./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-15 03:19:41,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:19:41,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:19:41,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:19:41,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:19:41,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:19:41,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:19:41,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:19:41,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:19:41,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:19:41,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:19:41,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:19:41,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:19:41,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:19:41,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:19:41,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:19:41,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:19:41,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:19:41,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:19:41,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:19:41,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:19:41,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:19:41,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:19:41,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:19:41,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:19:41,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:19:41,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:19:41,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:19:41,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:19:41,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:19:41,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:19:41,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:19:41,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:19:41,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:19:41,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:19:41,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:19:41,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:19:41,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:19:41,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:19:41,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:19:41,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:19:41,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 03:19:41,315 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:19:41,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:19:41,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:19:41,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:19:41,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:19:41,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:19:41,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:19:41,318 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:19:41,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:19:41,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:19:41,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:19:41,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:19:41,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:19:41,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:19:41,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:19:41,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:19:41,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:19:41,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:19:41,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:41,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:19:41,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:19:41,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:19:41,320 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:19:41,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:19:41,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:19:41,321 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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a [2022-12-15 03:19:41,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:19:41,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:19:41,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:19:41,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:19:41,530 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:19:41,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-12-15 03:19:44,155 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:19:44,380 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:19:44,380 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-12-15 03:19:44,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data/98b0d4427/9b7fcb4103d64598a025cc1cc5f56438/FLAGc9a147d90 [2022-12-15 03:19:44,407 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data/98b0d4427/9b7fcb4103d64598a025cc1cc5f56438 [2022-12-15 03:19:44,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:19:44,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:19:44,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:44,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:19:44,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:19:44,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:44,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69039224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44, skipping insertion in model container [2022-12-15 03:19:44,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:44,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:19:44,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:19:44,590 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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-12-15 03:19:44,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:44,823 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:19:44,832 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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-12-15 03:19:44,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:19:44,969 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:19:44,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44 WrapperNode [2022-12-15 03:19:44,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:19:44,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:44,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:19:44,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:19:44,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,120 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1762 [2022-12-15 03:19:45,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:19:45,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:19:45,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:19:45,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:19:45,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,200 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:19:45,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:19:45,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:19:45,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:19:45,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:19:44" (1/1) ... [2022-12-15 03:19:45,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:19:45,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:19:45,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:19:45,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:19:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:19:45,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:19:45,578 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:19:45,580 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:23:24,035 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:23:24,055 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:23:24,055 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:23:24,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:23:24 BoogieIcfgContainer [2022-12-15 03:23:24,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:23:24,059 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:23:24,059 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:23:24,068 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:23:24,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:23:24" (1/1) ... [2022-12-15 03:23:24,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:23:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:23:24,118 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:23:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:23:24,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:35,356 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 [] [2022-12-15 03:23:45,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 03:23:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 03:23:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 03:23:45,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:23:45,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:45,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:24:46,256 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 03:25:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 03:25:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 03:25:49,717 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) [2022-12-15 03:25:49,720 INFO L158 Benchmark]: Toolchain (without parser) took 365308.69ms. Allocated memory was 134.2MB in the beginning and 1.1GB in the end (delta: 945.8MB). Free memory was 90.3MB in the beginning and 365.8MB in the end (delta: -275.6MB). Peak memory consumption was 673.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:49,721 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 134.2MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:25:49,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.74ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 90.0MB in the beginning and 119.9MB in the end (delta: -29.9MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-12-15 03:25:49,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.59ms. Allocated memory is still 178.3MB. Free memory was 119.9MB in the beginning and 97.7MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 03:25:49,723 INFO L158 Benchmark]: Boogie Preprocessor took 111.50ms. Allocated memory is still 178.3MB. Free memory was 97.7MB in the beginning and 87.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:25:49,724 INFO L158 Benchmark]: RCFGBuilder took 218824.33ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 901.8MB). Free memory was 87.1MB in the beginning and 633.6MB in the end (delta: -546.5MB). Peak memory consumption was 622.7MB. Max. memory is 16.1GB. [2022-12-15 03:25:49,725 INFO L158 Benchmark]: CodeCheck took 145661.05ms. Allocated memory is still 1.1GB. Free memory was 633.6MB in the beginning and 365.8MB in the end (delta: 267.7MB). Peak memory consumption was 268.8MB. Max. memory is 16.1GB. [2022-12-15 03:25:49,728 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 0.16ms. Allocated memory is still 134.2MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.74ms. Allocated memory was 134.2MB in the beginning and 178.3MB in the end (delta: 44.0MB). Free memory was 90.0MB in the beginning and 119.9MB in the end (delta: -29.9MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.59ms. Allocated memory is still 178.3MB. Free memory was 119.9MB in the beginning and 97.7MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 111.50ms. Allocated memory is still 178.3MB. Free memory was 97.7MB in the beginning and 87.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 218824.33ms. Allocated memory was 178.3MB in the beginning and 1.1GB in the end (delta: 901.8MB). Free memory was 87.1MB in the beginning and 633.6MB in the end (delta: -546.5MB). Peak memory consumption was 622.7MB. Max. memory is 16.1GB. * CodeCheck took 145661.05ms. Allocated memory is still 1.1GB. Free memory was 633.6MB in the beginning and 365.8MB in the end (delta: 267.7MB). Peak memory consumption was 268.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:25:49,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-15 03:25:51,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:25:51,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:25:51,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:25:51,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:25:51,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:25:51,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:25:51,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:25:51,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:25:51,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:25:51,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:25:51,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:25:51,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:25:51,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:25:51,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:25:51,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:25:51,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:25:51,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:25:51,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:25:51,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:25:51,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:25:51,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:25:51,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:25:51,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:25:51,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:25:51,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:25:51,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:25:51,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:25:51,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:25:51,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:25:51,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:25:51,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:25:51,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:25:51,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:25:51,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:25:51,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:25:51,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:25:51,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:25:51,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:25:51,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:25:51,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:25:51,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 03:25:51,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:25:51,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:25:51,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:25:51,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:25:51,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:25:51,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:25:51,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:25:51,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:25:51,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:25:51,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:25:51,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:25:51,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:25:51,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:25:51,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:51,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:25:51,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:25:51,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:25:51,402 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:25:51,403 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:25:51,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:25:51,403 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:25:51,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:25:51,403 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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b823e76ae68f31ba9ce4625d30ff15080b789dfa6fc5714676cd96aeb46cb33a [2022-12-15 03:25:51,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:25:51,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:25:51,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:25:51,652 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:25:51,652 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:25:51,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-12-15 03:25:54,197 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:25:54,454 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:25:54,455 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c [2022-12-15 03:25:54,469 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data/bdb6dcaff/0af5e25f3e374181a4e2e3ea7828ce77/FLAG3335b8d03 [2022-12-15 03:25:54,483 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/data/bdb6dcaff/0af5e25f3e374181a4e2e3ea7828ce77 [2022-12-15 03:25:54,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:25:54,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:25:54,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:54,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:25:54,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:25:54,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:54,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e55bb76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54, skipping insertion in model container [2022-12-15 03:25:54,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:54,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:25:54,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:25:54,663 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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-12-15 03:25:54,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:54,888 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:25:54,899 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_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.2.prop2-func-interl.c[1014,1027] [2022-12-15 03:25:54,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:25:54,984 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:25:54,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54 WrapperNode [2022-12-15 03:25:54,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:25:54,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:54,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:25:54,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:25:54,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,067 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1762 [2022-12-15 03:25:55,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:25:55,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:25:55,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:25:55,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:25:55,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:25:55,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:25:55,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:25:55,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:25:55,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:25:54" (1/1) ... [2022-12-15 03:25:55,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:25:55,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:25:55,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:25:55,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:25:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:25:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:25:55,468 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:25:55,470 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:25:57,011 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:25:57,036 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:25:57,036 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:25:57,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:57 BoogieIcfgContainer [2022-12-15 03:25:57,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:25:57,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:25:57,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:25:57,046 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:25:57,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:25:57" (1/1) ... [2022-12-15 03:25:57,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:25:57,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 03:25:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 03:25:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 03:25:57,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:57,130 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) [2022-12-15 03:25:57,134 INFO L158 Benchmark]: Toolchain (without parser) took 2646.31ms. Allocated memory was 94.4MB in the beginning and 136.3MB in the end (delta: 41.9MB). Free memory was 70.1MB in the beginning and 37.8MB in the end (delta: 32.3MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2022-12-15 03:25:57,134 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:25:57,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.64ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 45.2MB in the end (delta: 24.9MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-12-15 03:25:57,135 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.81ms. Allocated memory is still 94.4MB. Free memory was 45.2MB in the beginning and 62.6MB in the end (delta: -17.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-15 03:25:57,136 INFO L158 Benchmark]: Boogie Preprocessor took 54.80ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 54.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 03:25:57,136 INFO L158 Benchmark]: RCFGBuilder took 1914.82ms. Allocated memory was 94.4MB in the beginning and 136.3MB in the end (delta: 41.9MB). Free memory was 54.2MB in the beginning and 44.1MB in the end (delta: 10.1MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2022-12-15 03:25:57,137 INFO L158 Benchmark]: CodeCheck took 93.50ms. Allocated memory is still 136.3MB. Free memory was 44.1MB in the beginning and 37.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 03:25:57,140 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 0.16ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.64ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 45.2MB in the end (delta: 24.9MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.81ms. Allocated memory is still 94.4MB. Free memory was 45.2MB in the beginning and 62.6MB in the end (delta: -17.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.80ms. Allocated memory is still 94.4MB. Free memory was 62.6MB in the beginning and 54.7MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1914.82ms. Allocated memory was 94.4MB in the beginning and 136.3MB in the end (delta: 41.9MB). Free memory was 54.2MB in the beginning and 44.1MB in the end (delta: 10.1MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * CodeCheck took 93.50ms. Allocated memory is still 136.3MB. Free memory was 44.1MB in the beginning and 37.8MB 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. [2022-12-15 03:25:57,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b11d9fff-cdf5-4b46-8a45-9602f22ba9e2/bin/ukojak-rkRKPMF4O4/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