./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-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_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/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_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/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_6159da59-70a4-4b28-8311-173a4ebd3382/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 0879cd163762109d1ca67e19e785f1d915b0491f35724423e419b77b7fd2d6b9 --- 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 [2022-12-14 21:48:40,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:48:40,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:48:40,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:48:40,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:48:40,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:48:40,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:48:40,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:48:40,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:48:40,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:48:40,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:48:40,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:48:40,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:48:40,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:48:40,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:48:40,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:48:40,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:48:40,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:48:40,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:48:40,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:48:40,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:48:40,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:48:40,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:48:40,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:48:40,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:48:40,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:48:40,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:48:40,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:48:40,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:48:40,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:48:40,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:48:40,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:48:40,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:48:40,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:48:40,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:48:40,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:48:40,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:48:40,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:48:40,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:48:40,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:48:40,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:48:40,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 21:48:40,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:48:40,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:48:40,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:48:40,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:48:40,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:48:40,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:48:40,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:48:40,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:48:40,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:48:40,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:48:40,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:48:40,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:48:40,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:48:40,576 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:48:40,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:48:40,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:48:40,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:48:40,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:48:40,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:48:40,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:48:40,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:48:40,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:48:40,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:48:40,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:48:40,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:48:40,578 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_6159da59-70a4-4b28-8311-173a4ebd3382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0879cd163762109d1ca67e19e785f1d915b0491f35724423e419b77b7fd2d6b9 [2022-12-14 21:48:40,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:48:40,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:48:40,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:48:40,794 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:48:40,794 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:48:40,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c [2022-12-14 21:48:43,382 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:48:43,623 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:48:43,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c [2022-12-14 21:48:43,642 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data/64a892f76/18ee05ae83a9409bab0b76e9ae9a8faf/FLAGf2281b53a [2022-12-14 21:48:43,658 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data/64a892f76/18ee05ae83a9409bab0b76e9ae9a8faf [2022-12-14 21:48:43,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:48:43,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:48:43,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:48:43,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:48:43,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:48:43,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:48:43" (1/1) ... [2022-12-14 21:48:43,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edb051d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:43, skipping insertion in model container [2022-12-14 21:48:43,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:48:43" (1/1) ... [2022-12-14 21:48:43,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:48:43,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:48:43,839 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_6159da59-70a4-4b28-8311-173a4ebd3382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c[1014,1027] [2022-12-14 21:48:44,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:48:44,029 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:48:44,037 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_6159da59-70a4-4b28-8311-173a4ebd3382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c[1014,1027] [2022-12-14 21:48:44,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:48:44,149 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:48:44,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44 WrapperNode [2022-12-14 21:48:44,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:48:44,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:48:44,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:48:44,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:48:44,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,299 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1592 [2022-12-14 21:48:44,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:48:44,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:48:44,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:48:44,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:48:44,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,368 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:48:44,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:48:44,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:48:44,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:48:44,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:48:44" (1/1) ... [2022-12-14 21:48:44,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:48:44,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:48:44,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:48:44,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:48:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:48:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:48:44,709 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:48:44,710 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:51:25,520 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:51:25,537 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:51:25,537 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:51:25,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:25 BoogieIcfgContainer [2022-12-14 21:51:25,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:51:25,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:51:25,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:51:25,546 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:51:25,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:25" (1/1) ... [2022-12-14 21:51:25,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:51:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 21:51:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 21:51:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:51:25,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:25,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:51:25,769 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:51:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:51:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:51:26,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 21:51:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 21:51:26,250 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 21:51:26,272 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 21:51:26,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 09:51:26 ImpRootNode [2022-12-14 21:51:26,281 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 21:51:26,282 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 21:51:26,282 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 21:51:26,282 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 21:51:26,282 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:25" (3/4) ... [2022-12-14 21:51:26,285 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 21:51:26,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 21:51:26,286 INFO L158 Benchmark]: Toolchain (without parser) took 162624.22ms. Allocated memory was 142.6MB in the beginning and 880.8MB in the end (delta: 738.2MB). Free memory was 110.2MB in the beginning and 597.0MB in the end (delta: -486.8MB). Peak memory consumption was 254.5MB. Max. memory is 16.1GB. [2022-12-14 21:51:26,286 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:51:26,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.72ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 58.6MB in the end (delta: 50.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:26,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.37ms. Allocated memory is still 142.6MB. Free memory was 58.6MB in the beginning and 94.9MB in the end (delta: -36.3MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 21:51:26,288 INFO L158 Benchmark]: Boogie Preprocessor took 93.61ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 86.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:51:26,289 INFO L158 Benchmark]: RCFGBuilder took 161144.84ms. Allocated memory was 142.6MB in the beginning and 880.8MB in the end (delta: 738.2MB). Free memory was 86.0MB in the beginning and 668.3MB in the end (delta: -582.2MB). Peak memory consumption was 532.4MB. Max. memory is 16.1GB. [2022-12-14 21:51:26,289 INFO L158 Benchmark]: CodeCheck took 741.36ms. Allocated memory is still 880.8MB. Free memory was 668.3MB in the beginning and 597.0MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:26,290 INFO L158 Benchmark]: Witness Printer took 3.78ms. Allocated memory is still 880.8MB. Free memory is still 597.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:51:26,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 227, overapproximation of bitwiseAnd at line 162. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_30 = 0; [L39] const SORT_4 var_63 = 1; [L40] const SORT_4 var_64 = 0; [L41] const SORT_2 var_74 = 0; [L42] const SORT_2 var_76 = 1; [L43] const SORT_3 var_91 = 0; [L44] const SORT_4 var_227 = 3; [L45] const SORT_2 var_239 = 3; [L46] const SORT_4 var_241 = 4; [L47] const SORT_4 var_343 = 2; [L49] SORT_1 input_73; [L50] SORT_1 input_75; [L51] SORT_1 input_80; [L52] SORT_1 input_81; [L53] SORT_1 input_85; [L54] SORT_1 input_86; [L55] SORT_1 input_90; [L56] SORT_1 input_98; [L57] SORT_1 input_105; [L58] SORT_1 input_112; [L59] SORT_1 input_116; [L60] SORT_1 input_117; [L61] SORT_1 input_131; [L62] SORT_1 input_135; [L63] SORT_1 input_136; [L64] SORT_1 input_150; [L65] SORT_1 input_154; [L66] SORT_1 input_155; [L67] SORT_1 input_176; [L68] SORT_1 input_179; [L69] SORT_1 input_195; [L70] SORT_1 input_198; [L71] SORT_1 input_214; [L72] SORT_1 input_217; [L74] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L75] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L76] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L77] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L78] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L79] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L80] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L81] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L82] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L83] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L84] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L85] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L86] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L88] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L89] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L90] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L93] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L94] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L95] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L96] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_2 init_7_arg_1 = var_5; [L104] state_6 = init_7_arg_1 [L105] SORT_2 init_9_arg_1 = var_5; [L106] state_8 = init_9_arg_1 [L107] SORT_2 init_11_arg_1 = var_5; [L108] state_10 = init_11_arg_1 [L109] SORT_2 init_13_arg_1 = var_5; [L110] state_12 = init_13_arg_1 [L111] SORT_2 init_15_arg_1 = var_5; [L112] state_14 = init_15_arg_1 [L113] SORT_2 init_17_arg_1 = var_5; [L114] state_16 = init_17_arg_1 [L115] SORT_2 init_19_arg_1 = var_5; [L116] state_18 = init_19_arg_1 [L117] SORT_2 init_21_arg_1 = var_5; [L118] state_20 = init_21_arg_1 [L119] SORT_2 init_23_arg_1 = var_5; [L120] state_22 = init_23_arg_1 [L121] SORT_2 init_25_arg_1 = var_5; [L122] state_24 = init_25_arg_1 [L123] SORT_2 init_27_arg_1 = var_5; [L124] state_26 = init_27_arg_1 [L125] SORT_2 init_29_arg_1 = var_5; [L126] state_28 = init_29_arg_1 [L127] SORT_1 init_32_arg_1 = var_30; [L128] state_31 = init_32_arg_1 [L129] SORT_1 init_34_arg_1 = var_30; [L130] state_33 = init_34_arg_1 [L131] SORT_1 init_36_arg_1 = var_30; [L132] state_35 = init_36_arg_1 [L133] SORT_1 init_38_arg_1 = var_30; [L134] state_37 = init_38_arg_1 [L135] SORT_1 init_40_arg_1 = var_30; [L136] state_39 = init_40_arg_1 [L137] SORT_1 init_42_arg_1 = var_30; [L138] state_41 = init_42_arg_1 [L139] SORT_1 init_44_arg_1 = var_30; [L140] state_43 = init_44_arg_1 [L141] SORT_1 init_46_arg_1 = var_30; [L142] state_45 = init_46_arg_1 [L143] SORT_1 init_48_arg_1 = var_30; [L144] state_47 = init_48_arg_1 [L145] SORT_1 init_50_arg_1 = var_30; [L146] state_49 = init_50_arg_1 [L147] SORT_1 init_52_arg_1 = var_30; [L148] state_51 = init_52_arg_1 [L149] SORT_1 init_54_arg_1 = var_30; [L150] state_53 = init_54_arg_1 [L151] SORT_1 init_56_arg_1 = var_30; [L152] state_55 = init_56_arg_1 [L153] SORT_1 init_58_arg_1 = var_30; [L154] state_57 = init_58_arg_1 [L155] SORT_1 init_60_arg_1 = var_30; [L156] state_59 = init_60_arg_1 [L157] SORT_1 init_62_arg_1 = var_30; [L158] state_61 = init_62_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_32_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_7_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_8=0, var_227=3, var_239=3, var_241=4, var_30=0, var_343=2, var_5=0, var_63=1, var_64=0, var_74=0, var_76=1, var_91=0] [L161] input_73 = __VERIFIER_nondet_uchar() [L162] input_73 = input_73 & mask_SORT_1 [L163] input_75 = __VERIFIER_nondet_uchar() [L164] input_75 = input_75 & mask_SORT_1 [L165] input_80 = __VERIFIER_nondet_uchar() [L166] input_80 = input_80 & mask_SORT_1 [L167] input_81 = __VERIFIER_nondet_uchar() [L168] input_81 = input_81 & mask_SORT_1 [L169] input_85 = __VERIFIER_nondet_uchar() [L170] input_85 = input_85 & mask_SORT_1 [L171] input_86 = __VERIFIER_nondet_uchar() [L172] input_86 = input_86 & mask_SORT_1 [L173] input_90 = __VERIFIER_nondet_uchar() [L174] input_90 = input_90 & mask_SORT_1 [L175] input_98 = __VERIFIER_nondet_uchar() [L176] input_98 = input_98 & mask_SORT_1 [L177] input_105 = __VERIFIER_nondet_uchar() [L178] input_105 = input_105 & mask_SORT_1 [L179] input_112 = __VERIFIER_nondet_uchar() [L180] input_112 = input_112 & mask_SORT_1 [L181] input_116 = __VERIFIER_nondet_uchar() [L182] input_116 = input_116 & mask_SORT_1 [L183] input_117 = __VERIFIER_nondet_uchar() [L184] input_117 = input_117 & mask_SORT_1 [L185] input_131 = __VERIFIER_nondet_uchar() [L186] input_131 = input_131 & mask_SORT_1 [L187] input_135 = __VERIFIER_nondet_uchar() [L188] input_135 = input_135 & mask_SORT_1 [L189] input_136 = __VERIFIER_nondet_uchar() [L190] input_136 = input_136 & mask_SORT_1 [L191] input_150 = __VERIFIER_nondet_uchar() [L192] input_150 = input_150 & mask_SORT_1 [L193] input_154 = __VERIFIER_nondet_uchar() [L194] input_154 = input_154 & mask_SORT_1 [L195] input_155 = __VERIFIER_nondet_uchar() [L196] input_155 = input_155 & mask_SORT_1 [L197] input_176 = __VERIFIER_nondet_uchar() [L198] input_179 = __VERIFIER_nondet_uchar() [L199] input_195 = __VERIFIER_nondet_uchar() [L200] input_198 = __VERIFIER_nondet_uchar() [L201] input_214 = __VERIFIER_nondet_uchar() [L202] input_217 = __VERIFIER_nondet_uchar() [L205] SORT_1 var_65_arg_0 = state_39; [L206] SORT_4 var_65_arg_1 = var_63; [L207] SORT_4 var_65_arg_2 = var_64; [L208] SORT_4 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; [L209] SORT_1 var_66_arg_0 = state_49; [L210] SORT_4 var_66_arg_1 = var_63; [L211] SORT_4 var_66_arg_2 = var_64; [L212] SORT_4 var_66 = var_66_arg_0 ? var_66_arg_1 : var_66_arg_2; [L213] SORT_4 var_67_arg_0 = var_65; [L214] SORT_4 var_67_arg_1 = var_66; [L215] SORT_4 var_67 = var_67_arg_0 + var_67_arg_1; [L216] SORT_1 var_68_arg_0 = state_59; [L217] SORT_4 var_68_arg_1 = var_63; [L218] SORT_4 var_68_arg_2 = var_64; [L219] SORT_4 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L220] SORT_4 var_69_arg_0 = var_67; [L221] SORT_4 var_69_arg_1 = var_68; [L222] SORT_4 var_69 = var_69_arg_0 + var_69_arg_1; [L223] var_69 = var_69 & mask_SORT_4 [L224] SORT_4 var_70_arg_0 = var_69; [L225] SORT_4 var_70_arg_1 = var_63; [L226] SORT_1 var_70 = var_70_arg_0 <= var_70_arg_1; [L227] SORT_1 var_71_arg_0 = ~state_61; [L228] var_71_arg_0 = var_71_arg_0 & mask_SORT_1 [L229] SORT_1 var_71_arg_1 = ~var_70; [L230] var_71_arg_1 = var_71_arg_1 & mask_SORT_1 [L231] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L232] var_71 = var_71 & mask_SORT_1 [L233] SORT_1 bad_72_arg_0 = var_71; [L234] CALL __VERIFIER_assert(!(bad_72_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.72ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 58.6MB in the end (delta: 50.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.37ms. Allocated memory is still 142.6MB. Free memory was 58.6MB in the beginning and 94.9MB in the end (delta: -36.3MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.61ms. Allocated memory is still 142.6MB. Free memory was 94.9MB in the beginning and 86.4MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 161144.84ms. Allocated memory was 142.6MB in the beginning and 880.8MB in the end (delta: 738.2MB). Free memory was 86.0MB in the beginning and 668.3MB in the end (delta: -582.2MB). Peak memory consumption was 532.4MB. Max. memory is 16.1GB. * CodeCheck took 741.36ms. Allocated memory is still 880.8MB. Free memory was 668.3MB in the beginning and 597.0MB in the end (delta: 71.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Witness Printer took 3.78ms. Allocated memory is still 880.8MB. Free memory is still 597.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 21:51:26,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/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_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/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_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/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_6159da59-70a4-4b28-8311-173a4ebd3382/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 0879cd163762109d1ca67e19e785f1d915b0491f35724423e419b77b7fd2d6b9 --- 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 [2022-12-14 21:51:27,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:51:27,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:51:27,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:51:27,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:51:27,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:51:27,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:51:27,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:51:27,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:51:27,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:51:27,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:51:27,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:51:27,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:51:27,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:51:27,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:51:27,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:51:27,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:51:27,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:51:27,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:51:27,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:51:27,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:51:27,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:51:27,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:51:27,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:51:27,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:51:27,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:51:27,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:51:27,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:51:27,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:51:27,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:51:27,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:51:27,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:51:27,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:51:27,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:51:27,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:51:27,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:51:27,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:51:27,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:51:27,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:51:27,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:51:27,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:51:27,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 21:51:27,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:51:27,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:51:27,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:51:27,947 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:51:27,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:51:27,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:51:27,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:51:27,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:51:27,949 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:51:27,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:51:27,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:51:27,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:51:27,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:51:27,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:51:27,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:51:27,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:51:27,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:51:27,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:51:27,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:51:27,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:51:27,950 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:51:27,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:51:27,950 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_6159da59-70a4-4b28-8311-173a4ebd3382/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0879cd163762109d1ca67e19e785f1d915b0491f35724423e419b77b7fd2d6b9 [2022-12-14 21:51:28,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:51:28,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:51:28,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:51:28,210 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:51:28,210 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:51:28,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c [2022-12-14 21:51:30,731 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:51:30,969 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:51:30,970 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c [2022-12-14 21:51:30,982 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data/9c9a8e705/f58bc415473c4bf7a4e4f2f173ab27c2/FLAGb940f650a [2022-12-14 21:51:31,317 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/data/9c9a8e705/f58bc415473c4bf7a4e4f2f173ab27c2 [2022-12-14 21:51:31,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:51:31,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:51:31,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:51:31,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:51:31,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:51:31,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b3f4a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31, skipping insertion in model container [2022-12-14 21:51:31,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:51:31,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:51:31,510 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_6159da59-70a4-4b28-8311-173a4ebd3382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c[1014,1027] [2022-12-14 21:51:31,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:51:31,719 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:51:31,729 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_6159da59-70a4-4b28-8311-173a4ebd3382/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.bakery.3.prop1-func-interl.c[1014,1027] [2022-12-14 21:51:31,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:51:31,832 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:51:31,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31 WrapperNode [2022-12-14 21:51:31,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:51:31,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:51:31,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:51:31,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:51:31,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,919 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1592 [2022-12-14 21:51:31,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:51:31,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:51:31,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:51:31,920 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:51:31,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,962 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:51:31,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:51:31,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:51:31,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:51:31,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:51:31" (1/1) ... [2022-12-14 21:51:31,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:51:31,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:51:32,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:51:32,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:51:32,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:51:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:51:32,297 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:51:32,299 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:51:33,886 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:51:33,913 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:51:33,913 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:51:33,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:33 BoogieIcfgContainer [2022-12-14 21:51:33,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:51:33,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:51:33,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:51:33,923 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:51:33,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:51:33" (1/1) ... [2022-12-14 21:51:33,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:51:33,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 21:51:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 21:51:33,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:51:33,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:33,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:34,003 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) [2022-12-14 21:51:34,006 INFO L158 Benchmark]: Toolchain (without parser) took 2682.24ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 51.0MB in the beginning and 143.2MB in the end (delta: -92.2MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-12-14 21:51:34,006 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:51:34,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.45ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 37.0MB in the end (delta: 13.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-14 21:51:34,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.83ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 38.9MB in the end (delta: -2.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-12-14 21:51:34,007 INFO L158 Benchmark]: Boogie Preprocessor took 54.22ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 31.4MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:34,008 INFO L158 Benchmark]: RCFGBuilder took 1940.23ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 31.4MB in the beginning and 148.5MB in the end (delta: -117.1MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:34,008 INFO L158 Benchmark]: CodeCheck took 89.23ms. Allocated memory is still 199.2MB. Free memory was 148.5MB in the beginning and 143.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:51:34,010 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.45ms. Allocated memory is still 73.4MB. Free memory was 50.7MB in the beginning and 37.0MB in the end (delta: 13.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.83ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 38.9MB in the end (delta: -2.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.22ms. Allocated memory is still 73.4MB. Free memory was 38.9MB in the beginning and 31.4MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1940.23ms. Allocated memory was 73.4MB in the beginning and 199.2MB in the end (delta: 125.8MB). Free memory was 31.4MB in the beginning and 148.5MB in the end (delta: -117.1MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * CodeCheck took 89.23ms. Allocated memory is still 199.2MB. Free memory was 148.5MB in the beginning and 143.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:51:34,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6159da59-70a4-4b28-8311-173a4ebd3382/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