./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.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_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/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_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/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_60f9e7bc-822f-40ef-849b-4735680ae321/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 ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b --- 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 17:54:35,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:54:35,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:54:35,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:54:35,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:54:35,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:54:35,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:54:35,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:54:35,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:54:35,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:54:35,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:54:35,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:54:35,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:54:35,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:54:35,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:54:35,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:54:35,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:54:35,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:54:35,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:54:35,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:54:35,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:54:35,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:54:35,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:54:35,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:54:35,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:54:35,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:54:35,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:54:35,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:54:35,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:54:35,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:54:35,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:54:35,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:54:35,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:54:35,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:54:35,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:54:35,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:54:35,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:54:35,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:54:35,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:54:35,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:54:35,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:54:35,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 17:54:35,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:54:35,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:54:35,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:54:35,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:54:35,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:54:35,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:54:35,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:54:35,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:54:35,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:54:35,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:54:35,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:54:35,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:54:35,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:54:35,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:54:35,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:54:35,099 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:54:35,099 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:54:35,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:54:35,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:35,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:54:35,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:54:35,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:54:35,100 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:54:35,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:54:35,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:54:35,101 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_60f9e7bc-822f-40ef-849b-4735680ae321/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b [2022-12-14 17:54:35,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:54:35,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:54:35,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:54:35,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:54:35,311 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:54:35,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-12-14 17:54:37,852 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:54:38,064 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:54:38,064 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-12-14 17:54:38,076 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data/c8c351639/1992086170eb435f868cfb43aa8a32d1/FLAGfbbb4ad19 [2022-12-14 17:54:38,390 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data/c8c351639/1992086170eb435f868cfb43aa8a32d1 [2022-12-14 17:54:38,392 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:54:38,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:54:38,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:38,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:54:38,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:54:38,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:38,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8e6f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38, skipping insertion in model container [2022-12-14 17:54:38,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:38,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:54:38,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:54:38,566 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_60f9e7bc-822f-40ef-849b-4735680ae321/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-12-14 17:54:38,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:38,814 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:54:38,824 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_60f9e7bc-822f-40ef-849b-4735680ae321/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-12-14 17:54:38,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:54:38,948 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:54:38,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38 WrapperNode [2022-12-14 17:54:38,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:54:38,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:38,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:54:38,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:54:38,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:38,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,089 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2360 [2022-12-14 17:54:39,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:54:39,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:54:39,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:54:39,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:54:39,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,164 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:54:39,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:54:39,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:54:39,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:54:39,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:54:38" (1/1) ... [2022-12-14 17:54:39,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:54:39,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:54:39,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:54:39,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:54:39,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:54:39,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:54:39,576 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:54:39,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:05:52,102 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:05:52,126 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:05:52,126 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:05:52,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:52 BoogieIcfgContainer [2022-12-14 18:05:52,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:05:52,128 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:05:52,128 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:05:52,136 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:05:52,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:52" (1/1) ... [2022-12-14 18:05:52,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:05:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:05:52,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 18:05:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 18:05:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:05:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:05:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:05:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:05:52,473 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:05:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:05:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:05:52,850 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 18:05:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 18:05:53,201 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 18:05:53,223 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 18:05:53,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:05:53 ImpRootNode [2022-12-14 18:05:53,231 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:05:53,232 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:05:53,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:05:53,232 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:05:53,232 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:05:52" (3/4) ... [2022-12-14 18:05:53,235 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 18:05:53,235 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:05:53,235 INFO L158 Benchmark]: Toolchain (without parser) took 674841.59ms. Allocated memory was 111.1MB in the beginning and 916.5MB in the end (delta: 805.3MB). Free memory was 75.7MB in the beginning and 793.1MB in the end (delta: -717.4MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-12-14 18:05:53,236 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory was 84.7MB in the beginning and 84.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:05:53,236 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.75ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 75.4MB in the beginning and 74.9MB in the end (delta: 517.3kB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2022-12-14 18:05:53,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.61ms. Allocated memory is still 148.9MB. Free memory was 74.9MB in the beginning and 85.2MB in the end (delta: -10.3MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2022-12-14 18:05:53,237 INFO L158 Benchmark]: Boogie Preprocessor took 107.54ms. Allocated memory is still 148.9MB. Free memory was 85.2MB in the beginning and 71.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:05:53,237 INFO L158 Benchmark]: RCFGBuilder took 672929.56ms. Allocated memory was 148.9MB in the beginning and 916.5MB in the end (delta: 767.6MB). Free memory was 71.2MB in the beginning and 354.1MB in the end (delta: -282.9MB). Peak memory consumption was 555.0MB. Max. memory is 16.1GB. [2022-12-14 18:05:53,238 INFO L158 Benchmark]: CodeCheck took 1103.00ms. Allocated memory is still 916.5MB. Free memory was 354.1MB in the beginning and 793.1MB in the end (delta: -439.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:05:53,238 INFO L158 Benchmark]: Witness Printer took 2.99ms. Allocated memory is still 916.5MB. Free memory is still 793.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:05:53,240 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: 1.1s, 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 266, overapproximation of bitwiseAnd at line 197. 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_73 = 1; [L40] const SORT_4 var_74 = 0; [L41] const SORT_2 var_86 = 2; [L42] const SORT_2 var_88 = 1; [L43] const SORT_2 var_90 = 0; [L44] const SORT_2 var_138 = 255; [L45] const SORT_2 var_147 = 24; [L46] const SORT_2 var_156 = 14; [L47] const SORT_2 var_165 = 6; [L48] const SORT_3 var_400 = 0; [L49] const SORT_4 var_433 = 24; [L50] const SORT_4 var_465 = 14; [L51] const SORT_4 var_497 = 6; [L53] SORT_1 input_85; [L54] SORT_1 input_87; [L55] SORT_1 input_89; [L56] SORT_1 input_91; [L57] SORT_1 input_97; [L58] SORT_1 input_100; [L59] SORT_1 input_101; [L60] SORT_1 input_102; [L61] SORT_1 input_103; [L62] SORT_1 input_109; [L63] SORT_1 input_112; [L64] SORT_1 input_113; [L65] SORT_1 input_114; [L66] SORT_1 input_115; [L67] SORT_1 input_121; [L68] SORT_1 input_124; [L69] SORT_1 input_125; [L70] SORT_1 input_126; [L71] SORT_1 input_127; [L72] SORT_1 input_133; [L73] SORT_1 input_136; [L74] SORT_1 input_137; [L75] SORT_1 input_145; [L76] SORT_1 input_146; [L77] SORT_1 input_154; [L78] SORT_1 input_155; [L79] SORT_1 input_163; [L80] SORT_1 input_164; [L81] SORT_1 input_179; [L82] SORT_1 input_181; [L83] SORT_1 input_200; [L84] SORT_1 input_202; [L85] SORT_1 input_221; [L86] SORT_1 input_223; [L87] SORT_1 input_242; [L88] SORT_1 input_244; [L89] SORT_1 input_256; [L90] SORT_1 input_273; [L91] SORT_1 input_290; [L92] SORT_1 input_307; [L94] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_2 init_7_arg_1 = var_5; [L129] state_6 = init_7_arg_1 [L130] SORT_2 init_9_arg_1 = var_5; [L131] state_8 = init_9_arg_1 [L132] SORT_2 init_11_arg_1 = var_5; [L133] state_10 = init_11_arg_1 [L134] SORT_2 init_13_arg_1 = var_5; [L135] state_12 = init_13_arg_1 [L136] SORT_2 init_15_arg_1 = var_5; [L137] state_14 = init_15_arg_1 [L138] SORT_2 init_17_arg_1 = var_5; [L139] state_16 = init_17_arg_1 [L140] SORT_2 init_19_arg_1 = var_5; [L141] state_18 = init_19_arg_1 [L142] SORT_2 init_21_arg_1 = var_5; [L143] state_20 = init_21_arg_1 [L144] SORT_2 init_23_arg_1 = var_5; [L145] state_22 = init_23_arg_1 [L146] SORT_2 init_25_arg_1 = var_5; [L147] state_24 = init_25_arg_1 [L148] SORT_2 init_27_arg_1 = var_5; [L149] state_26 = init_27_arg_1 [L150] SORT_2 init_29_arg_1 = var_5; [L151] state_28 = init_29_arg_1 [L152] SORT_1 init_32_arg_1 = var_30; [L153] state_31 = init_32_arg_1 [L154] SORT_1 init_34_arg_1 = var_30; [L155] state_33 = init_34_arg_1 [L156] SORT_1 init_36_arg_1 = var_30; [L157] state_35 = init_36_arg_1 [L158] SORT_1 init_38_arg_1 = var_30; [L159] state_37 = init_38_arg_1 [L160] SORT_1 init_40_arg_1 = var_30; [L161] state_39 = init_40_arg_1 [L162] SORT_1 init_42_arg_1 = var_30; [L163] state_41 = init_42_arg_1 [L164] SORT_1 init_44_arg_1 = var_30; [L165] state_43 = init_44_arg_1 [L166] SORT_1 init_46_arg_1 = var_30; [L167] state_45 = init_46_arg_1 [L168] SORT_1 init_48_arg_1 = var_30; [L169] state_47 = init_48_arg_1 [L170] SORT_1 init_50_arg_1 = var_30; [L171] state_49 = init_50_arg_1 [L172] SORT_1 init_52_arg_1 = var_30; [L173] state_51 = init_52_arg_1 [L174] SORT_1 init_54_arg_1 = var_30; [L175] state_53 = init_54_arg_1 [L176] SORT_1 init_56_arg_1 = var_30; [L177] state_55 = init_56_arg_1 [L178] SORT_1 init_58_arg_1 = var_30; [L179] state_57 = init_58_arg_1 [L180] SORT_1 init_60_arg_1 = var_30; [L181] state_59 = init_60_arg_1 [L182] SORT_1 init_62_arg_1 = var_30; [L183] state_61 = init_62_arg_1 [L184] SORT_1 init_64_arg_1 = var_30; [L185] state_63 = init_64_arg_1 [L186] SORT_1 init_66_arg_1 = var_30; [L187] state_65 = init_66_arg_1 [L188] SORT_1 init_68_arg_1 = var_30; [L189] state_67 = init_68_arg_1 [L190] SORT_1 init_70_arg_1 = var_30; [L191] state_69 = init_70_arg_1 [L192] SORT_1 init_72_arg_1 = var_30; [L193] state_71 = init_72_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_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_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_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_8=0, var_138=255, var_147=24, var_156=14, var_165=6, var_30=0, var_400=0, var_433=24, var_465=14, var_497=6, var_5=0, var_73=1, var_74=0, var_86=2, var_88=1, var_90=0] [L196] input_85 = __VERIFIER_nondet_uchar() [L197] input_85 = input_85 & mask_SORT_1 [L198] input_87 = __VERIFIER_nondet_uchar() [L199] input_87 = input_87 & mask_SORT_1 [L200] input_89 = __VERIFIER_nondet_uchar() [L201] input_89 = input_89 & mask_SORT_1 [L202] input_91 = __VERIFIER_nondet_uchar() [L203] input_91 = input_91 & mask_SORT_1 [L204] input_97 = __VERIFIER_nondet_uchar() [L205] input_97 = input_97 & mask_SORT_1 [L206] input_100 = __VERIFIER_nondet_uchar() [L207] input_100 = input_100 & mask_SORT_1 [L208] input_101 = __VERIFIER_nondet_uchar() [L209] input_101 = input_101 & mask_SORT_1 [L210] input_102 = __VERIFIER_nondet_uchar() [L211] input_102 = input_102 & mask_SORT_1 [L212] input_103 = __VERIFIER_nondet_uchar() [L213] input_103 = input_103 & mask_SORT_1 [L214] input_109 = __VERIFIER_nondet_uchar() [L215] input_109 = input_109 & mask_SORT_1 [L216] input_112 = __VERIFIER_nondet_uchar() [L217] input_112 = input_112 & mask_SORT_1 [L218] input_113 = __VERIFIER_nondet_uchar() [L219] input_113 = input_113 & mask_SORT_1 [L220] input_114 = __VERIFIER_nondet_uchar() [L221] input_114 = input_114 & mask_SORT_1 [L222] input_115 = __VERIFIER_nondet_uchar() [L223] input_115 = input_115 & mask_SORT_1 [L224] input_121 = __VERIFIER_nondet_uchar() [L225] input_121 = input_121 & mask_SORT_1 [L226] input_124 = __VERIFIER_nondet_uchar() [L227] input_124 = input_124 & mask_SORT_1 [L228] input_125 = __VERIFIER_nondet_uchar() [L229] input_125 = input_125 & mask_SORT_1 [L230] input_126 = __VERIFIER_nondet_uchar() [L231] input_126 = input_126 & mask_SORT_1 [L232] input_127 = __VERIFIER_nondet_uchar() [L233] input_127 = input_127 & mask_SORT_1 [L234] input_133 = __VERIFIER_nondet_uchar() [L235] input_133 = input_133 & mask_SORT_1 [L236] input_136 = __VERIFIER_nondet_uchar() [L237] input_136 = input_136 & mask_SORT_1 [L238] input_137 = __VERIFIER_nondet_uchar() [L239] input_137 = input_137 & mask_SORT_1 [L240] input_145 = __VERIFIER_nondet_uchar() [L241] input_145 = input_145 & mask_SORT_1 [L242] input_146 = __VERIFIER_nondet_uchar() [L243] input_146 = input_146 & mask_SORT_1 [L244] input_154 = __VERIFIER_nondet_uchar() [L245] input_154 = input_154 & mask_SORT_1 [L246] input_155 = __VERIFIER_nondet_uchar() [L247] input_155 = input_155 & mask_SORT_1 [L248] input_163 = __VERIFIER_nondet_uchar() [L249] input_163 = input_163 & mask_SORT_1 [L250] input_164 = __VERIFIER_nondet_uchar() [L251] input_164 = input_164 & mask_SORT_1 [L252] input_179 = __VERIFIER_nondet_uchar() [L253] input_181 = __VERIFIER_nondet_uchar() [L254] input_200 = __VERIFIER_nondet_uchar() [L255] input_202 = __VERIFIER_nondet_uchar() [L256] input_221 = __VERIFIER_nondet_uchar() [L257] input_223 = __VERIFIER_nondet_uchar() [L258] input_242 = __VERIFIER_nondet_uchar() [L259] input_244 = __VERIFIER_nondet_uchar() [L260] input_256 = __VERIFIER_nondet_uchar() [L261] input_273 = __VERIFIER_nondet_uchar() [L262] input_290 = __VERIFIER_nondet_uchar() [L263] input_307 = __VERIFIER_nondet_uchar() [L266] SORT_1 var_75_arg_0 = ~state_33; [L267] var_75_arg_0 = var_75_arg_0 & mask_SORT_1 [L268] SORT_4 var_75_arg_1 = var_73; [L269] SORT_4 var_75_arg_2 = var_74; [L270] SORT_4 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; [L271] SORT_1 var_76_arg_0 = state_39; [L272] SORT_4 var_76_arg_1 = var_73; [L273] SORT_4 var_76_arg_2 = var_74; [L274] SORT_4 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; [L275] SORT_4 var_77_arg_0 = var_75; [L276] SORT_4 var_77_arg_1 = var_76; [L277] SORT_4 var_77 = var_77_arg_0 + var_77_arg_1; [L278] SORT_1 var_78_arg_0 = state_45; [L279] SORT_4 var_78_arg_1 = var_73; [L280] SORT_4 var_78_arg_2 = var_74; [L281] SORT_4 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L282] SORT_4 var_79_arg_0 = var_77; [L283] SORT_4 var_79_arg_1 = var_78; [L284] SORT_4 var_79 = var_79_arg_0 + var_79_arg_1; [L285] SORT_1 var_80_arg_0 = state_51; [L286] SORT_4 var_80_arg_1 = var_73; [L287] SORT_4 var_80_arg_2 = var_74; [L288] SORT_4 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L289] SORT_4 var_81_arg_0 = var_79; [L290] SORT_4 var_81_arg_1 = var_80; [L291] SORT_4 var_81 = var_81_arg_0 + var_81_arg_1; [L292] var_81 = var_81 & mask_SORT_4 [L293] SORT_4 var_82_arg_0 = var_81; [L294] SORT_4 var_82_arg_1 = var_73; [L295] SORT_1 var_82 = var_82_arg_0 <= var_82_arg_1; [L296] SORT_1 var_83_arg_0 = ~state_71; [L297] var_83_arg_0 = var_83_arg_0 & mask_SORT_1 [L298] SORT_1 var_83_arg_1 = ~var_82; [L299] var_83_arg_1 = var_83_arg_1 & mask_SORT_1 [L300] SORT_1 var_83 = var_83_arg_0 & var_83_arg_1; [L301] var_83 = var_83 & mask_SORT_1 [L302] SORT_1 bad_84_arg_0 = var_83; [L303] CALL __VERIFIER_assert(!(bad_84_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 111.1MB. Free memory was 84.7MB in the beginning and 84.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.75ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 75.4MB in the beginning and 74.9MB in the end (delta: 517.3kB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.61ms. Allocated memory is still 148.9MB. Free memory was 74.9MB in the beginning and 85.2MB in the end (delta: -10.3MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.54ms. Allocated memory is still 148.9MB. Free memory was 85.2MB in the beginning and 71.2MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 672929.56ms. Allocated memory was 148.9MB in the beginning and 916.5MB in the end (delta: 767.6MB). Free memory was 71.2MB in the beginning and 354.1MB in the end (delta: -282.9MB). Peak memory consumption was 555.0MB. Max. memory is 16.1GB. * CodeCheck took 1103.00ms. Allocated memory is still 916.5MB. Free memory was 354.1MB in the beginning and 793.1MB in the end (delta: -439.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.99ms. Allocated memory is still 916.5MB. Free memory is still 793.1MB. 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 18:05:53,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/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_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/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_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/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_60f9e7bc-822f-40ef-849b-4735680ae321/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 ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b --- 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 18:05:54,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:05:54,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:05:54,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:05:54,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:05:54,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:05:54,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:05:54,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:05:54,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:05:54,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:05:54,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:05:54,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:05:54,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:05:54,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:05:54,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:05:54,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:05:54,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:05:54,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:05:54,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:05:54,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:05:54,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:05:54,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:05:54,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:05:54,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:05:54,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:05:54,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:05:54,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:05:54,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:05:54,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:05:54,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:05:54,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:05:54,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:05:54,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:05:54,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:05:54,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:05:54,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:05:54,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:05:54,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:05:54,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:05:54,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:05:54,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:05:54,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 18:05:54,792 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:05:54,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:05:54,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:05:54,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:05:54,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:05:54,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:05:54,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:05:54,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:05:54,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:05:54,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:05:54,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:05:54,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:05:54,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:05:54,795 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:05:54,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:05:54,795 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:05:54,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:05:54,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:05:54,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:05:54,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:05:54,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:05:54,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:05:54,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:05:54,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:05:54,796 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:05:54,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:05:54,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:05:54,797 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:05:54,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:05:54,797 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_60f9e7bc-822f-40ef-849b-4735680ae321/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec9ba0bdeb479c479c98e0f6c78ec0e32923a330f5fa5780e302262207894c8b [2022-12-14 18:05:55,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:05:55,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:05:55,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:05:55,041 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:05:55,041 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:05:55,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-12-14 18:05:57,595 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:05:57,826 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:05:57,826 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c [2022-12-14 18:05:57,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data/7e7028dbc/034a3eab137c49efba89ddfd3ce4119c/FLAGa3b594e14 [2022-12-14 18:05:57,850 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/data/7e7028dbc/034a3eab137c49efba89ddfd3ce4119c [2022-12-14 18:05:57,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:05:57,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:05:57,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:05:57,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:05:57,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:05:57,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:05:57" (1/1) ... [2022-12-14 18:05:57,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59201783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:57, skipping insertion in model container [2022-12-14 18:05:57,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:05:57" (1/1) ... [2022-12-14 18:05:57,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:05:57,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:05:58,033 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_60f9e7bc-822f-40ef-849b-4735680ae321/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-12-14 18:05:58,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:05:58,246 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:05:58,254 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_60f9e7bc-822f-40ef-849b-4735680ae321/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.6.prop1-func-interl.c[1014,1027] [2022-12-14 18:05:58,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:05:58,379 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:05:58,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58 WrapperNode [2022-12-14 18:05:58,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:05:58,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:05:58,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:05:58,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:05:58,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,506 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2360 [2022-12-14 18:05:58,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:05:58,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:05:58,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:05:58,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:05:58,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:05:58,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:05:58,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:05:58,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:05:58,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:05:58" (1/1) ... [2022-12-14 18:05:58,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:05:58,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:05:58,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:05:58,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:05:58,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:05:58,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:05:58,999 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:05:59,000 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:06:01,409 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:06:01,447 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:06:01,447 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:06:01,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:01 BoogieIcfgContainer [2022-12-14 18:06:01,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:06:01,450 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:06:01,450 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:06:01,459 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:06:01,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:06:01" (1/1) ... [2022-12-14 18:06:01,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:06:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:06:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 18:06:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 18:06:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:06:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:06:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:06:01,545 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 18:06:01,547 INFO L158 Benchmark]: Toolchain (without parser) took 3693.35ms. Allocated memory was 62.9MB in the beginning and 226.5MB in the end (delta: 163.6MB). Free memory was 38.4MB in the beginning and 74.0MB in the end (delta: -35.6MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. [2022-12-14 18:06:01,548 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:06:01,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.80ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 38.2MB in the beginning and 38.2MB in the end (delta: 50.1kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-12-14 18:06:01,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.80ms. Allocated memory is still 75.5MB. Free memory was 38.2MB in the beginning and 32.5MB in the end (delta: 5.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-14 18:06:01,549 INFO L158 Benchmark]: Boogie Preprocessor took 102.94ms. Allocated memory is still 75.5MB. Free memory was 32.5MB in the beginning and 31.3MB in the end (delta: 1.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-14 18:06:01,549 INFO L158 Benchmark]: RCFGBuilder took 2838.82ms. Allocated memory was 75.5MB in the beginning and 226.5MB in the end (delta: 151.0MB). Free memory was 31.3MB in the beginning and 80.3MB in the end (delta: -49.1MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2022-12-14 18:06:01,549 INFO L158 Benchmark]: CodeCheck took 96.19ms. Allocated memory is still 226.5MB. Free memory was 80.3MB in the beginning and 74.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:06:01,551 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 0.14ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.80ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 38.2MB in the beginning and 38.2MB in the end (delta: 50.1kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.80ms. Allocated memory is still 75.5MB. Free memory was 38.2MB in the beginning and 32.5MB in the end (delta: 5.7MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.94ms. Allocated memory is still 75.5MB. Free memory was 32.5MB in the beginning and 31.3MB in the end (delta: 1.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2838.82ms. Allocated memory was 75.5MB in the beginning and 226.5MB in the end (delta: 151.0MB). Free memory was 31.3MB in the beginning and 80.3MB in the end (delta: -49.1MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * CodeCheck took 96.19ms. Allocated memory is still 226.5MB. Free memory was 80.3MB in the beginning and 74.0MB 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. [2022-12-14 18:06:01,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60f9e7bc-822f-40ef-849b-4735680ae321/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