./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-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_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/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_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/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_3e939228-2c12-4030-b944-ba2e6261a790/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 b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a --- 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 21:49:26,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:49:26,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:49:26,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:49:26,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:49:26,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:49:26,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:49:26,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:49:26,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:49:26,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:49:26,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:49:26,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:49:26,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:49:26,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:49:26,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:49:26,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:49:26,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:49:26,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:49:26,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:49:26,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:49:26,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:49:26,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:49:26,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:49:26,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:49:26,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:49:26,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:49:26,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:49:26,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:49:26,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:49:26,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:49:26,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:49:26,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:49:26,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:49:26,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:49:26,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:49:26,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:49:26,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:49:26,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:49:26,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:49:26,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:49:26,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:49:26,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 21:49:26,670 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:49:26,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:49:26,671 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:49:26,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:49:26,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:49:26,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:49:26,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:49:26,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:49:26,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:49:26,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:49:26,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:49:26,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:49:26,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:49:26,674 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:49:26,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:49:26,675 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:49:26,675 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:49:26,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:49:26,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:26,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:49:26,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:49:26,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:49:26,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:49:26,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:49:26,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:49:26,677 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_3e939228-2c12-4030-b944-ba2e6261a790/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a [2022-11-21 21:49:26,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:49:27,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:49:27,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:49:27,034 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:49:27,035 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:49:27,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-21 21:49:30,029 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:49:30,334 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:49:30,335 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-21 21:49:30,351 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data/adecce181/3e2bb6adacac449f81534680e4dd7203/FLAG2c33bf123 [2022-11-21 21:49:30,365 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data/adecce181/3e2bb6adacac449f81534680e4dd7203 [2022-11-21 21:49:30,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:49:30,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:49:30,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:30,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:49:30,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:49:30,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:30" (1/1) ... [2022-11-21 21:49:30,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625f39ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:30, skipping insertion in model container [2022-11-21 21:49:30,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:30" (1/1) ... [2022-11-21 21:49:30,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:49:30,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:30,726 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_3e939228-2c12-4030-b944-ba2e6261a790/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-21 21:49:31,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:31,033 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:49:31,044 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_3e939228-2c12-4030-b944-ba2e6261a790/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-21 21:49:31,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:31,210 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:49:31,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31 WrapperNode [2022-11-21 21:49:31,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:31,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:31,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:49:31,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:49:31,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,394 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1762 [2022-11-21 21:49:31,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:31,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:49:31,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:49:31,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:49:31,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,487 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:49:31,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:49:31,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:49:31,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:49:31,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:31" (1/1) ... [2022-11-21 21:49:31,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:31,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:49:31,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:49:31,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:49:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:49:31,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:49:32,090 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:49:32,092 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:53:39,199 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:53:39,232 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:53:39,232 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:53:39,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:53:39 BoogieIcfgContainer [2022-11-21 21:53:39,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:53:39,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:53:39,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:53:39,246 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:53:39,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:53:39" (1/1) ... [2022-11-21 21:53:39,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:53:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:53:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 21:53:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 21:53:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:53:39,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:53:39,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:53:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 21:53:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 21:53:50,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 21:54:01,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 21:54:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:54:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 21:54:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 21:54:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 21:54:01,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:54:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:55:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 21:55:15,658 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 21:56:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 21:56:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 21:56:25,608 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) [2022-11-21 21:56:25,612 INFO L158 Benchmark]: Toolchain (without parser) took 415242.40ms. Allocated memory was 159.4MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 115.2MB in the beginning and 686.6MB in the end (delta: -571.4MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-21 21:56:25,612 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 73.6MB in the end (delta: 92.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:56:25,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.05ms. Allocated memory is still 159.4MB. Free memory was 115.2MB in the beginning and 82.5MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-21 21:56:25,613 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.81ms. Allocated memory is still 159.4MB. Free memory was 82.5MB in the beginning and 60.9MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 21:56:25,614 INFO L158 Benchmark]: Boogie Preprocessor took 128.69ms. Allocated memory is still 159.4MB. Free memory was 60.9MB in the beginning and 49.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 21:56:25,615 INFO L158 Benchmark]: RCFGBuilder took 247710.50ms. Allocated memory was 159.4MB in the beginning and 746.6MB in the end (delta: 587.2MB). Free memory was 49.6MB in the beginning and 677.9MB in the end (delta: -628.3MB). Peak memory consumption was 399.3MB. Max. memory is 16.1GB. [2022-11-21 21:56:25,615 INFO L158 Benchmark]: CodeCheck took 166373.62ms. Allocated memory was 746.6MB in the beginning and 1.9GB in the end (delta: 1.1GB). Free memory was 677.9MB in the beginning and 686.6MB in the end (delta: -8.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-11-21 21:56:25,619 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 0.23ms. Allocated memory is still 102.8MB. Free memory was 73.7MB in the beginning and 73.6MB in the end (delta: 92.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 841.05ms. Allocated memory is still 159.4MB. Free memory was 115.2MB in the beginning and 82.5MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.81ms. Allocated memory is still 159.4MB. Free memory was 82.5MB in the beginning and 60.9MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.69ms. Allocated memory is still 159.4MB. Free memory was 60.9MB in the beginning and 49.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 247710.50ms. Allocated memory was 159.4MB in the beginning and 746.6MB in the end (delta: 587.2MB). Free memory was 49.6MB in the beginning and 677.9MB in the end (delta: -628.3MB). Peak memory consumption was 399.3MB. Max. memory is 16.1GB. * CodeCheck took 166373.62ms. Allocated memory was 746.6MB in the beginning and 1.9GB in the end (delta: 1.1GB). Free memory was 677.9MB in the beginning and 686.6MB in the end (delta: -8.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 21:56:25,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/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 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_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/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_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/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_3e939228-2c12-4030-b944-ba2e6261a790/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 b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a --- 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 21:56:28,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:56:28,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:56:28,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:56:28,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:56:28,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:56:28,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:56:28,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:56:28,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:56:28,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:56:28,101 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:56:28,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:56:28,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:56:28,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:56:28,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:56:28,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:56:28,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:56:28,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:56:28,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:56:28,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:56:28,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:56:28,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:56:28,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:56:28,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:56:28,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:56:28,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:56:28,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:56:28,127 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:56:28,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:56:28,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:56:28,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:56:28,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:56:28,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:56:28,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:56:28,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:56:28,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:56:28,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:56:28,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:56:28,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:56:28,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:56:28,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:56:28,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 21:56:28,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:56:28,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:56:28,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:56:28,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:56:28,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:56:28,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:56:28,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:56:28,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:56:28,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:56:28,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:56:28,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:56:28,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:56:28,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:56:28,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:56:28,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:56:28,199 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:56:28,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:56:28,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:56:28,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:56:28,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:56:28,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:28,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:56:28,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:56:28,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:56:28,201 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:56:28,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:56:28,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:56:28,201 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:56:28,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:56:28,202 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_3e939228-2c12-4030-b944-ba2e6261a790/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a [2022-11-21 21:56:28,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:56:28,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:56:28,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:56:28,561 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:56:28,561 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:56:28,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-21 21:56:31,533 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:56:31,996 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:56:31,997 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-11-21 21:56:32,016 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data/a36295d81/025ed30ed0d54161a76e1cc6c1b41fca/FLAGf280a5ebe [2022-11-21 21:56:32,034 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/data/a36295d81/025ed30ed0d54161a76e1cc6c1b41fca [2022-11-21 21:56:32,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:56:32,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:56:32,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:32,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:56:32,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:56:32,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:32,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80fe06d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32, skipping insertion in model container [2022-11-21 21:56:32,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:32,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:56:32,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:56:32,311 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_3e939228-2c12-4030-b944-ba2e6261a790/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-21 21:56:32,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:32,678 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:56:32,689 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_3e939228-2c12-4030-b944-ba2e6261a790/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-11-21 21:56:32,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:56:32,837 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:56:32,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32 WrapperNode [2022-11-21 21:56:32,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:56:32,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:32,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:56:32,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:56:32,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:32,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:32,960 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1762 [2022-11-21 21:56:32,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:56:32,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:56:32,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:56:32,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:56:32,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:32,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:32,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:32,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:33,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:33,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:33,096 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:33,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:33,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:56:33,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:56:33,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:56:33,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:56:33,136 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:56:32" (1/1) ... [2022-11-21 21:56:33,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:56:33,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:56:33,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:56:33,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:56:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:56:33,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:56:33,710 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:56:33,712 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:56:36,541 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:56:36,597 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:56:36,597 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:56:36,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:36 BoogieIcfgContainer [2022-11-21 21:56:36,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:56:36,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:56:36,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:56:36,609 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:56:36,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:56:36" (1/1) ... [2022-11-21 21:56:36,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 21:56:36,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 21:56:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 21:56:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 21:56:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 21:56:36,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 21:56:36,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 21:56:36,731 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) [2022-11-21 21:56:36,737 INFO L158 Benchmark]: Toolchain (without parser) took 4698.30ms. Allocated memory was 77.6MB in the beginning and 169.9MB in the end (delta: 92.3MB). Free memory was 52.8MB in the beginning and 103.1MB in the end (delta: -50.3MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-11-21 21:56:36,738 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 77.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:56:36,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 798.73ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 52.6MB in the beginning and 69.1MB in the end (delta: -16.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-21 21:56:36,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.90ms. Allocated memory is still 111.1MB. Free memory was 69.1MB in the beginning and 57.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 21:56:36,740 INFO L158 Benchmark]: Boogie Preprocessor took 173.15ms. Allocated memory is still 111.1MB. Free memory was 57.0MB in the beginning and 72.6MB in the end (delta: -15.6MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-21 21:56:36,741 INFO L158 Benchmark]: RCFGBuilder took 3464.76ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 72.6MB in the beginning and 109.4MB in the end (delta: -36.8MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2022-11-21 21:56:36,742 INFO L158 Benchmark]: CodeCheck took 135.41ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 103.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 21:56:36,751 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 0.23ms. Allocated memory is still 77.6MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 798.73ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 52.6MB in the beginning and 69.1MB in the end (delta: -16.5MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.90ms. Allocated memory is still 111.1MB. Free memory was 69.1MB in the beginning and 57.0MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.15ms. Allocated memory is still 111.1MB. Free memory was 57.0MB in the beginning and 72.6MB in the end (delta: -15.6MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * RCFGBuilder took 3464.76ms. Allocated memory was 111.1MB in the beginning and 169.9MB in the end (delta: 58.7MB). Free memory was 72.6MB in the beginning and 109.4MB in the end (delta: -36.8MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. * CodeCheck took 135.41ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 103.1MB 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. [2022-11-21 21:56:36,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e939228-2c12-4030-b944-ba2e6261a790/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