./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9624ba816941bfede66f01542dce3f33a9c079124b33387d166af076651564ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:41:14,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:14,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:14,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:14,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:14,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:14,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:14,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:14,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:14,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:14,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:14,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:14,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:14,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:14,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:14,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:14,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:14,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:14,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:14,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:14,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:14,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:14,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:14,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:14,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:14,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:14,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:14,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:14,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:14,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:14,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:14,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:14,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:14,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:14,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:14,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:14,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:14,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:14,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:14,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:14,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:14,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:41:14,771 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:14,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:14,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:14,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:14,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:14,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:14,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:14,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:41:14,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:14,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:14,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:14,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:14,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:14,778 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:14,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:14,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:14,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:14,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:14,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:14,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:14,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:14,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:14,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:41:14,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:41:14,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:14,781 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_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9624ba816941bfede66f01542dce3f33a9c079124b33387d166af076651564ba [2022-11-16 07:41:15,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:15,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:15,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:15,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:15,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:15,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c [2022-11-16 07:41:15,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/bfeb6eed0/29bda2d187044a80830f731246b377e1/FLAG98894d450 [2022-11-16 07:41:15,865 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:15,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c [2022-11-16 07:41:15,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/bfeb6eed0/29bda2d187044a80830f731246b377e1/FLAG98894d450 [2022-11-16 07:41:16,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/bfeb6eed0/29bda2d187044a80830f731246b377e1 [2022-11-16 07:41:16,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:16,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:16,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:16,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:16,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:16,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:16" (1/1) ... [2022-11-16 07:41:16,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f346d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:16, skipping insertion in model container [2022-11-16 07:41:16,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:16" (1/1) ... [2022-11-16 07:41:16,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:16,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:16,432 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c[1107,1120] [2022-11-16 07:41:16,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:16,865 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:16,876 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c[1107,1120] [2022-11-16 07:41:17,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:17,056 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:17,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17 WrapperNode [2022-11-16 07:41:17,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:17,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:17,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:17,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:17,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,273 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2921 [2022-11-16 07:41:17,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:17,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:17,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:17,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:17,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:17,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:17,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:17,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:17,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:17" (1/1) ... [2022-11-16 07:41:17,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:17,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:17,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:17,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:17,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:17,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:18,056 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:18,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:41:20,254 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:41:28,404 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:41:28,405 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:41:28,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:28 BoogieIcfgContainer [2022-11-16 07:41:28,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:41:28,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:41:28,409 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:41:28,429 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:41:28,429 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:28" (1/1) ... [2022-11-16 07:41:28,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:41:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:28,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:41:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:41:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:41:28,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:28,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:41:28,871 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:41:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:41:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:41:29,322 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:41:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:41:29,700 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 07:41:29,748 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 07:41:29,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 07:41:29 ImpRootNode [2022-11-16 07:41:29,755 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 07:41:29,756 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 07:41:29,756 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 07:41:29,757 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 07:41:29,757 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:28" (3/4) ... [2022-11-16 07:41:29,760 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 07:41:29,760 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 07:41:29,762 INFO L158 Benchmark]: Toolchain (without parser) took 13713.65ms. Allocated memory was 136.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 97.7MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 185.7MB. Max. memory is 16.1GB. [2022-11-16 07:41:29,762 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory was 117.1MB in the beginning and 117.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:41:29,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.03ms. Allocated memory is still 136.3MB. Free memory was 97.6MB in the beginning and 61.3MB in the end (delta: 36.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-11-16 07:41:29,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.44ms. Allocated memory is still 136.3MB. Free memory was 61.3MB in the beginning and 88.8MB in the end (delta: -27.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-11-16 07:41:29,765 INFO L158 Benchmark]: Boogie Preprocessor took 180.77ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 75.9MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:41:29,766 INFO L158 Benchmark]: RCFGBuilder took 10951.07ms. Allocated memory was 136.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 75.9MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 550.8MB. Max. memory is 16.1GB. [2022-11-16 07:41:29,767 INFO L158 Benchmark]: CodeCheck took 1346.76ms. Allocated memory is still 1.8GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 80.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2022-11-16 07:41:29,768 INFO L158 Benchmark]: Witness Printer took 4.53ms. Allocated memory is still 1.8GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:41:29,779 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: 1.3s, 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 bitwiseOr at line 219, overapproximation of bitwiseComplement at line 209, overapproximation of bitwiseAnd at line 183. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L31] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 3); [L32] const SORT_9 msb_SORT_9 = (SORT_9)1 << (3 - 1); [L34] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 2); [L35] const SORT_13 msb_SORT_13 = (SORT_13)1 << (2 - 1); [L37] const SORT_48 mask_SORT_48 = (SORT_48)-1 >> (sizeof(SORT_48) * 8 - 12); [L38] const SORT_48 msb_SORT_48 = (SORT_48)1 << (12 - 1); [L40] const SORT_86 mask_SORT_86 = (SORT_86)-1 >> (sizeof(SORT_86) * 8 - 17); [L41] const SORT_86 msb_SORT_86 = (SORT_86)1 << (17 - 1); [L43] const SORT_87 mask_SORT_87 = (SORT_87)-1 >> (sizeof(SORT_87) * 8 - 5); [L44] const SORT_87 msb_SORT_87 = (SORT_87)1 << (5 - 1); [L46] const SORT_90 mask_SORT_90 = (SORT_90)-1 >> (sizeof(SORT_90) * 8 - 9); [L47] const SORT_90 msb_SORT_90 = (SORT_90)1 << (9 - 1); [L49] const SORT_92 mask_SORT_92 = (SORT_92)-1 >> (sizeof(SORT_92) * 8 - 10); [L50] const SORT_92 msb_SORT_92 = (SORT_92)1 << (10 - 1); [L52] const SORT_95 mask_SORT_95 = (SORT_95)-1 >> (sizeof(SORT_95) * 8 - 11); [L53] const SORT_95 msb_SORT_95 = (SORT_95)1 << (11 - 1); [L55] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 13); [L56] const SORT_100 msb_SORT_100 = (SORT_100)1 << (13 - 1); [L58] const SORT_103 mask_SORT_103 = (SORT_103)-1 >> (sizeof(SORT_103) * 8 - 14); [L59] const SORT_103 msb_SORT_103 = (SORT_103)1 << (14 - 1); [L61] const SORT_106 mask_SORT_106 = (SORT_106)-1 >> (sizeof(SORT_106) * 8 - 15); [L62] const SORT_106 msb_SORT_106 = (SORT_106)1 << (15 - 1); [L64] const SORT_139 mask_SORT_139 = (SORT_139)-1 >> (sizeof(SORT_139) * 8 - 7); [L65] const SORT_139 msb_SORT_139 = (SORT_139)1 << (7 - 1); [L67] const SORT_372 mask_SORT_372 = (SORT_372)-1 >> (sizeof(SORT_372) * 8 - 4); [L68] const SORT_372 msb_SORT_372 = (SORT_372)1 << (4 - 1); [L70] const SORT_375 mask_SORT_375 = (SORT_375)-1 >> (sizeof(SORT_375) * 8 - 6); [L71] const SORT_375 msb_SORT_375 = (SORT_375)1 << (6 - 1); [L73] const SORT_378 mask_SORT_378 = (SORT_378)-1 >> (sizeof(SORT_378) * 8 - 8); [L74] const SORT_378 msb_SORT_378 = (SORT_378)1 << (8 - 1); [L76] const SORT_3 var_6 = 0; [L77] const SORT_9 var_11 = 3; [L78] const SORT_13 var_15 = 1; [L79] const SORT_9 var_23 = 0; [L80] const SORT_1 var_37 = 1; [L81] const SORT_1 var_43 = 0; [L82] const SORT_48 var_49 = 0; [L83] const SORT_9 var_62 = 2; [L84] const SORT_9 var_66 = 1; [L85] const SORT_9 var_71 = 4; [L86] const SORT_9 var_73 = 5; [L87] const SORT_87 var_88 = 0; [L88] const SORT_139 var_141 = 5; [L89] const SORT_139 var_145 = 4; [L90] const SORT_139 var_149 = 3; [L91] const SORT_139 var_153 = 2; [L92] const SORT_139 var_157 = 1; [L93] const SORT_139 var_161 = 0; [L94] const SORT_48 var_200 = 2; [L95] const SORT_13 var_216 = 0; [L96] const SORT_3 var_223 = 65535; [L98] SORT_1 input_2; [L99] SORT_3 input_4; [L100] SORT_3 input_5; [L101] SORT_3 input_212; [L102] SORT_3 input_213; [L103] SORT_3 input_214; [L104] SORT_3 input_222; [L105] SORT_3 input_230; [L106] SORT_3 input_231; [L107] SORT_3 input_232; [L108] SORT_3 input_235; [L109] SORT_3 input_253; [L110] SORT_3 input_254; [L111] SORT_3 input_255; [L112] SORT_3 input_258; [L113] SORT_3 input_260; [L114] SORT_13 input_274; [L115] SORT_13 input_275; [L116] SORT_13 input_276; [L118] SORT_3 state_7 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L119] SORT_9 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L120] SORT_3 state_28 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L121] SORT_3 state_30 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L122] SORT_3 state_41 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L123] SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_3 state_46 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L125] SORT_48 state_50 = __VERIFIER_nondet_ushort() & mask_SORT_48; [L126] SORT_48 state_52 = __VERIFIER_nondet_ushort() & mask_SORT_48; [L127] SORT_3 state_54 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L128] SORT_3 state_56 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L129] SORT_3 state_58 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L130] SORT_3 state_60 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L132] SORT_3 init_8_arg_1 = var_6; [L133] state_7 = init_8_arg_1 [L134] SORT_9 init_25_arg_1 = var_23; [L135] state_24 = init_25_arg_1 [L136] SORT_3 init_29_arg_1 = var_6; [L137] state_28 = init_29_arg_1 [L138] SORT_3 init_31_arg_1 = var_6; [L139] state_30 = init_31_arg_1 [L140] SORT_3 init_42_arg_1 = var_6; [L141] state_41 = init_42_arg_1 [L142] SORT_1 init_45_arg_1 = var_43; [L143] state_44 = init_45_arg_1 [L144] SORT_3 init_47_arg_1 = var_6; [L145] state_46 = init_47_arg_1 [L146] SORT_48 init_51_arg_1 = var_49; [L147] state_50 = init_51_arg_1 [L148] SORT_48 init_53_arg_1 = var_49; [L149] state_52 = init_53_arg_1 [L150] SORT_3 init_55_arg_1 = var_6; [L151] state_54 = init_55_arg_1 [L152] SORT_3 init_57_arg_1 = var_6; [L153] state_56 = init_57_arg_1 [L154] SORT_3 init_59_arg_1 = var_6; [L155] state_58 = init_59_arg_1 [L156] SORT_3 init_61_arg_1 = var_6; [L157] state_60 = init_61_arg_1 VAL [init_25_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_42_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_8_arg_1=0, mask_SORT_1=1, mask_SORT_100=8191, mask_SORT_103=16383, mask_SORT_106=32767, mask_SORT_13=3, mask_SORT_139=127, mask_SORT_3=65535, mask_SORT_372=15, mask_SORT_375=63, mask_SORT_378=255, mask_SORT_48=4095, mask_SORT_86=4294967295, mask_SORT_87=31, mask_SORT_9=7, mask_SORT_90=511, mask_SORT_92=1023, mask_SORT_95=2047, msb_SORT_1=1, msb_SORT_100=4096, msb_SORT_103=8192, msb_SORT_106=16384, msb_SORT_13=2, msb_SORT_139=64, msb_SORT_3=32768, msb_SORT_372=8, msb_SORT_375=32, msb_SORT_378=128, msb_SORT_48=2048, msb_SORT_86=65536, msb_SORT_87=16, msb_SORT_9=4, msb_SORT_90=256, msb_SORT_92=512, msb_SORT_95=1024, state_24=0, state_28=0, state_30=0, state_41=0, state_44=0, state_46=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_60=0, state_7=0, var_11=3, var_141=5, var_145=4, var_149=3, var_15=1, var_153=2, var_157=1, var_161=0, var_200=2, var_216=0, var_223=65535, var_23=0, var_37=1, var_43=0, var_49=0, var_6=0, var_62=2, var_66=1, var_71=4, var_73=5, var_88=0] [L160] input_2 = __VERIFIER_nondet_uchar() [L161] input_4 = __VERIFIER_nondet_ushort() [L162] input_5 = __VERIFIER_nondet_ushort() [L163] input_212 = __VERIFIER_nondet_ushort() [L164] input_213 = __VERIFIER_nondet_ushort() [L165] input_214 = __VERIFIER_nondet_ushort() [L166] input_222 = __VERIFIER_nondet_ushort() [L167] input_230 = __VERIFIER_nondet_ushort() [L168] input_231 = __VERIFIER_nondet_ushort() [L169] input_232 = __VERIFIER_nondet_ushort() [L170] input_235 = __VERIFIER_nondet_ushort() [L171] input_253 = __VERIFIER_nondet_ushort() [L172] input_254 = __VERIFIER_nondet_ushort() [L173] input_255 = __VERIFIER_nondet_ushort() [L174] input_258 = __VERIFIER_nondet_ushort() [L175] input_260 = __VERIFIER_nondet_ushort() [L176] input_274 = __VERIFIER_nondet_uchar() [L177] input_275 = __VERIFIER_nondet_uchar() [L178] input_276 = __VERIFIER_nondet_uchar() [L181] SORT_3 var_10_arg_0 = state_7; [L182] SORT_9 var_10 = var_10_arg_0 >> 0; [L183] var_10 = var_10 & mask_SORT_9 [L184] SORT_9 var_12_arg_0 = var_10; [L185] SORT_9 var_12_arg_1 = var_11; [L186] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L187] SORT_3 var_14_arg_0 = state_7; [L188] SORT_13 var_14 = var_14_arg_0 >> 10; [L189] var_14 = var_14 & mask_SORT_13 [L190] SORT_13 var_16_arg_0 = var_14; [L191] SORT_13 var_16_arg_1 = var_15; [L192] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L193] SORT_1 var_17_arg_0 = var_12; [L194] SORT_1 var_17_arg_1 = var_16; [L195] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L196] SORT_3 var_18_arg_0 = state_7; [L197] SORT_13 var_18 = var_18_arg_0 >> 3; [L198] var_18 = var_18 & mask_SORT_13 [L199] SORT_3 var_19_arg_0 = state_7; [L200] SORT_13 var_19 = var_19_arg_0 >> 5; [L201] var_19 = var_19 & mask_SORT_13 [L202] SORT_13 var_20_arg_0 = var_18; [L203] SORT_13 var_20_arg_1 = var_19; [L204] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L205] SORT_1 var_21_arg_0 = var_17; [L206] SORT_1 var_21_arg_1 = var_20; [L207] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L208] SORT_1 var_22_arg_0 = var_21; [L209] SORT_1 var_22 = ~var_22_arg_0; [L210] SORT_9 var_26_arg_0 = state_24; [L211] SORT_1 var_26 = var_26_arg_0 >> 2; [L212] SORT_1 var_27_arg_0 = var_26; [L213] SORT_1 var_27 = ~var_27_arg_0; [L214] SORT_3 var_32_arg_0 = state_28; [L215] SORT_3 var_32_arg_1 = state_30; [L216] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L217] SORT_1 var_33_arg_0 = var_27; [L218] SORT_1 var_33_arg_1 = var_32; [L219] SORT_1 var_33 = var_33_arg_0 | var_33_arg_1; [L220] SORT_1 var_34_arg_0 = var_22; [L221] SORT_1 var_34_arg_1 = var_33; [L222] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L223] SORT_1 var_38_arg_0 = var_34; [L224] SORT_1 var_38 = ~var_38_arg_0; [L225] SORT_1 var_39_arg_0 = var_37; [L226] SORT_1 var_39_arg_1 = var_38; [L227] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L228] var_39 = var_39 & mask_SORT_1 [L229] SORT_1 bad_40_arg_0 = var_39; [L230] CALL __VERIFIER_assert(!(bad_40_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 0.30ms. Allocated memory is still 136.3MB. Free memory was 117.1MB in the beginning and 117.0MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.03ms. Allocated memory is still 136.3MB. Free memory was 97.6MB in the beginning and 61.3MB in the end (delta: 36.3MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.44ms. Allocated memory is still 136.3MB. Free memory was 61.3MB in the beginning and 88.8MB in the end (delta: -27.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 180.77ms. Allocated memory is still 136.3MB. Free memory was 88.8MB in the beginning and 75.9MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 10951.07ms. Allocated memory was 136.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 75.9MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 550.8MB. Max. memory is 16.1GB. * CodeCheck took 1346.76ms. Allocated memory is still 1.8GB. Free memory was 1.7GB in the beginning and 1.6GB in the end (delta: 80.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * Witness Printer took 4.53ms. Allocated memory is still 1.8GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 07:41:29,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9624ba816941bfede66f01542dce3f33a9c079124b33387d166af076651564ba --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:41:32,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:41:32,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:41:32,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:41:32,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:41:32,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:41:32,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:41:32,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:41:32,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:41:32,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:41:32,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:41:32,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:41:32,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:41:32,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:41:32,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:41:32,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:41:32,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:41:32,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:41:32,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:41:32,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:41:32,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:41:32,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:41:32,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:41:32,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:41:32,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:41:32,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:41:32,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:41:32,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:41:32,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:41:32,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:41:32,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:41:32,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:41:32,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:41:32,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:41:32,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:41:32,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:41:32,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:41:32,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:41:32,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:41:32,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:41:32,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:41:32,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:41:32,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:41:32,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:41:32,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:41:32,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:41:32,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:41:32,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:41:32,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:41:32,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:41:32,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:41:32,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:41:32,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:41:32,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:41:32,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:41:32,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:41:32,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:41:32,317 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:41:32,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:41:32,317 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:41:32,317 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:41:32,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:41:32,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:32,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:41:32,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:41:32,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:41:32,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:41:32,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:41:32,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:41:32,319 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:41:32,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:41:32,319 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_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9624ba816941bfede66f01542dce3f33a9c079124b33387d166af076651564ba [2022-11-16 07:41:32,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:41:32,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:41:32,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:41:32,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:41:32,745 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:41:32,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c [2022-11-16 07:41:32,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/ecb8c1a80/ddcff808630d415a9d078dd65d4c65e6/FLAG1ee1dbf30 [2022-11-16 07:41:33,489 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:41:33,489 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c [2022-11-16 07:41:33,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/ecb8c1a80/ddcff808630d415a9d078dd65d4c65e6/FLAG1ee1dbf30 [2022-11-16 07:41:33,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/data/ecb8c1a80/ddcff808630d415a9d078dd65d4c65e6 [2022-11-16 07:41:33,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:41:33,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:41:33,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:33,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:41:33,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:41:33,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:33" (1/1) ... [2022-11-16 07:41:33,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ab08e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:33, skipping insertion in model container [2022-11-16 07:41:33,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:41:33" (1/1) ... [2022-11-16 07:41:33,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:41:33,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:41:33,997 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c[1107,1120] [2022-11-16 07:41:34,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:34,503 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:41:34,514 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsa16a_p7.c[1107,1120] [2022-11-16 07:41:34,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:41:34,693 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:41:34,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34 WrapperNode [2022-11-16 07:41:34,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:41:34,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:34,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:41:34,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:41:34,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:34,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:34,902 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1801 [2022-11-16 07:41:34,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:41:34,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:41:34,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:41:34,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:41:34,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:34,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:34,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:34,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:34,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:34,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:35,013 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:35,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:35,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:41:35,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:41:35,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:41:35,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:41:35,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:41:34" (1/1) ... [2022-11-16 07:41:35,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:41:35,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:41:35,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:41:35,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:41:35,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:41:35,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:41:35,679 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:41:35,681 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:41:38,911 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:41:38,963 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:41:38,963 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:41:38,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:38 BoogieIcfgContainer [2022-11-16 07:41:38,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:41:38,966 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:41:38,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:41:38,976 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:41:38,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:41:38" (1/1) ... [2022-11-16 07:41:38,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:41:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:41:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:41:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:41:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:41:39,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:41:39,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:41:39,118 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:41:39,122 INFO L158 Benchmark]: Toolchain (without parser) took 5401.14ms. Allocated memory was 73.4MB in the beginning and 148.9MB in the end (delta: 75.5MB). Free memory was 51.5MB in the beginning and 101.0MB in the end (delta: -49.5MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-16 07:41:39,123 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:41:39,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 971.05ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 51.3MB in the beginning and 64.3MB in the end (delta: -13.0MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-11-16 07:41:39,125 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.02ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 51.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:41:39,125 INFO L158 Benchmark]: Boogie Preprocessor took 131.99ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 42.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:41:39,126 INFO L158 Benchmark]: RCFGBuilder took 3929.91ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 42.5MB in the beginning and 107.3MB in the end (delta: -64.8MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2022-11-16 07:41:39,127 INFO L158 Benchmark]: CodeCheck took 154.07ms. Allocated memory is still 148.9MB. Free memory was 107.3MB in the beginning and 101.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:41:39,130 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 0.30ms. Allocated memory is still 73.4MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 971.05ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 51.3MB in the beginning and 64.3MB in the end (delta: -13.0MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.02ms. Allocated memory is still 92.3MB. Free memory was 64.3MB in the beginning and 51.3MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.99ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 42.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3929.91ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 42.5MB in the beginning and 107.3MB in the end (delta: -64.8MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * CodeCheck took 154.07ms. Allocated memory is still 148.9MB. Free memory was 107.3MB in the beginning and 101.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:41:39,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8401d9ef-72e0-466a-963f-a5d8469403ac/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared