./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg --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 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b --- 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-b5237d8 [2022-11-21 23:53:19,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:19,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:20,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:20,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:20,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:20,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:20,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:20,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:20,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:20,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:20,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:20,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:20,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:20,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:20,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:20,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:20,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:20,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:20,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:20,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:20,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:20,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:20,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:20,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:20,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:20,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:20,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:20,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:20,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:20,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:20,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:20,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:20,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:20,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:20,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:20,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:20,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:20,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:20,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:20,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:20,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:53:20,122 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:20,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:20,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:20,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:20,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:20,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:20,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:20,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:53:20,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:20,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:20,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:20,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:20,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:20,126 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:20,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:20,127 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:20,127 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:20,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:20,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:20,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:20,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:20,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:20,128 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:53:20,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:53:20,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:20,129 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_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b [2022-11-21 23:53:20,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:53:20,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:53:20,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:53:20,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:53:20,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:53:20,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-21 23:53:23,603 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:53:23,997 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:53:23,999 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-21 23:53:24,018 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data/3b149c8d5/f314ec5db7784750b2d9ce67dd189bc9/FLAG7ddb26bc5 [2022-11-21 23:53:24,035 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data/3b149c8d5/f314ec5db7784750b2d9ce67dd189bc9 [2022-11-21 23:53:24,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:53:24,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:53:24,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:24,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:53:24,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:53:24,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:24" (1/1) ... [2022-11-21 23:53:24,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f2e55cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:24, skipping insertion in model container [2022-11-21 23:53:24,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:24" (1/1) ... [2022-11-21 23:53:24,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:53:24,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:53:24,366 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_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:53:24,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:24,808 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:53:24,819 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_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-21 23:53:25,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:25,065 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:53:25,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25 WrapperNode [2022-11-21 23:53:25,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:25,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:25,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:53:25,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:53:25,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,326 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2426 [2022-11-21 23:53:25,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:25,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:53:25,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:53:25,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:53:25,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,445 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:53:25,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:53:25,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:53:25,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:53:25,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:25" (1/1) ... [2022-11-21 23:53:25,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:25,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:53:25,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:53:25,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:53:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:53:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:53:26,129 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:53:26,132 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:44,893 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:44,954 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:44,956 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 00:05:44,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:44 BoogieIcfgContainer [2022-11-22 00:05:44,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:44,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:44,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:44,971 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:44,971 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:44" (1/1) ... [2022-11-22 00:05:44,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:05:45,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-22 00:05:45,028 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-22 00:05:45,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:05:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:45,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:45,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:56,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-22 00:06:06,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-22 00:06:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-22 00:06:06,630 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-22 00:06:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:06:06,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-22 00:06:18,194 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:06:18,198 INFO L158 Benchmark]: Toolchain (without parser) took 774155.20ms. Allocated memory was 161.5MB in the beginning and 937.4MB in the end (delta: 775.9MB). Free memory was 118.7MB in the beginning and 526.7MB in the end (delta: -408.0MB). Peak memory consumption was 371.6MB. Max. memory is 16.1GB. [2022-11-22 00:06:18,198 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 161.5MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:18,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.38ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 118.7MB in the beginning and 170.0MB in the end (delta: -51.3MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2022-11-22 00:06:18,200 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.37ms. Allocated memory is still 226.5MB. Free memory was 169.0MB in the beginning and 138.6MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-22 00:06:18,200 INFO L158 Benchmark]: Boogie Preprocessor took 155.55ms. Allocated memory is still 226.5MB. Free memory was 138.6MB in the beginning and 123.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:06:18,201 INFO L158 Benchmark]: RCFGBuilder took 739475.90ms. Allocated memory was 226.5MB in the beginning and 937.4MB in the end (delta: 710.9MB). Free memory was 123.9MB in the beginning and 315.6MB in the end (delta: -191.7MB). Peak memory consumption was 541.2MB. Max. memory is 16.1GB. [2022-11-22 00:06:18,202 INFO L158 Benchmark]: CodeCheck took 33235.47ms. Allocated memory is still 937.4MB. Free memory was 315.6MB in the beginning and 526.7MB in the end (delta: -211.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:18,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 161.5MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.38ms. Allocated memory was 161.5MB in the beginning and 226.5MB in the end (delta: 65.0MB). Free memory was 118.7MB in the beginning and 170.0MB in the end (delta: -51.3MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.37ms. Allocated memory is still 226.5MB. Free memory was 169.0MB in the beginning and 138.6MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.55ms. Allocated memory is still 226.5MB. Free memory was 138.6MB in the beginning and 123.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 739475.90ms. Allocated memory was 226.5MB in the beginning and 937.4MB in the end (delta: 710.9MB). Free memory was 123.9MB in the beginning and 315.6MB in the end (delta: -191.7MB). Peak memory consumption was 541.2MB. Max. memory is 16.1GB. * CodeCheck took 33235.47ms. Allocated memory is still 937.4MB. Free memory was 315.6MB in the beginning and 526.7MB in the end (delta: -211.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:06:18,431 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-11-22 00:06:18,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg --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 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b --- 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-b5237d8 [2022-11-22 00:06:20,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:06:20,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:06:20,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:06:20,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:06:20,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:06:20,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:06:20,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:06:20,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:06:20,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:06:20,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:06:20,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:06:20,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:06:20,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:06:20,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:06:20,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:06:20,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:06:20,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:06:20,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:06:20,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:06:20,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:06:20,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:06:20,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:06:20,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:06:20,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:06:20,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:06:20,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:06:20,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:06:20,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:06:20,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:06:20,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:06:20,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:06:20,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:06:20,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:06:20,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:06:20,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:06:20,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:06:20,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:06:20,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:06:20,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:06:20,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:06:20,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-22 00:06:20,920 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:06:20,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:06:20,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:06:20,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:06:20,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:06:20,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:06:20,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:06:20,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:06:20,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:06:20,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:06:20,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:06:20,924 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:06:20,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:06:20,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:06:20,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:06:20,924 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:06:20,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:06:20,925 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:06:20,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:06:20,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:06:20,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:06:20,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:06:20,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:06:20,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:06:20,927 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:06:20,929 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:06:20,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:06:20,929 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:06:20,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:06:20,930 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_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ce636ceaf62c8f125729b4fd93dab22c3f3c942956aa979958a6a3a86d540b [2022-11-22 00:06:21,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:06:21,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:06:21,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:06:21,381 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:06:21,383 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:06:21,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-22 00:06:24,664 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:06:25,122 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:06:25,123 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c [2022-11-22 00:06:25,150 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data/00b5bb94b/38576010416e41b393a6fc8523faa601/FLAGac87009dc [2022-11-22 00:06:25,168 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/data/00b5bb94b/38576010416e41b393a6fc8523faa601 [2022-11-22 00:06:25,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:06:25,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:06:25,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:06:25,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:06:25,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:06:25,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:06:25" (1/1) ... [2022-11-22 00:06:25,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd8c7a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:25, skipping insertion in model container [2022-11-22 00:06:25,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:06:25" (1/1) ... [2022-11-22 00:06:25,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:06:25,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:06:25,490 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_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-22 00:06:25,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:06:25,933 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:06:25,945 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_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.iprotocol.2.prop1-func-interl.c[1014,1027] [2022-11-22 00:06:26,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:06:26,135 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:06:26,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26 WrapperNode [2022-11-22 00:06:26,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:06:26,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:06:26,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:06:26,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:06:26,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,365 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2426 [2022-11-22 00:06:26,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:06:26,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:06:26,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:06:26,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:06:26,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,500 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:06:26,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:06:26,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:06:26,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:06:26,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:26" (1/1) ... [2022-11-22 00:06:26,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:06:26,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:06:26,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:06:26,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:06:26,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:06:26,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:06:27,328 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:06:27,330 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:06:33,661 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:06:33,708 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:06:33,708 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 00:06:33,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:06:33 BoogieIcfgContainer [2022-11-22 00:06:33,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:06:33,712 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:06:33,712 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:06:33,722 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:06:33,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:06:33" (1/1) ... [2022-11-22 00:06:33,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:06:33,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:33,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-22 00:06:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-22 00:06:33,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:06:33,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:33,846 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) [2022-11-22 00:06:33,852 INFO L158 Benchmark]: Toolchain (without parser) took 8669.55ms. Allocated memory was 81.8MB in the beginning and 239.1MB in the end (delta: 157.3MB). Free memory was 56.1MB in the beginning and 125.6MB in the end (delta: -69.5MB). Peak memory consumption was 88.0MB. Max. memory is 16.1GB. [2022-11-22 00:06:33,853 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:33,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 953.55ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 43.4MB in the end (delta: 12.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2022-11-22 00:06:33,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 226.84ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 43.4MB in the beginning and 55.4MB in the end (delta: -12.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-22 00:06:33,855 INFO L158 Benchmark]: Boogie Preprocessor took 164.32ms. Allocated memory is still 98.6MB. Free memory was 55.4MB in the beginning and 44.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 00:06:33,856 INFO L158 Benchmark]: RCFGBuilder took 7179.84ms. Allocated memory was 98.6MB in the beginning and 239.1MB in the end (delta: 140.5MB). Free memory was 44.3MB in the beginning and 130.9MB in the end (delta: -86.5MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. [2022-11-22 00:06:33,857 INFO L158 Benchmark]: CodeCheck took 138.49ms. Allocated memory is still 239.1MB. Free memory was 130.9MB in the beginning and 125.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:06:33,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 62.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 953.55ms. Allocated memory is still 81.8MB. Free memory was 55.9MB in the beginning and 43.4MB in the end (delta: 12.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 226.84ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 43.4MB in the beginning and 55.4MB in the end (delta: -12.0MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 164.32ms. Allocated memory is still 98.6MB. Free memory was 55.4MB in the beginning and 44.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 7179.84ms. Allocated memory was 98.6MB in the beginning and 239.1MB in the end (delta: 140.5MB). Free memory was 44.3MB in the beginning and 130.9MB in the end (delta: -86.5MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. * CodeCheck took 138.49ms. Allocated memory is still 239.1MB. Free memory was 130.9MB in the beginning and 125.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:06:33,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5f1bfd-5709-4125-9784-af6eb8c39bf9/bin/ukojak-jW3SillKbg/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