./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e2e2c23f0fa5cddd090507b5b4ac03decb224e1449c76fd3f03ece8a9c6ab30 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:06:59,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:06:59,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:06:59,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:06:59,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:06:59,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:06:59,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:06:59,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:06:59,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:06:59,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:06:59,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:06:59,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:06:59,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:06:59,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:06:59,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:06:59,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:06:59,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:06:59,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:06:59,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:06:59,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:06:59,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:06:59,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:06:59,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:06:59,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:06:59,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:06:59,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:06:59,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:06:59,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:06:59,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:06:59,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:06:59,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:06:59,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:06:59,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:06:59,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:06:59,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:06:59,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:06:59,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:06:59,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:06:59,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:06:59,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:06:59,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:06:59,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:06:59,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:06:59,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:06:59,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:06:59,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:06:59,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:06:59,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:06:59,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:06:59,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:06:59,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:06:59,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:06:59,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:06:59,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:06:59,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:06:59,285 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:06:59,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:06:59,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:06:59,286 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:06:59,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:06:59,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:06:59,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:06:59,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:06:59,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:06:59,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:06:59,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:06:59,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:06:59,287 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_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e2e2c23f0fa5cddd090507b5b4ac03decb224e1449c76fd3f03ece8a9c6ab30 [2022-11-21 23:06:59,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:06:59,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:06:59,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:06:59,592 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:06:59,592 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:06:59,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2022-11-21 23:07:02,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:07:03,160 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:07:03,161 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2022-11-21 23:07:03,188 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data/d6dc69fc5/78b2a6c3e909476d8c69f54bc603ce55/FLAGc81a64dcf [2022-11-21 23:07:03,206 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data/d6dc69fc5/78b2a6c3e909476d8c69f54bc603ce55 [2022-11-21 23:07:03,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:07:03,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:07:03,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:07:03,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:07:03,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:07:03,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:07:03" (1/1) ... [2022-11-21 23:07:03,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4ae0d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:03, skipping insertion in model container [2022-11-21 23:07:03,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:07:03" (1/1) ... [2022-11-21 23:07:03,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:07:03,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:07:03,598 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_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1014,1027] [2022-11-21 23:07:04,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:07:04,058 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:07:04,082 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_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1014,1027] [2022-11-21 23:07:04,287 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:07:04,299 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:07:04,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04 WrapperNode [2022-11-21 23:07:04,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:07:04,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:07:04,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:07:04,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:07:04,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,600 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2671 [2022-11-21 23:07:04,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:07:04,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:07:04,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:07:04,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:07:04,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,755 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:07:04,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:07:04,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:07:04,805 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:07:04,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:07:04" (1/1) ... [2022-11-21 23:07:04,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:07:04,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:07:04,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:07:04,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:07:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:07:04,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:07:05,530 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:07:05,532 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:19:21,661 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:19:21,703 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:19:21,703 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:19:21,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:21 BoogieIcfgContainer [2022-11-21 23:19:21,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:19:21,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:19:21,707 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:19:21,717 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:19:21,717 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:21" (1/1) ... [2022-11-21 23:19:21,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:19:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:19:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:19:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:19:21,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:19:22,219 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:19:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:19:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:19:22,821 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:19:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:19:23,400 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-21 23:19:23,444 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-21 23:19:23,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 21.11 11:19:23 ImpRootNode [2022-11-21 23:19:23,461 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-21 23:19:23,461 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 23:19:23,461 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 23:19:23,462 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 23:19:23,462 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:21" (3/4) ... [2022-11-21 23:19:23,465 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-21 23:19:23,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 23:19:23,466 INFO L158 Benchmark]: Toolchain (without parser) took 740252.56ms. Allocated memory was 153.1MB in the beginning and 943.7MB in the end (delta: 790.6MB). Free memory was 109.5MB in the beginning and 587.6MB in the end (delta: -478.1MB). Peak memory consumption was 312.6MB. Max. memory is 16.1GB. [2022-11-21 23:19:23,467 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 121.6MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:23,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1096.07ms. Allocated memory is still 153.1MB. Free memory was 109.5MB in the beginning and 104.5MB in the end (delta: 5.0MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:23,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 288.20ms. Allocated memory was 153.1MB in the beginning and 188.7MB in the end (delta: 35.7MB). Free memory was 104.5MB in the beginning and 112.3MB in the end (delta: -7.8MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-11-21 23:19:23,473 INFO L158 Benchmark]: Boogie Preprocessor took 200.47ms. Allocated memory is still 188.7MB. Free memory was 112.3MB in the beginning and 97.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:19:23,474 INFO L158 Benchmark]: RCFGBuilder took 736901.39ms. Allocated memory was 188.7MB in the beginning and 943.7MB in the end (delta: 755.0MB). Free memory was 97.2MB in the beginning and 698.8MB in the end (delta: -601.6MB). Peak memory consumption was 552.9MB. Max. memory is 16.1GB. [2022-11-21 23:19:23,475 INFO L158 Benchmark]: CodeCheck took 1754.15ms. Allocated memory is still 943.7MB. Free memory was 698.8MB in the beginning and 587.6MB in the end (delta: 111.2MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2022-11-21 23:19:23,475 INFO L158 Benchmark]: Witness Printer took 4.20ms. Allocated memory is still 943.7MB. Free memory is still 587.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:23,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, 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: 0.2s SsaConstructionTime, 0.2s 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 333, overapproximation of bitwiseAnd at line 231. 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_46 = 0; [L39] const SORT_4 var_99 = 1; [L40] const SORT_4 var_100 = 0; [L41] const SORT_2 var_114 = 0; [L42] const SORT_3 var_140 = 0; [L43] const SORT_2 var_145 = 4; [L44] const SORT_2 var_151 = 3; [L45] const SORT_2 var_157 = 2; [L46] const SORT_2 var_163 = 1; [L47] const SORT_4 var_191 = 2; [L48] const SORT_4 var_208 = 3; [L49] const SORT_4 var_225 = 4; [L50] const SORT_4 var_403 = 5; [L51] const SORT_2 var_431 = 5; [L53] SORT_1 input_113; [L54] SORT_1 input_115; [L55] SORT_1 input_119; [L56] SORT_1 input_120; [L57] SORT_1 input_124; [L58] SORT_1 input_125; [L59] SORT_1 input_129; [L60] SORT_1 input_130; [L61] SORT_1 input_134; [L62] SORT_1 input_135; [L63] SORT_1 input_139; [L64] SORT_1 input_146; [L65] SORT_1 input_152; [L66] SORT_1 input_158; [L67] SORT_1 input_164; [L68] SORT_1 input_242; [L69] SORT_1 input_245; [L70] SORT_1 input_249; [L71] SORT_1 input_256; [L72] SORT_1 input_259; [L73] SORT_1 input_263; [L74] SORT_1 input_270; [L75] SORT_1 input_273; [L76] SORT_1 input_277; [L77] SORT_1 input_284; [L78] SORT_1 input_287; [L79] SORT_1 input_291; [L80] SORT_1 input_298; [L81] SORT_1 input_301; [L82] SORT_1 input_305; [L83] SORT_1 input_315; [L84] SORT_1 input_333; [L85] SORT_1 input_351; [L86] SORT_1 input_369; [L87] SORT_1 input_387; [L89] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L90] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_2 init_7_arg_1 = var_5; [L137] state_6 = init_7_arg_1 [L138] SORT_2 init_9_arg_1 = var_5; [L139] state_8 = init_9_arg_1 [L140] SORT_2 init_11_arg_1 = var_5; [L141] state_10 = init_11_arg_1 [L142] SORT_2 init_13_arg_1 = var_5; [L143] state_12 = init_13_arg_1 [L144] SORT_2 init_15_arg_1 = var_5; [L145] state_14 = init_15_arg_1 [L146] SORT_2 init_17_arg_1 = var_5; [L147] state_16 = init_17_arg_1 [L148] SORT_2 init_19_arg_1 = var_5; [L149] state_18 = init_19_arg_1 [L150] SORT_2 init_21_arg_1 = var_5; [L151] state_20 = init_21_arg_1 [L152] SORT_2 init_23_arg_1 = var_5; [L153] state_22 = init_23_arg_1 [L154] SORT_2 init_25_arg_1 = var_5; [L155] state_24 = init_25_arg_1 [L156] SORT_2 init_27_arg_1 = var_5; [L157] state_26 = init_27_arg_1 [L158] SORT_2 init_29_arg_1 = var_5; [L159] state_28 = init_29_arg_1 [L160] SORT_2 init_31_arg_1 = var_5; [L161] state_30 = init_31_arg_1 [L162] SORT_2 init_33_arg_1 = var_5; [L163] state_32 = init_33_arg_1 [L164] SORT_2 init_35_arg_1 = var_5; [L165] state_34 = init_35_arg_1 [L166] SORT_2 init_37_arg_1 = var_5; [L167] state_36 = init_37_arg_1 [L168] SORT_2 init_39_arg_1 = var_5; [L169] state_38 = init_39_arg_1 [L170] SORT_2 init_41_arg_1 = var_5; [L171] state_40 = init_41_arg_1 [L172] SORT_2 init_43_arg_1 = var_5; [L173] state_42 = init_43_arg_1 [L174] SORT_2 init_45_arg_1 = var_5; [L175] state_44 = init_45_arg_1 [L176] SORT_1 init_48_arg_1 = var_46; [L177] state_47 = init_48_arg_1 [L178] SORT_1 init_50_arg_1 = var_46; [L179] state_49 = init_50_arg_1 [L180] SORT_1 init_52_arg_1 = var_46; [L181] state_51 = init_52_arg_1 [L182] SORT_1 init_54_arg_1 = var_46; [L183] state_53 = init_54_arg_1 [L184] SORT_1 init_56_arg_1 = var_46; [L185] state_55 = init_56_arg_1 [L186] SORT_1 init_58_arg_1 = var_46; [L187] state_57 = init_58_arg_1 [L188] SORT_1 init_60_arg_1 = var_46; [L189] state_59 = init_60_arg_1 [L190] SORT_1 init_62_arg_1 = var_46; [L191] state_61 = init_62_arg_1 [L192] SORT_1 init_64_arg_1 = var_46; [L193] state_63 = init_64_arg_1 [L194] SORT_1 init_66_arg_1 = var_46; [L195] state_65 = init_66_arg_1 [L196] SORT_1 init_68_arg_1 = var_46; [L197] state_67 = init_68_arg_1 [L198] SORT_1 init_70_arg_1 = var_46; [L199] state_69 = init_70_arg_1 [L200] SORT_1 init_72_arg_1 = var_46; [L201] state_71 = init_72_arg_1 [L202] SORT_1 init_74_arg_1 = var_46; [L203] state_73 = init_74_arg_1 [L204] SORT_1 init_76_arg_1 = var_46; [L205] state_75 = init_76_arg_1 [L206] SORT_1 init_78_arg_1 = var_46; [L207] state_77 = init_78_arg_1 [L208] SORT_1 init_80_arg_1 = var_46; [L209] state_79 = init_80_arg_1 [L210] SORT_1 init_82_arg_1 = var_46; [L211] state_81 = init_82_arg_1 [L212] SORT_1 init_84_arg_1 = var_46; [L213] state_83 = init_84_arg_1 [L214] SORT_1 init_86_arg_1 = var_46; [L215] state_85 = init_86_arg_1 [L216] SORT_1 init_88_arg_1 = var_46; [L217] state_87 = init_88_arg_1 [L218] SORT_1 init_90_arg_1 = var_46; [L219] state_89 = init_90_arg_1 [L220] SORT_1 init_92_arg_1 = var_46; [L221] state_91 = init_92_arg_1 [L222] SORT_1 init_94_arg_1 = var_46; [L223] state_93 = init_94_arg_1 [L224] SORT_1 init_96_arg_1 = var_46; [L225] state_95 = init_96_arg_1 [L226] SORT_1 init_98_arg_1 = var_46; [L227] state_97 = init_98_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_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_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_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_98_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_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=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_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L230] input_113 = __VERIFIER_nondet_uchar() [L231] input_113 = input_113 & mask_SORT_1 [L232] input_115 = __VERIFIER_nondet_uchar() [L233] input_115 = input_115 & mask_SORT_1 [L234] input_119 = __VERIFIER_nondet_uchar() [L235] input_119 = input_119 & mask_SORT_1 [L236] input_120 = __VERIFIER_nondet_uchar() [L237] input_120 = input_120 & mask_SORT_1 [L238] input_124 = __VERIFIER_nondet_uchar() [L239] input_124 = input_124 & mask_SORT_1 [L240] input_125 = __VERIFIER_nondet_uchar() [L241] input_125 = input_125 & mask_SORT_1 [L242] input_129 = __VERIFIER_nondet_uchar() [L243] input_129 = input_129 & mask_SORT_1 [L244] input_130 = __VERIFIER_nondet_uchar() [L245] input_130 = input_130 & mask_SORT_1 [L246] input_134 = __VERIFIER_nondet_uchar() [L247] input_134 = input_134 & mask_SORT_1 [L248] input_135 = __VERIFIER_nondet_uchar() [L249] input_135 = input_135 & mask_SORT_1 [L250] input_139 = __VERIFIER_nondet_uchar() [L251] input_139 = input_139 & mask_SORT_1 [L252] input_146 = __VERIFIER_nondet_uchar() [L253] input_146 = input_146 & mask_SORT_1 [L254] input_152 = __VERIFIER_nondet_uchar() [L255] input_152 = input_152 & mask_SORT_1 [L256] input_158 = __VERIFIER_nondet_uchar() [L257] input_158 = input_158 & mask_SORT_1 [L258] input_164 = __VERIFIER_nondet_uchar() [L259] input_164 = input_164 & mask_SORT_1 [L260] input_242 = __VERIFIER_nondet_uchar() [L261] input_242 = input_242 & mask_SORT_1 [L262] input_245 = __VERIFIER_nondet_uchar() [L263] input_245 = input_245 & mask_SORT_1 [L264] input_249 = __VERIFIER_nondet_uchar() [L265] input_249 = input_249 & mask_SORT_1 [L266] input_256 = __VERIFIER_nondet_uchar() [L267] input_256 = input_256 & mask_SORT_1 [L268] input_259 = __VERIFIER_nondet_uchar() [L269] input_259 = input_259 & mask_SORT_1 [L270] input_263 = __VERIFIER_nondet_uchar() [L271] input_263 = input_263 & mask_SORT_1 [L272] input_270 = __VERIFIER_nondet_uchar() [L273] input_270 = input_270 & mask_SORT_1 [L274] input_273 = __VERIFIER_nondet_uchar() [L275] input_273 = input_273 & mask_SORT_1 [L276] input_277 = __VERIFIER_nondet_uchar() [L277] input_277 = input_277 & mask_SORT_1 [L278] input_284 = __VERIFIER_nondet_uchar() [L279] input_284 = input_284 & mask_SORT_1 [L280] input_287 = __VERIFIER_nondet_uchar() [L281] input_287 = input_287 & mask_SORT_1 [L282] input_291 = __VERIFIER_nondet_uchar() [L283] input_291 = input_291 & mask_SORT_1 [L284] input_298 = __VERIFIER_nondet_uchar() [L285] input_298 = input_298 & mask_SORT_1 [L286] input_301 = __VERIFIER_nondet_uchar() [L287] input_301 = input_301 & mask_SORT_1 [L288] input_305 = __VERIFIER_nondet_uchar() [L289] input_305 = input_305 & mask_SORT_1 [L290] input_315 = __VERIFIER_nondet_uchar() [L291] input_333 = __VERIFIER_nondet_uchar() [L292] input_351 = __VERIFIER_nondet_uchar() [L293] input_369 = __VERIFIER_nondet_uchar() [L294] input_387 = __VERIFIER_nondet_uchar() [L297] SORT_1 var_101_arg_0 = state_49; [L298] SORT_4 var_101_arg_1 = var_99; [L299] SORT_4 var_101_arg_2 = var_100; [L300] SORT_4 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L301] SORT_1 var_102_arg_0 = state_59; [L302] SORT_4 var_102_arg_1 = var_99; [L303] SORT_4 var_102_arg_2 = var_100; [L304] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L305] SORT_4 var_103_arg_0 = var_101; [L306] SORT_4 var_103_arg_1 = var_102; [L307] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L308] SORT_1 var_104_arg_0 = state_69; [L309] SORT_4 var_104_arg_1 = var_99; [L310] SORT_4 var_104_arg_2 = var_100; [L311] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L312] SORT_4 var_105_arg_0 = var_103; [L313] SORT_4 var_105_arg_1 = var_104; [L314] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L315] SORT_1 var_106_arg_0 = state_79; [L316] SORT_4 var_106_arg_1 = var_99; [L317] SORT_4 var_106_arg_2 = var_100; [L318] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L319] SORT_4 var_107_arg_0 = var_105; [L320] SORT_4 var_107_arg_1 = var_106; [L321] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L322] SORT_1 var_108_arg_0 = state_89; [L323] SORT_4 var_108_arg_1 = var_99; [L324] SORT_4 var_108_arg_2 = var_100; [L325] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L326] SORT_4 var_109_arg_0 = var_107; [L327] SORT_4 var_109_arg_1 = var_108; [L328] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; [L329] var_109 = var_109 & mask_SORT_4 [L330] SORT_4 var_110_arg_0 = var_109; [L331] SORT_4 var_110_arg_1 = var_99; [L332] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L333] SORT_1 var_111_arg_0 = ~state_97; [L334] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L335] SORT_1 var_111_arg_1 = ~var_110; [L336] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L337] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L338] var_111 = var_111 & mask_SORT_1 [L339] SORT_1 bad_112_arg_0 = var_111; [L340] CALL __VERIFIER_assert(!(bad_112_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 0.21ms. Allocated memory is still 121.6MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1096.07ms. Allocated memory is still 153.1MB. Free memory was 109.5MB in the beginning and 104.5MB in the end (delta: 5.0MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 288.20ms. Allocated memory was 153.1MB in the beginning and 188.7MB in the end (delta: 35.7MB). Free memory was 104.5MB in the beginning and 112.3MB in the end (delta: -7.8MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.47ms. Allocated memory is still 188.7MB. Free memory was 112.3MB in the beginning and 97.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 736901.39ms. Allocated memory was 188.7MB in the beginning and 943.7MB in the end (delta: 755.0MB). Free memory was 97.2MB in the beginning and 698.8MB in the end (delta: -601.6MB). Peak memory consumption was 552.9MB. Max. memory is 16.1GB. * CodeCheck took 1754.15ms. Allocated memory is still 943.7MB. Free memory was 698.8MB in the beginning and 587.6MB in the end (delta: 111.2MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. * Witness Printer took 4.20ms. Allocated memory is still 943.7MB. Free memory is still 587.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-21 23:19:23,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e2e2c23f0fa5cddd090507b5b4ac03decb224e1449c76fd3f03ece8a9c6ab30 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:19:25,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:19:25,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:19:25,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:19:25,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:19:25,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:19:25,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:19:25,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:19:26,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:19:26,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:19:26,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:19:26,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:19:26,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:19:26,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:19:26,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:19:26,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:19:26,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:19:26,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:19:26,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:19:26,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:19:26,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:19:26,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:19:26,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:19:26,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:19:26,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:19:26,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:19:26,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:19:26,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:19:26,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:19:26,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:19:26,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:19:26,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:19:26,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:19:26,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:19:26,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:19:26,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:19:26,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:19:26,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:19:26,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:19:26,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:19:26,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:19:26,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:19:26,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:19:26,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:19:26,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:19:26,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:19:26,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:19:26,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:19:26,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:19:26,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:19:26,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:19:26,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:19:26,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:19:26,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:19:26,125 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:19:26,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:19:26,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:19:26,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:19:26,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:19:26,126 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:19:26,126 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:19:26,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:19:26,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:26,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:19:26,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:19:26,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:19:26,128 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:19:26,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:19:26,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:19:26,128 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:19:26,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:19:26,129 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_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e2e2c23f0fa5cddd090507b5b4ac03decb224e1449c76fd3f03ece8a9c6ab30 [2022-11-21 23:19:26,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:19:26,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:19:26,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:19:26,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:19:26,543 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:19:26,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2022-11-21 23:19:29,950 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:19:30,336 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:19:30,336 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2022-11-21 23:19:30,363 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data/6673d1ec2/d3e0e565782647959646bc35742ca016/FLAG418800b80 [2022-11-21 23:19:30,387 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/data/6673d1ec2/d3e0e565782647959646bc35742ca016 [2022-11-21 23:19:30,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:19:30,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:19:30,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:30,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:19:30,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:19:30,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:30" (1/1) ... [2022-11-21 23:19:30,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd85f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:30, skipping insertion in model container [2022-11-21 23:19:30,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:19:30" (1/1) ... [2022-11-21 23:19:30,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:19:30,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:19:30,681 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_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1014,1027] [2022-11-21 23:19:31,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:31,151 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:19:31,162 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_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c[1014,1027] [2022-11-21 23:19:31,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:19:31,390 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:19:31,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31 WrapperNode [2022-11-21 23:19:31,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:19:31,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:31,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:19:31,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:19:31,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,625 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2671 [2022-11-21 23:19:31,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:19:31,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:19:31,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:19:31,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:19:31,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,750 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:19:31,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:19:31,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:19:31,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:19:31,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:19:31" (1/1) ... [2022-11-21 23:19:31,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:19:31,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:19:31,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:19:31,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:19:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:19:32,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:19:32,703 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:19:32,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:19:38,095 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:19:38,147 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:19:38,147 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:19:38,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:38 BoogieIcfgContainer [2022-11-21 23:19:38,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:19:38,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:19:38,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:19:38,161 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:19:38,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:19:38" (1/1) ... [2022-11-21 23:19:38,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:19:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 23:19:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 23:19:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:19:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:38,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:38,292 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:19:38,298 INFO L158 Benchmark]: Toolchain (without parser) took 7905.25ms. Allocated memory was 73.4MB in the beginning and 308.3MB in the end (delta: 234.9MB). Free memory was 40.8MB in the beginning and 115.0MB in the end (delta: -74.1MB). Peak memory consumption was 160.5MB. Max. memory is 16.1GB. [2022-11-21 23:19:38,299 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:19:38,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 998.72ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.7MB in the beginning and 45.9MB in the end (delta: -5.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-21 23:19:38,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.07ms. Allocated memory is still 88.1MB. Free memory was 45.9MB in the beginning and 40.6MB in the end (delta: 5.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2022-11-21 23:19:38,302 INFO L158 Benchmark]: Boogie Preprocessor took 172.73ms. Allocated memory is still 88.1MB. Free memory was 40.6MB in the beginning and 28.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:19:38,303 INFO L158 Benchmark]: RCFGBuilder took 6350.89ms. Allocated memory was 88.1MB in the beginning and 308.3MB in the end (delta: 220.2MB). Free memory was 28.9MB in the beginning and 121.2MB in the end (delta: -92.3MB). Peak memory consumption was 142.3MB. Max. memory is 16.1GB. [2022-11-21 23:19:38,304 INFO L158 Benchmark]: CodeCheck took 145.90ms. Allocated memory is still 308.3MB. Free memory was 121.2MB in the beginning and 115.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:19:38,307 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 0.19ms. Allocated memory is still 56.6MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 998.72ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.7MB in the beginning and 45.9MB in the end (delta: -5.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.07ms. Allocated memory is still 88.1MB. Free memory was 45.9MB in the beginning and 40.6MB in the end (delta: 5.4MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 172.73ms. Allocated memory is still 88.1MB. Free memory was 40.6MB in the beginning and 28.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 6350.89ms. Allocated memory was 88.1MB in the beginning and 308.3MB in the end (delta: 220.2MB). Free memory was 28.9MB in the beginning and 121.2MB in the end (delta: -92.3MB). Peak memory consumption was 142.3MB. Max. memory is 16.1GB. * CodeCheck took 145.90ms. Allocated memory is still 308.3MB. Free memory was 121.2MB in the beginning and 115.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:19:38,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d03aa1d3-bf14-4159-88dd-42e14ff29a9f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared