:30:26,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:30:25" (1/1) ... [2022-11-20 16:30:26,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:30:26,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:30:26,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:30:26,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:30:26,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:30:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:30:26,448 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:30:26,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:37,721 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:37,755 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:37,755 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:31:37,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:37 BoogieIcfgContainer [2022-11-20 16:31:37,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:37,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:37,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:37,770 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:37,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:37" (1/1) ... [2022-11-20 16:31:37,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:31:37,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:31:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:31:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:31:37,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:31:38,208 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:31:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:31:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:31:38,556 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:31:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:31:38,816 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 16:31:38,847 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 16:31:38,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:31:38 ImpRootNode [2022-11-20 16:31:38,853 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 16:31:38,854 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 16:31:38,854 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 16:31:38,854 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 16:31:38,855 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:37" (3/4) ... [2022-11-20 16:31:38,858 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 16:31:38,859 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 16:31:38,860 INFO L158 Benchmark]: Toolchain (without parser) took 73947.89ms. Allocated memory was 134.2MB in the beginning and 690.0MB in the end (delta: 555.7MB). Free memory was 69.5MB in the beginning and 592.5MB in the end (delta: -522.9MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:38,860 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory was 106.0MB in the beginning and 105.8MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:38,861 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.23ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 69.2MB in the beginning and 120.6MB in the end (delta: -51.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-20 16:31:38,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.55ms. Allocated memory is still 182.5MB. Free memory was 120.3MB in the beginning and 105.8MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:31:38,862 INFO L158 Benchmark]: Boogie Preprocessor took 161.91ms. Allocated memory is still 182.5MB. Free memory was 105.8MB in the beginning and 99.3MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:31:38,863 INFO L158 Benchmark]: RCFGBuilder took 71744.89ms. Allocated memory was 182.5MB in the beginning and 690.0MB in the end (delta: 507.5MB). Free memory was 99.3MB in the beginning and 236.9MB in the end (delta: -137.7MB). Peak memory consumption was 381.4MB. Max. memory is 16.1GB. [2022-11-20 16:31:38,864 INFO L158 Benchmark]: CodeCheck took 1093.71ms. Allocated memory is still 690.0MB. Free memory was 236.9MB in the beginning and 592.5MB in the end (delta: -355.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:38,864 INFO L158 Benchmark]: Witness Printer took 4.74ms. Allocated memory is still 690.0MB. Free memory is still 592.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:38,868 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 182, overapproximation of bitwiseAnd at line 127. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_14 = 0; [L39] const SORT_4 var_43 = 1; [L40] const SORT_4 var_44 = 0; [L41] const SORT_2 var_54 = 0; [L42] const SORT_2 var_56 = 3; [L43] const SORT_2 var_59 = 2; [L44] const SORT_2 var_62 = 1; [L45] const SORT_2 var_70 = 255; [L46] const SORT_3 var_74 = 0; [L47] const SORT_4 var_78 = 255; [L49] SORT_1 input_53; [L50] SORT_1 input_55; [L51] SORT_1 input_57; [L52] SORT_1 input_58; [L53] SORT_1 input_60; [L54] SORT_1 input_61; [L55] SORT_1 input_71; [L56] SORT_1 input_72; [L57] SORT_1 input_73; [L58] SORT_1 input_90; [L59] SORT_1 input_91; [L60] SORT_1 input_106; [L61] SORT_1 input_107; [L62] SORT_1 input_124; [L63] SORT_1 input_132; [L64] SORT_1 input_140; [L65] SORT_1 input_148; [L66] SORT_1 input_156; [L67] SORT_1 input_164; [L69] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L70] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L71] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L72] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L73] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L74] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L75] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L76] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L85] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L86] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L88] SORT_2 init_7_arg_1 = var_5; [L89] state_6 = init_7_arg_1 [L90] SORT_2 init_9_arg_1 = var_5; [L91] state_8 = init_9_arg_1 [L92] SORT_2 init_11_arg_1 = var_5; [L93] state_10 = init_11_arg_1 [L94] SORT_2 init_13_arg_1 = var_5; [L95] state_12 = init_13_arg_1 [L96] SORT_1 init_16_arg_1 = var_14; [L97] state_15 = init_16_arg_1 [L98] SORT_1 init_18_arg_1 = var_14; [L99] state_17 = init_18_arg_1 [L100] SORT_1 init_20_arg_1 = var_14; [L101] state_19 = init_20_arg_1 [L102] SORT_1 init_22_arg_1 = var_14; [L103] state_21 = init_22_arg_1 [L104] SORT_1 init_24_arg_1 = var_14; [L105] state_23 = init_24_arg_1 [L106] SORT_1 init_26_arg_1 = var_14; [L107] state_25 = init_26_arg_1 [L108] SORT_1 init_28_arg_1 = var_14; [L109] state_27 = init_28_arg_1 [L110] SORT_1 init_30_arg_1 = var_14; [L111] state_29 = init_30_arg_1 [L112] SORT_1 init_32_arg_1 = var_14; [L113] state_31 = init_32_arg_1 [L114] SORT_1 init_34_arg_1 = var_14; [L115] state_33 = init_34_arg_1 [L116] SORT_1 init_36_arg_1 = var_14; [L117] state_35 = init_36_arg_1 [L118] SORT_1 init_38_arg_1 = var_14; [L119] state_37 = init_38_arg_1 [L120] SORT_1 init_40_arg_1 = var_14; [L121] state_39 = init_40_arg_1 [L122] SORT_1 init_42_arg_1 = var_14; [L123] state_41 = init_42_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_16_arg_1=0, init_18_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_6=0, state_8=0, var_14=0, var_43=1, var_44=0, var_5=0, var_54=0, var_56=3, var_59=2, var_62=1, var_70=255, var_74=0, var_78=255] [L126] input_53 = __VERIFIER_nondet_uchar() [L127] input_53 = input_53 & mask_SORT_1 [L128] input_55 = __VERIFIER_nondet_uchar() [L129] input_55 = input_55 & mask_SORT_1 [L130] input_57 = __VERIFIER_nondet_uchar() [L131] input_57 = input_57 & mask_SORT_1 [L132] input_58 = __VERIFIER_nondet_uchar() [L133] input_58 = input_58 & mask_SORT_1 [L134] input_60 = __VERIFIER_nondet_uchar() [L135] input_60 = input_60 & mask_SORT_1 [L136] input_61 = __VERIFIER_nondet_uchar() [L137] input_61 = input_61 & mask_SORT_1 [L138] input_71 = __VERIFIER_nondet_uchar() [L139] input_71 = input_71 & mask_SORT_1 [L140] input_72 = __VERIFIER_nondet_uchar() [L141] input_72 = input_72 & mask_SORT_1 [L142] input_73 = __VERIFIER_nondet_uchar() [L143] input_73 = input_73 & mask_SORT_1 [L144] input_90 = __VERIFIER_nondet_uchar() [L145] input_90 = input_90 & mask_SORT_1 [L146] input_91 = __VERIFIER_nondet_uchar() [L147] input_91 = input_91 & mask_SORT_1 [L148] input_106 = __VERIFIER_nondet_uchar() [L149] input_106 = input_106 & mask_SORT_1 [L150] input_107 = __VERIFIER_nondet_uchar() [L151] input_107 = input_107 & mask_SORT_1 [L152] input_124 = __VERIFIER_nondet_uchar() [L153] input_132 = __VERIFIER_nondet_uchar() [L154] input_140 = __VERIFIER_nondet_uchar() [L155] input_148 = __VERIFIER_nondet_uchar() [L156] input_156 = __VERIFIER_nondet_uchar() [L157] input_164 = __VERIFIER_nondet_uchar() [L160] SORT_1 var_45_arg_0 = state_23; [L161] SORT_4 var_45_arg_1 = var_43; [L162] SORT_4 var_45_arg_2 = var_44; [L163] SORT_4 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L164] SORT_1 var_46_arg_0 = state_31; [L165] SORT_4 var_46_arg_1 = var_43; [L166] SORT_4 var_46_arg_2 = var_44; [L167] SORT_4 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L168] SORT_4 var_47_arg_0 = var_45; [L169] SORT_4 var_47_arg_1 = var_46; [L170] SORT_4 var_47 = var_47_arg_0 + var_47_arg_1; [L171] SORT_1 var_48_arg_0 = state_39; [L172] SORT_4 var_48_arg_1 = var_43; [L173] SORT_4 var_48_arg_2 = var_44; [L174] SORT_4 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L175] SORT_4 var_49_arg_0 = var_47; [L176] SORT_4 var_49_arg_1 = var_48; [L177] SORT_4 var_49 = var_49_arg_0 + var_49_arg_1; [L178] var_49 = var_49 & mask_SORT_4 [L179] SORT_4 var_50_arg_0 = var_49; [L180] SORT_4 var_50_arg_1 = var_43; [L181] SORT_1 var_50 = var_50_arg_0 <= var_50_arg_1; [L182] SORT_1 var_51_arg_0 = ~state_41; [L183] var_51_arg_0 = var_51_arg_0 & mask_SORT_1 [L184] SORT_1 var_51_arg_1 = ~var_50; [L185] var_51_arg_1 = var_51_arg_1 & mask_SORT_1 [L186] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L187] var_51 = var_51 & mask_SORT_1 [L188] SORT_1 bad_52_arg_0 = var_51; [L189] CALL __VERIFIER_assert(!(bad_52_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory was 106.0MB in the beginning and 105.8MB in the end (delta: 141.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.23ms. Allocated memory was 134.2MB in the beginning and 182.5MB in the end (delta: 48.2MB). Free memory was 69.2MB in the beginning and 120.6MB in the end (delta: -51.3MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.55ms. Allocated memory is still 182.5MB. Free memory was 120.3MB in the beginning and 105.8MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.91ms. Allocated memory is still 182.5MB. Free memory was 105.8MB in the beginning and 99.3MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 71744.89ms. Allocated memory was 182.5MB in the beginning and 690.0MB in the end (delta: 507.5MB). Free memory was 99.3MB in the beginning and 236.9MB in the end (delta: -137.7MB). Peak memory consumption was 381.4MB. Max. memory is 16.1GB. * CodeCheck took 1093.71ms. Allocated memory is still 690.0MB. Free memory was 236.9MB in the beginning and 592.5MB in the end (delta: -355.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.74ms. Allocated memory is still 690.0MB. Free memory is still 592.5MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-20 16:31:38,968 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/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 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_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ --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 eb6c73596f57c74cf3403c0ac21bba501590ba8eb1b9f6361a760495ca1fcd14 --- 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-6b4ec56 [2022-11-20 16:31:41,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:31:41,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:31:41,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:31:41,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:31:41,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:31:41,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:31:41,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:31:41,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:31:41,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:31:41,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:31:41,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:31:41,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:31:41,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:31:41,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:31:41,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:31:41,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:31:41,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:31:41,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:31:41,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:31:41,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:31:41,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:31:41,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:31:41,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:31:41,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:31:41,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:31:41,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:31:41,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:31:41,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:31:41,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:31:41,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:31:41,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:31:41,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:31:41,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:31:41,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:31:41,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:31:41,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:31:41,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:31:41,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:31:41,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:31:41,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:31:41,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:31:41,535 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:31:41,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:31:41,536 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:31:41,536 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:31:41,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:31:41,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:31:41,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:31:41,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:31:41,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:31:41,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:31:41,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:31:41,539 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:31:41,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:31:41,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:31:41,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:31:41,541 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:31:41,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:31:41,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:31:41,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:31:41,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:31:41,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:41,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:31:41,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:31:41,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:31:41,544 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:31:41,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:31:41,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:31:41,545 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:31:41,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:31:41,546 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_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb6c73596f57c74cf3403c0ac21bba501590ba8eb1b9f6361a760495ca1fcd14 [2022-11-20 16:31:41,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:31:41,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:31:41,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:31:41,974 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:31:41,977 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:31:41,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c [2022-11-20 16:31:45,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:31:45,617 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:31:45,618 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c [2022-11-20 16:31:45,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data/53f1fc185/91beafcbfe444ba1affb7ddaf5cb0206/FLAGdd920d591 [2022-11-20 16:31:45,659 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/data/53f1fc185/91beafcbfe444ba1affb7ddaf5cb0206 [2022-11-20 16:31:45,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:31:45,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:31:45,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:45,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:31:45,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:31:45,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:45" (1/1) ... [2022-11-20 16:31:45,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51bb5363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:45, skipping insertion in model container [2022-11-20 16:31:45,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:31:45" (1/1) ... [2022-11-20 16:31:45,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:31:45,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:31:45,973 WARN L237 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_150f2539-6b41-4eeb-92f5-17f66202f55c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:31:46,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:46,318 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:31:46,329 WARN L237 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_150f2539-6b41-4eeb-92f5-17f66202f55c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:31:46,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:31:46,487 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:31:46,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46 WrapperNode [2022-11-20 16:31:46,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:31:46,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:46,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:31:46,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:31:46,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,591 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1106 [2022-11-20 16:31:46,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:31:46,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:31:46,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:31:46,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:31:46,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,679 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:31:46,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:31:46,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:31:46,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:31:46,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:31:46" (1/1) ... [2022-11-20 16:31:46,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:31:46,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:31:46,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:31:46,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:31:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:31:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:31:47,114 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:31:47,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:31:48,621 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:31:48,653 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:31:48,653 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:31:48,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:48 BoogieIcfgContainer [2022-11-20 16:31:48,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:31:48,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:31:48,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:31:48,667 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:31:48,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:31:48" (1/1) ... [2022-11-20 16:31:48,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:31:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:31:48,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:31:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:31:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:31:48,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:31:48,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:31:48,796 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) [2022-11-20 16:31:48,802 INFO L158 Benchmark]: Toolchain (without parser) took 3138.31ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 53.5MB in the beginning and 45.7MB in the end (delta: 7.9MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,803 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:31:48,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 823.64ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 39.9MB in the end (delta: 13.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.26ms. Allocated memory is still 77.6MB. Free memory was 39.9MB in the beginning and 31.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,806 INFO L158 Benchmark]: Boogie Preprocessor took 101.07ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 31.5MB in the beginning and 69.8MB in the end (delta: -38.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,806 INFO L158 Benchmark]: RCFGBuilder took 1961.66ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 52.1MB in the end (delta: 17.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,807 INFO L158 Benchmark]: CodeCheck took 143.61ms. Allocated memory is still 102.8MB. Free memory was 51.4MB in the beginning and 45.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:31:48,817 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 0.21ms. Allocated memory is still 77.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 823.64ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 39.9MB in the end (delta: 13.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.26ms. Allocated memory is still 77.6MB. Free memory was 39.9MB in the beginning and 31.5MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.07ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 31.5MB in the beginning and 69.8MB in the end (delta: -38.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1961.66ms. Allocated memory is still 102.8MB. Free memory was 69.8MB in the beginning and 52.1MB in the end (delta: 17.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 143.61ms. Allocated memory is still 102.8MB. Free memory was 51.4MB in the beginning and 45.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:31:48,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_150f2539-6b41-4eeb-92f5-17f66202f55c/bin/ukojak-pZX7IvK2PQ/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