./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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 326521f65d530a85812f1d291278e004c4dab91ba597589c76a106156950042a --- 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 17:11:12,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:12,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:12,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:12,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:12,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:12,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:12,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:12,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:12,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:12,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:12,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:12,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:12,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:12,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:12,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:12,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:12,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:12,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:12,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:12,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:12,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:12,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:12,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:12,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:12,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:12,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:12,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:12,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:12,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:12,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:12,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:12,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:12,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:12,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:12,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:12,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:12,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:12,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:12,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:12,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:12,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 17:11:12,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:12,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:12,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:12,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:12,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:12,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:12,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:12,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:11:12,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:12,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:12,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:12,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:12,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:12,889 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:12,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:12,890 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:12,890 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:12,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:12,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:12,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:12,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:12,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:12,891 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:11:12,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:11:12,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:12,892 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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 326521f65d530a85812f1d291278e004c4dab91ba597589c76a106156950042a [2022-11-20 17:11:13,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:13,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:13,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:13,257 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:13,257 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:13,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c [2022-11-20 17:11:16,253 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:16,543 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:16,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c [2022-11-20 17:11:16,570 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data/c3ba6702e/11cd5d318eac4f62b660e36485b19b2a/FLAG1d7342119 [2022-11-20 17:11:16,587 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data/c3ba6702e/11cd5d318eac4f62b660e36485b19b2a [2022-11-20 17:11:16,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:16,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:16,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:16,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:16,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:16,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:16" (1/1) ... [2022-11-20 17:11:16,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383fbeda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:16, skipping insertion in model container [2022-11-20 17:11:16,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:16" (1/1) ... [2022-11-20 17:11:16,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:16,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:16,906 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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c[1107,1120] [2022-11-20 17:11:17,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:17,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:17,144 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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c[1107,1120] [2022-11-20 17:11:17,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:17,298 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:17,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17 WrapperNode [2022-11-20 17:11:17,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:17,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:17,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:17,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:17,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,467 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 763 [2022-11-20 17:11:17,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:17,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:17,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:17,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:17,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,550 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:17,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:17,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:17,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:17,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:17" (1/1) ... [2022-11-20 17:11:17,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:17,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:17,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:17,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:17,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:17,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:17,975 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:17,977 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:21,589 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:21,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:21,626 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:11:21,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:21 BoogieIcfgContainer [2022-11-20 17:11:21,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:21,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:21,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:21,640 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:21,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:21" (1/1) ... [2022-11-20 17:11:21,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:11:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:11:21,721 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:11:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:11:21,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:21,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:11:23,165 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:11:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:11:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:11:25,287 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 17:11:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 17:11:26,341 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-20 17:11:26,406 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 17:11:26,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:11:26 ImpRootNode [2022-11-20 17:11:26,431 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-20 17:11:26,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 17:11:26,434 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 17:11:26,434 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 17:11:26,435 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:21" (3/4) ... [2022-11-20 17:11:26,438 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 17:11:26,438 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 17:11:26,440 INFO L158 Benchmark]: Toolchain (without parser) took 9847.83ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 123.7MB in the beginning and 152.4MB in the end (delta: -28.7MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. [2022-11-20 17:11:26,440 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 121.6MB. Free memory was 89.1MB in the beginning and 89.1MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:26,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.74ms. Allocated memory is still 167.8MB. Free memory was 123.7MB in the beginning and 95.2MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:11:26,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.52ms. Allocated memory is still 167.8MB. Free memory was 95.2MB in the beginning and 132.9MB in the end (delta: -37.7MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-11-20 17:11:26,443 INFO L158 Benchmark]: Boogie Preprocessor took 105.72ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:26,444 INFO L158 Benchmark]: RCFGBuilder took 4054.07ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 128.7MB in the beginning and 145.2MB in the end (delta: -16.6MB). Peak memory consumption was 158.5MB. Max. memory is 16.1GB. [2022-11-20 17:11:26,445 INFO L158 Benchmark]: CodeCheck took 4801.79ms. Allocated memory is still 343.9MB. Free memory was 145.2MB in the beginning and 152.4MB in the end (delta: -7.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:26,445 INFO L158 Benchmark]: Witness Printer took 6.09ms. Allocated memory is still 343.9MB. Free memory was 152.4MB in the beginning and 152.4MB in the end (delta: 2.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:26,457 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: 4.7s, 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, 0.9s 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 434, overapproximation of bitwiseAnd at line 149. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (5 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L34] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 10); [L35] const SORT_8 msb_SORT_8 = (SORT_8)1 << (10 - 1); [L37] const SORT_142 mask_SORT_142 = (SORT_142)-1 >> (sizeof(SORT_142) * 8 - 8); [L38] const SORT_142 msb_SORT_142 = (SORT_142)1 << (8 - 1); [L40] const SORT_163 mask_SORT_163 = (SORT_163)-1 >> (sizeof(SORT_163) * 8 - 22); [L41] const SORT_163 msb_SORT_163 = (SORT_163)1 << (22 - 1); [L43] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 9); [L44] const SORT_165 msb_SORT_165 = (SORT_165)1 << (9 - 1); [L46] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 27); [L47] const SORT_180 msb_SORT_180 = (SORT_180)1 << (27 - 1); [L49] const SORT_5 var_6 = 0; [L50] const SORT_5 var_7 = 74; [L51] const SORT_8 var_9 = 0; [L52] const SORT_5 var_13 = 610; [L53] const SORT_5 var_16 = 90; [L54] const SORT_5 var_18 = 609; [L55] const SORT_5 var_21 = 88; [L56] const SORT_5 var_23 = 306; [L57] const SORT_5 var_26 = 75; [L58] const SORT_5 var_28 = 305; [L59] const SORT_5 var_31 = 81; [L60] const SORT_5 var_33 = 303; [L61] const SORT_5 var_36 = 86; [L62] const SORT_5 var_38 = 244; [L63] const SORT_5 var_41 = 66; [L64] const SORT_5 var_43 = 243; [L65] const SORT_5 var_46 = 77; [L66] const SORT_5 var_48 = 122; [L67] const SORT_5 var_51 = 89; [L68] const SORT_5 var_55 = 71; [L69] const SORT_5 var_59 = 87; [L70] const SORT_5 var_61 = 76; [L71] const SORT_5 var_64 = 68; [L72] const SORT_5 var_66 = 59; [L73] const SORT_5 var_69 = 72; [L74] const SORT_5 var_71 = 43; [L75] const SORT_5 var_75 = 38; [L76] const SORT_5 var_78 = 67; [L77] const SORT_5 var_80 = 34; [L78] const SORT_5 var_83 = 70; [L79] const SORT_5 var_85 = 33; [L80] const SORT_5 var_88 = 80; [L81] const SORT_5 var_90 = 32; [L82] const SORT_5 var_93 = 85; [L83] const SORT_5 var_95 = 31; [L84] const SORT_5 var_98 = 84; [L85] const SORT_5 var_100 = 30; [L86] const SORT_5 var_103 = 78; [L87] const SORT_5 var_105 = 26; [L88] const SORT_5 var_108 = 82; [L89] const SORT_5 var_110 = 25; [L90] const SORT_5 var_113 = 79; [L91] const SORT_5 var_115 = 24; [L92] const SORT_5 var_118 = 73; [L93] const SORT_5 var_120 = 23; [L94] const SORT_5 var_123 = 65; [L95] const SORT_5 var_125 = 22; [L96] const SORT_5 var_128 = 83; [L97] const SORT_5 var_130 = 17; [L98] const SORT_5 var_134 = 13; [L99] const SORT_5 var_137 = 69; [L100] const SORT_5 var_139 = 9; [L101] const SORT_5 var_145 = 255; [L102] const SORT_3 var_148 = 1; [L103] const SORT_3 var_162 = 0; [L104] const SORT_163 var_164 = 0; [L105] const SORT_5 var_170 = 1; [L106] const SORT_5 var_171 = 2; [L107] const SORT_8 var_179 = 908; [L108] const SORT_180 var_181 = 0; [L109] const SORT_8 var_191 = 652; [L110] const SORT_8 var_195 = 460; [L111] const SORT_8 var_199 = 332; [L112] const SORT_8 var_203 = 268; [L113] const SORT_8 var_207 = 215; [L114] const SORT_8 var_211 = 151; [L115] const SORT_8 var_215 = 119; [L116] const SORT_8 var_219 = 118; [L117] const SORT_8 var_223 = 86; [L118] const SORT_8 var_227 = 108; [L119] const SORT_8 var_231 = 39; [L120] const SORT_8 var_235 = 38; [L121] const SORT_8 var_239 = 60; [L122] const SORT_8 var_243 = 56; [L123] const SORT_8 var_247 = 40; [L124] const SORT_8 var_251 = 48; [L125] const SORT_8 var_255 = 32; [L126] const SORT_8 var_259 = 31; [L127] const SORT_8 var_263 = 29; [L128] const SORT_8 var_267 = 21; [L129] const SORT_8 var_271 = 25; [L130] const SORT_8 var_275 = 17; [L131] const SORT_8 var_279 = 30; [L132] const SORT_8 var_283 = 20; [L133] const SORT_8 var_287 = 11; [L134] const SORT_8 var_291 = 10; [L136] SORT_1 input_2; [L137] SORT_3 input_4; [L138] SORT_142 input_152; [L139] SORT_3 input_154; [L141] SORT_8 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_8; [L142] SORT_8 state_161 = __VERIFIER_nondet_ushort() & mask_SORT_8; [L144] SORT_8 init_11_arg_1 = var_9; [L145] state_10 = init_11_arg_1 VAL [init_11_arg_1=0, mask_SORT_1=31, mask_SORT_142=255, mask_SORT_163=4294967295, mask_SORT_165=511, mask_SORT_180=4294967295, mask_SORT_3=1, mask_SORT_5=4294967295, mask_SORT_8=1023, msb_SORT_1=16, msb_SORT_142=128, msb_SORT_163=2097152, msb_SORT_165=256, msb_SORT_180=67108864, msb_SORT_3=1, msb_SORT_5=2147483648, msb_SORT_8=512, state_10=0, state_161=3, var_100=30, var_103=78, var_105=26, var_108=82, var_110=25, var_113=79, var_115=24, var_118=73, var_120=23, var_123=65, var_125=22, var_128=83, var_13=610, var_130=17, var_134=13, var_137=69, var_139=9, var_145=255, var_148=1, var_16=90, var_162=0, var_164=0, var_170=1, var_171=2, var_179=908, var_18=609, var_181=0, var_191=652, var_195=460, var_199=332, var_203=268, var_207=215, var_21=88, var_211=151, var_215=119, var_219=118, var_223=86, var_227=108, var_23=306, var_231=39, var_235=38, var_239=60, var_243=56, var_247=40, var_251=48, var_255=32, var_259=31, var_26=75, var_263=29, var_267=21, var_271=25, var_275=17, var_279=30, var_28=305, var_283=20, var_287=11, var_291=10, var_31=81, var_33=303, var_36=86, var_38=244, var_41=66, var_43=243, var_46=77, var_48=122, var_51=89, var_55=71, var_59=87, var_6=0, var_61=76, var_64=68, var_66=59, var_69=72, var_7=74, var_71=43, var_75=38, var_78=67, var_80=34, var_83=70, var_85=33, var_88=80, var_9=0, var_90=32, var_93=85, var_95=31, var_98=84] [L148] input_2 = __VERIFIER_nondet_uchar() [L149] input_2 = input_2 & mask_SORT_1 [L150] input_4 = __VERIFIER_nondet_uchar() [L151] input_152 = __VERIFIER_nondet_uchar() [L152] input_154 = __VERIFIER_nondet_uchar() [L155] SORT_8 var_138_arg_0 = state_10; [L156] var_138_arg_0 = var_138_arg_0 & mask_SORT_8 [L157] SORT_5 var_138 = var_138_arg_0; [L158] SORT_5 var_140_arg_0 = var_138; [L159] SORT_5 var_140_arg_1 = var_139; [L160] SORT_3 var_140 = var_140_arg_0 == var_140_arg_1; [L161] SORT_8 var_133_arg_0 = state_10; [L162] var_133_arg_0 = var_133_arg_0 & mask_SORT_8 [L163] SORT_5 var_133 = var_133_arg_0; [L164] SORT_5 var_135_arg_0 = var_133; [L165] SORT_5 var_135_arg_1 = var_134; [L166] SORT_3 var_135 = var_135_arg_0 == var_135_arg_1; [L167] SORT_8 var_129_arg_0 = state_10; [L168] var_129_arg_0 = var_129_arg_0 & mask_SORT_8 [L169] SORT_5 var_129 = var_129_arg_0; [L170] SORT_5 var_131_arg_0 = var_129; [L171] SORT_5 var_131_arg_1 = var_130; [L172] SORT_3 var_131 = var_131_arg_0 == var_131_arg_1; [L173] SORT_8 var_124_arg_0 = state_10; [L174] var_124_arg_0 = var_124_arg_0 & mask_SORT_8 [L175] SORT_5 var_124 = var_124_arg_0; [L176] SORT_5 var_126_arg_0 = var_124; [L177] SORT_5 var_126_arg_1 = var_125; [L178] SORT_3 var_126 = var_126_arg_0 == var_126_arg_1; [L179] SORT_8 var_119_arg_0 = state_10; [L180] var_119_arg_0 = var_119_arg_0 & mask_SORT_8 [L181] SORT_5 var_119 = var_119_arg_0; [L182] SORT_5 var_121_arg_0 = var_119; [L183] SORT_5 var_121_arg_1 = var_120; [L184] SORT_3 var_121 = var_121_arg_0 == var_121_arg_1; [L185] SORT_8 var_114_arg_0 = state_10; [L186] var_114_arg_0 = var_114_arg_0 & mask_SORT_8 [L187] SORT_5 var_114 = var_114_arg_0; [L188] SORT_5 var_116_arg_0 = var_114; [L189] SORT_5 var_116_arg_1 = var_115; [L190] SORT_3 var_116 = var_116_arg_0 == var_116_arg_1; [L191] SORT_8 var_109_arg_0 = state_10; [L192] var_109_arg_0 = var_109_arg_0 & mask_SORT_8 [L193] SORT_5 var_109 = var_109_arg_0; [L194] SORT_5 var_111_arg_0 = var_109; [L195] SORT_5 var_111_arg_1 = var_110; [L196] SORT_3 var_111 = var_111_arg_0 == var_111_arg_1; [L197] SORT_8 var_104_arg_0 = state_10; [L198] var_104_arg_0 = var_104_arg_0 & mask_SORT_8 [L199] SORT_5 var_104 = var_104_arg_0; [L200] SORT_5 var_106_arg_0 = var_104; [L201] SORT_5 var_106_arg_1 = var_105; [L202] SORT_3 var_106 = var_106_arg_0 == var_106_arg_1; [L203] SORT_8 var_99_arg_0 = state_10; [L204] var_99_arg_0 = var_99_arg_0 & mask_SORT_8 [L205] SORT_5 var_99 = var_99_arg_0; [L206] SORT_5 var_101_arg_0 = var_99; [L207] SORT_5 var_101_arg_1 = var_100; [L208] SORT_3 var_101 = var_101_arg_0 == var_101_arg_1; [L209] SORT_8 var_94_arg_0 = state_10; [L210] var_94_arg_0 = var_94_arg_0 & mask_SORT_8 [L211] SORT_5 var_94 = var_94_arg_0; [L212] SORT_5 var_96_arg_0 = var_94; [L213] SORT_5 var_96_arg_1 = var_95; [L214] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L215] SORT_8 var_89_arg_0 = state_10; [L216] var_89_arg_0 = var_89_arg_0 & mask_SORT_8 [L217] SORT_5 var_89 = var_89_arg_0; [L218] SORT_5 var_91_arg_0 = var_89; [L219] SORT_5 var_91_arg_1 = var_90; [L220] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L221] SORT_8 var_84_arg_0 = state_10; [L222] var_84_arg_0 = var_84_arg_0 & mask_SORT_8 [L223] SORT_5 var_84 = var_84_arg_0; [L224] SORT_5 var_86_arg_0 = var_84; [L225] SORT_5 var_86_arg_1 = var_85; [L226] SORT_3 var_86 = var_86_arg_0 == var_86_arg_1; [L227] SORT_8 var_79_arg_0 = state_10; [L228] var_79_arg_0 = var_79_arg_0 & mask_SORT_8 [L229] SORT_5 var_79 = var_79_arg_0; [L230] SORT_5 var_81_arg_0 = var_79; [L231] SORT_5 var_81_arg_1 = var_80; [L232] SORT_3 var_81 = var_81_arg_0 == var_81_arg_1; [L233] SORT_8 var_74_arg_0 = state_10; [L234] var_74_arg_0 = var_74_arg_0 & mask_SORT_8 [L235] SORT_5 var_74 = var_74_arg_0; [L236] SORT_5 var_76_arg_0 = var_74; [L237] SORT_5 var_76_arg_1 = var_75; [L238] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L239] SORT_8 var_70_arg_0 = state_10; [L240] var_70_arg_0 = var_70_arg_0 & mask_SORT_8 [L241] SORT_5 var_70 = var_70_arg_0; [L242] SORT_5 var_72_arg_0 = var_70; [L243] SORT_5 var_72_arg_1 = var_71; [L244] SORT_3 var_72 = var_72_arg_0 == var_72_arg_1; [L245] SORT_8 var_65_arg_0 = state_10; [L246] var_65_arg_0 = var_65_arg_0 & mask_SORT_8 [L247] SORT_5 var_65 = var_65_arg_0; [L248] SORT_5 var_67_arg_0 = var_65; [L249] SORT_5 var_67_arg_1 = var_66; [L250] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L251] SORT_8 var_60_arg_0 = state_10; [L252] var_60_arg_0 = var_60_arg_0 & mask_SORT_8 [L253] SORT_5 var_60 = var_60_arg_0; [L254] SORT_5 var_62_arg_0 = var_60; [L255] SORT_5 var_62_arg_1 = var_61; [L256] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L257] SORT_8 var_56_arg_0 = state_10; [L258] var_56_arg_0 = var_56_arg_0 & mask_SORT_8 [L259] SORT_5 var_56 = var_56_arg_0; [L260] SORT_5 var_57_arg_0 = var_56; [L261] SORT_5 var_57_arg_1 = var_51; [L262] SORT_3 var_57 = var_57_arg_0 == var_57_arg_1; [L263] SORT_8 var_52_arg_0 = state_10; [L264] var_52_arg_0 = var_52_arg_0 & mask_SORT_8 [L265] SORT_5 var_52 = var_52_arg_0; [L266] SORT_5 var_53_arg_0 = var_52; [L267] SORT_5 var_53_arg_1 = var_16; [L268] SORT_3 var_53 = var_53_arg_0 == var_53_arg_1; [L269] SORT_8 var_47_arg_0 = state_10; [L270] var_47_arg_0 = var_47_arg_0 & mask_SORT_8 [L271] SORT_5 var_47 = var_47_arg_0; [L272] SORT_5 var_49_arg_0 = var_47; [L273] SORT_5 var_49_arg_1 = var_48; [L274] SORT_3 var_49 = var_49_arg_0 == var_49_arg_1; [L275] SORT_8 var_42_arg_0 = state_10; [L276] var_42_arg_0 = var_42_arg_0 & mask_SORT_8 [L277] SORT_5 var_42 = var_42_arg_0; [L278] SORT_5 var_44_arg_0 = var_42; [L279] SORT_5 var_44_arg_1 = var_43; [L280] SORT_3 var_44 = var_44_arg_0 == var_44_arg_1; [L281] SORT_8 var_37_arg_0 = state_10; [L282] var_37_arg_0 = var_37_arg_0 & mask_SORT_8 [L283] SORT_5 var_37 = var_37_arg_0; [L284] SORT_5 var_39_arg_0 = var_37; [L285] SORT_5 var_39_arg_1 = var_38; [L286] SORT_3 var_39 = var_39_arg_0 == var_39_arg_1; [L287] SORT_8 var_32_arg_0 = state_10; [L288] var_32_arg_0 = var_32_arg_0 & mask_SORT_8 [L289] SORT_5 var_32 = var_32_arg_0; [L290] SORT_5 var_34_arg_0 = var_32; [L291] SORT_5 var_34_arg_1 = var_33; [L292] SORT_3 var_34 = var_34_arg_0 == var_34_arg_1; [L293] SORT_8 var_27_arg_0 = state_10; [L294] var_27_arg_0 = var_27_arg_0 & mask_SORT_8 [L295] SORT_5 var_27 = var_27_arg_0; [L296] SORT_5 var_29_arg_0 = var_27; [L297] SORT_5 var_29_arg_1 = var_28; [L298] SORT_3 var_29 = var_29_arg_0 == var_29_arg_1; [L299] SORT_8 var_22_arg_0 = state_10; [L300] var_22_arg_0 = var_22_arg_0 & mask_SORT_8 [L301] SORT_5 var_22 = var_22_arg_0; [L302] SORT_5 var_24_arg_0 = var_22; [L303] SORT_5 var_24_arg_1 = var_23; [L304] SORT_3 var_24 = var_24_arg_0 == var_24_arg_1; [L305] SORT_8 var_17_arg_0 = state_10; [L306] var_17_arg_0 = var_17_arg_0 & mask_SORT_8 [L307] SORT_5 var_17 = var_17_arg_0; [L308] SORT_5 var_19_arg_0 = var_17; [L309] SORT_5 var_19_arg_1 = var_18; [L310] SORT_3 var_19 = var_19_arg_0 == var_19_arg_1; [L311] SORT_8 var_12_arg_0 = state_10; [L312] var_12_arg_0 = var_12_arg_0 & mask_SORT_8 [L313] SORT_5 var_12 = var_12_arg_0; [L314] SORT_5 var_14_arg_0 = var_12; [L315] SORT_5 var_14_arg_1 = var_13; [L316] SORT_3 var_14 = var_14_arg_0 == var_14_arg_1; [L317] SORT_3 var_15_arg_0 = var_14; [L318] SORT_5 var_15_arg_1 = var_7; [L319] SORT_5 var_15_arg_2 = var_6; [L320] SORT_5 var_15 = var_15_arg_0 ? var_15_arg_1 : var_15_arg_2; [L321] SORT_3 var_20_arg_0 = var_19; [L322] SORT_5 var_20_arg_1 = var_16; [L323] SORT_5 var_20_arg_2 = var_15; [L324] SORT_5 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L325] SORT_3 var_25_arg_0 = var_24; [L326] SORT_5 var_25_arg_1 = var_21; [L327] SORT_5 var_25_arg_2 = var_20; [L328] SORT_5 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L329] SORT_3 var_30_arg_0 = var_29; [L330] SORT_5 var_30_arg_1 = var_26; [L331] SORT_5 var_30_arg_2 = var_25; [L332] SORT_5 var_30 = var_30_arg_0 ? var_30_arg_1 : var_30_arg_2; [L333] SORT_3 var_35_arg_0 = var_34; [L334] SORT_5 var_35_arg_1 = var_31; [L335] SORT_5 var_35_arg_2 = var_30; [L336] SORT_5 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L337] SORT_3 var_40_arg_0 = var_39; [L338] SORT_5 var_40_arg_1 = var_36; [L339] SORT_5 var_40_arg_2 = var_35; [L340] SORT_5 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L341] SORT_3 var_45_arg_0 = var_44; [L342] SORT_5 var_45_arg_1 = var_41; [L343] SORT_5 var_45_arg_2 = var_40; [L344] SORT_5 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L345] SORT_3 var_50_arg_0 = var_49; [L346] SORT_5 var_50_arg_1 = var_46; [L347] SORT_5 var_50_arg_2 = var_45; [L348] SORT_5 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L349] SORT_3 var_54_arg_0 = var_53; [L350] SORT_5 var_54_arg_1 = var_51; [L351] SORT_5 var_54_arg_2 = var_50; [L352] SORT_5 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L353] SORT_3 var_58_arg_0 = var_57; [L354] SORT_5 var_58_arg_1 = var_55; [L355] SORT_5 var_58_arg_2 = var_54; [L356] SORT_5 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L357] SORT_3 var_63_arg_0 = var_62; [L358] SORT_5 var_63_arg_1 = var_59; [L359] SORT_5 var_63_arg_2 = var_58; [L360] SORT_5 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L361] SORT_3 var_68_arg_0 = var_67; [L362] SORT_5 var_68_arg_1 = var_64; [L363] SORT_5 var_68_arg_2 = var_63; [L364] SORT_5 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L365] SORT_3 var_73_arg_0 = var_72; [L366] SORT_5 var_73_arg_1 = var_69; [L367] SORT_5 var_73_arg_2 = var_68; [L368] SORT_5 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L369] SORT_3 var_77_arg_0 = var_76; [L370] SORT_5 var_77_arg_1 = var_61; [L371] SORT_5 var_77_arg_2 = var_73; [L372] SORT_5 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; [L373] SORT_3 var_82_arg_0 = var_81; [L374] SORT_5 var_82_arg_1 = var_78; [L375] SORT_5 var_82_arg_2 = var_77; [L376] SORT_5 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L377] SORT_3 var_87_arg_0 = var_86; [L378] SORT_5 var_87_arg_1 = var_83; [L379] SORT_5 var_87_arg_2 = var_82; [L380] SORT_5 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; [L381] SORT_3 var_92_arg_0 = var_91; [L382] SORT_5 var_92_arg_1 = var_88; [L383] SORT_5 var_92_arg_2 = var_87; [L384] SORT_5 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L385] SORT_3 var_97_arg_0 = var_96; [L386] SORT_5 var_97_arg_1 = var_93; [L387] SORT_5 var_97_arg_2 = var_92; [L388] SORT_5 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L389] SORT_3 var_102_arg_0 = var_101; [L390] SORT_5 var_102_arg_1 = var_98; [L391] SORT_5 var_102_arg_2 = var_97; [L392] SORT_5 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L393] SORT_3 var_107_arg_0 = var_106; [L394] SORT_5 var_107_arg_1 = var_103; [L395] SORT_5 var_107_arg_2 = var_102; [L396] SORT_5 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L397] SORT_3 var_112_arg_0 = var_111; [L398] SORT_5 var_112_arg_1 = var_108; [L399] SORT_5 var_112_arg_2 = var_107; [L400] SORT_5 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L401] SORT_3 var_117_arg_0 = var_116; [L402] SORT_5 var_117_arg_1 = var_113; [L403] SORT_5 var_117_arg_2 = var_112; [L404] SORT_5 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; [L405] SORT_3 var_122_arg_0 = var_121; [L406] SORT_5 var_122_arg_1 = var_118; [L407] SORT_5 var_122_arg_2 = var_117; [L408] SORT_5 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; [L409] SORT_3 var_127_arg_0 = var_126; [L410] SORT_5 var_127_arg_1 = var_123; [L411] SORT_5 var_127_arg_2 = var_122; [L412] SORT_5 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; [L413] SORT_3 var_132_arg_0 = var_131; [L414] SORT_5 var_132_arg_1 = var_128; [L415] SORT_5 var_132_arg_2 = var_127; [L416] SORT_5 var_132 = var_132_arg_0 ? var_132_arg_1 : var_132_arg_2; [L417] SORT_3 var_136_arg_0 = var_135; [L418] SORT_5 var_136_arg_1 = var_90; [L419] SORT_5 var_136_arg_2 = var_132; [L420] SORT_5 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; [L421] SORT_3 var_141_arg_0 = var_140; [L422] SORT_5 var_141_arg_1 = var_137; [L423] SORT_5 var_141_arg_2 = var_136; [L424] SORT_5 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; [L425] SORT_5 var_143_arg_0 = var_141; [L426] SORT_142 var_143 = var_143_arg_0 >> 0; [L427] SORT_142 var_144_arg_0 = var_143; [L428] var_144_arg_0 = var_144_arg_0 & mask_SORT_142 [L429] SORT_5 var_144 = var_144_arg_0; [L430] SORT_5 var_146_arg_0 = var_144; [L431] SORT_5 var_146_arg_1 = var_145; [L432] SORT_3 var_146 = var_146_arg_0 == var_146_arg_1; [L433] SORT_3 var_147_arg_0 = var_146; [L434] SORT_3 var_147 = ~var_147_arg_0; [L435] SORT_3 var_149_arg_0 = var_147; [L436] SORT_3 var_149 = ~var_149_arg_0; [L437] SORT_3 var_150_arg_0 = var_148; [L438] SORT_3 var_150_arg_1 = var_149; [L439] SORT_3 var_150 = var_150_arg_0 & var_150_arg_1; [L440] var_150 = var_150 & mask_SORT_3 [L441] SORT_3 bad_151_arg_0 = var_150; [L442] CALL __VERIFIER_assert(!(bad_151_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 0.13ms. Allocated memory is still 121.6MB. Free memory was 89.1MB in the beginning and 89.1MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.74ms. Allocated memory is still 167.8MB. Free memory was 123.7MB in the beginning and 95.2MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.52ms. Allocated memory is still 167.8MB. Free memory was 95.2MB in the beginning and 132.9MB in the end (delta: -37.7MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.72ms. Allocated memory is still 167.8MB. Free memory was 132.9MB in the beginning and 128.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4054.07ms. Allocated memory was 167.8MB in the beginning and 343.9MB in the end (delta: 176.2MB). Free memory was 128.7MB in the beginning and 145.2MB in the end (delta: -16.6MB). Peak memory consumption was 158.5MB. Max. memory is 16.1GB. * CodeCheck took 4801.79ms. Allocated memory is still 343.9MB. Free memory was 145.2MB in the beginning and 152.4MB in the end (delta: -7.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 6.09ms. Allocated memory is still 343.9MB. Free memory was 152.4MB in the beginning and 152.4MB in the end (delta: 2.7kB). 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 17:11:26,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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 326521f65d530a85812f1d291278e004c4dab91ba597589c76a106156950042a --- 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 17:11:28,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:11:28,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:11:29,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:11:29,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:11:29,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:11:29,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:11:29,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:11:29,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:11:29,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:11:29,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:11:29,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:11:29,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:11:29,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:11:29,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:11:29,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:11:29,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:11:29,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:11:29,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:11:29,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:11:29,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:11:29,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:11:29,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:11:29,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:11:29,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:11:29,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:11:29,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:11:29,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:11:29,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:11:29,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:11:29,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:11:29,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:11:29,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:11:29,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:11:29,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:11:29,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:11:29,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:11:29,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:11:29,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:11:29,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:11:29,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:11:29,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 17:11:29,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:11:29,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:11:29,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:11:29,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:11:29,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:11:29,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:11:29,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:11:29,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:11:29,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:11:29,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:11:29,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:11:29,091 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:11:29,091 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:11:29,091 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:11:29,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:11:29,092 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:11:29,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:11:29,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:11:29,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:11:29,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:11:29,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:29,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:11:29,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:11:29,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:11:29,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:11:29,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:11:29,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:11:29,095 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:11:29,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:11:29,096 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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 326521f65d530a85812f1d291278e004c4dab91ba597589c76a106156950042a [2022-11-20 17:11:29,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:11:29,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:11:29,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:11:29,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:11:29,526 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:11:29,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c [2022-11-20 17:11:32,671 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:11:32,974 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:11:32,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c [2022-11-20 17:11:32,985 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data/b782df13d/f48e7f94a259442d9cbda925a217f10b/FLAG81141bdd0 [2022-11-20 17:11:32,999 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/data/b782df13d/f48e7f94a259442d9cbda925a217f10b [2022-11-20 17:11:33,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:11:33,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:11:33,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:33,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:11:33,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:11:33,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59860e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33, skipping insertion in model container [2022-11-20 17:11:33,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:11:33,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:11:33,293 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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c[1107,1120] [2022-11-20 17:11:33,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:33,552 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:11:33,574 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_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_dec.c[1107,1120] [2022-11-20 17:11:33,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:11:33,739 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:11:33,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33 WrapperNode [2022-11-20 17:11:33,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:11:33,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:33,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:11:33,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:11:33,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,853 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 763 [2022-11-20 17:11:33,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:11:33,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:11:33,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:11:33,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:11:33,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,899 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:11:33,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:11:33,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:11:33,910 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:11:33,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:11:33" (1/1) ... [2022-11-20 17:11:33,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:11:33,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:11:33,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:11:34,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:11:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:11:34,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:11:34,334 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:11:34,336 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:11:35,154 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:11:35,198 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:11:35,199 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:11:35,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:35 BoogieIcfgContainer [2022-11-20 17:11:35,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:11:35,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:11:35,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:11:35,213 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:11:35,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:11:35" (1/1) ... [2022-11-20 17:11:35,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:11:35,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 17:11:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 17:11:35,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:11:35,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:35,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:35,343 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 17:11:35,349 INFO L158 Benchmark]: Toolchain (without parser) took 2343.17ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 60.3MB in the beginning and 69.0MB in the end (delta: -8.7MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-20 17:11:35,349 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:11:35,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.90ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 54.6MB in the end (delta: 5.4MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-11-20 17:11:35,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.66ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 48.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:11:35,352 INFO L158 Benchmark]: Boogie Preprocessor took 54.85ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 44.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:35,353 INFO L158 Benchmark]: RCFGBuilder took 1292.19ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 44.9MB in the beginning and 74.6MB in the end (delta: -29.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-20 17:11:35,354 INFO L158 Benchmark]: CodeCheck took 144.85ms. Allocated memory is still 104.9MB. Free memory was 74.6MB in the beginning and 69.0MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:11:35,363 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 0.33ms. Allocated memory is still 67.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.90ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 54.6MB in the end (delta: 5.4MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.66ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 48.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.85ms. Allocated memory is still 83.9MB. Free memory was 48.7MB in the beginning and 44.9MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1292.19ms. Allocated memory was 83.9MB in the beginning and 104.9MB in the end (delta: 21.0MB). Free memory was 44.9MB in the beginning and 74.6MB in the end (delta: -29.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * CodeCheck took 144.85ms. Allocated memory is still 104.9MB. Free memory was 74.6MB in the beginning and 69.0MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:11:35,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8017e4c0-ea64-4b6d-9b2f-981f65eaf4ec/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared