./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/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_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/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_a5a02894-9c95-469f-9503-08725ff2e1dc/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 0034aaee219b01fdc9f2dbaa7e8c75f7b1137422df0c61c9ca667a958d734502 --- 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 22:13:59,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:13:59,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:13:59,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:13:59,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:13:59,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:13:59,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:13:59,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:13:59,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:13:59,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:13:59,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:13:59,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:13:59,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:13:59,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:13:59,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:13:59,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:13:59,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:13:59,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:13:59,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:13:59,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:13:59,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:13:59,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:13:59,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:13:59,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:13:59,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:13:59,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:13:59,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:13:59,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:13:59,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:13:59,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:13:59,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:13:59,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:13:59,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:13:59,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:13:59,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:13:59,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:13:59,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:13:59,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:13:59,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:13:59,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:13:59,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:13:59,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:13:59,088 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:13:59,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:13:59,089 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:13:59,089 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:13:59,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:13:59,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:13:59,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:13:59,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:13:59,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:13:59,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:13:59,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:13:59,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:13:59,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:13:59,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:13:59,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:13:59,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:13:59,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:13:59,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:13:59,091 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_a5a02894-9c95-469f-9503-08725ff2e1dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0034aaee219b01fdc9f2dbaa7e8c75f7b1137422df0c61c9ca667a958d734502 [2022-12-14 22:13:59,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:13:59,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:13:59,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:13:59,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:13:59,275 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:13:59,276 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2022-12-14 22:14:01,974 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:14:02,210 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:14:02,211 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2022-12-14 22:14:02,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data/e05d02049/6e7c597409ee4a9ea30c4c17a283ffa4/FLAG30c62a008 [2022-12-14 22:14:02,235 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data/e05d02049/6e7c597409ee4a9ea30c4c17a283ffa4 [2022-12-14 22:14:02,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:14:02,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:14:02,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:02,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:14:02,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:14:02,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:02,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff53be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02, skipping insertion in model container [2022-12-14 22:14:02,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:02,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:14:02,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:14:02,487 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_a5a02894-9c95-469f-9503-08725ff2e1dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:14:02,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:02,766 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:14:02,774 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_a5a02894-9c95-469f-9503-08725ff2e1dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:14:02,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:14:02,874 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:14:02,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02 WrapperNode [2022-12-14 22:14:02,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:14:02,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:02,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:14:02,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:14:02,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:02,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,046 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2575 [2022-12-14 22:14:03,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:14:03,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:14:03,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:14:03,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:14:03,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,139 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:14:03,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:14:03,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:14:03,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:14:03,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:14:02" (1/1) ... [2022-12-14 22:14:03,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:14:03,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:14:03,191 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:14:03,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:14:03,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:14:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:14:03,591 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:14:03,593 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:24:28,147 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:24:28,191 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:24:28,191 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:24:28,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:28 BoogieIcfgContainer [2022-12-14 22:24:28,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:24:28,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:24:28,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:24:28,202 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:24:28,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:28" (1/1) ... [2022-12-14 22:24:28,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:24:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:24:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:24:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:24:28,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:28,522 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:24:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:28,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:28,959 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:24:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:24:29,350 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:24:29,382 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:24:29,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:24:29 ImpRootNode [2022-12-14 22:24:29,392 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:24:29,393 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:24:29,393 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:24:29,393 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:24:29,393 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:28" (3/4) ... [2022-12-14 22:24:29,396 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:24:29,396 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:24:29,397 INFO L158 Benchmark]: Toolchain (without parser) took 627158.38ms. Allocated memory was 138.4MB in the beginning and 1.1GB in the end (delta: 994.1MB). Free memory was 98.2MB in the beginning and 686.8MB in the end (delta: -588.6MB). Peak memory consumption was 405.8MB. Max. memory is 16.1GB. [2022-12-14 22:24:29,398 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:24:29,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 635.13ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 97.8MB in the beginning and 106.5MB in the end (delta: -8.7MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-12-14 22:24:29,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.62ms. Allocated memory is still 180.4MB. Free memory was 106.5MB in the beginning and 114.5MB in the end (delta: -8.0MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-12-14 22:24:29,399 INFO L158 Benchmark]: Boogie Preprocessor took 117.58ms. Allocated memory is still 180.4MB. Free memory was 114.5MB in the beginning and 99.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 22:24:29,400 INFO L158 Benchmark]: RCFGBuilder took 625028.68ms. Allocated memory was 180.4MB in the beginning and 1.1GB in the end (delta: 952.1MB). Free memory was 99.5MB in the beginning and 795.8MB in the end (delta: -696.3MB). Peak memory consumption was 685.8MB. Max. memory is 16.1GB. [2022-12-14 22:24:29,400 INFO L158 Benchmark]: CodeCheck took 1197.56ms. Allocated memory is still 1.1GB. Free memory was 795.8MB in the beginning and 687.8MB in the end (delta: 108.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2022-12-14 22:24:29,401 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 1.1GB. Free memory was 687.8MB in the beginning and 686.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:24:29,404 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, 0.2s 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 335, overapproximation of bitwiseAnd at line 229. 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_18 = 0; [L39] const SORT_4 var_95 = 1; [L40] const SORT_4 var_96 = 0; [L41] const SORT_2 var_106 = 2; [L42] const SORT_2 var_108 = 1; [L43] const SORT_2 var_110 = 0; [L44] const SORT_2 var_115 = 255; [L45] const SORT_2 var_150 = 3; [L46] const SORT_3 var_154 = 0; [L47] const SORT_4 var_158 = 255; [L49] SORT_1 input_105; [L50] SORT_1 input_107; [L51] SORT_1 input_109; [L52] SORT_1 input_116; [L53] SORT_1 input_117; [L54] SORT_1 input_118; [L55] SORT_1 input_119; [L56] SORT_1 input_120; [L57] SORT_1 input_121; [L58] SORT_1 input_131; [L59] SORT_1 input_132; [L60] SORT_1 input_133; [L61] SORT_1 input_134; [L62] SORT_1 input_135; [L63] SORT_1 input_136; [L64] SORT_1 input_144; [L65] SORT_1 input_145; [L66] SORT_1 input_146; [L67] SORT_1 input_147; [L68] SORT_1 input_148; [L69] SORT_1 input_149; [L70] SORT_1 input_151; [L71] SORT_1 input_152; [L72] SORT_1 input_153; [L73] SORT_1 input_180; [L74] SORT_1 input_181; [L75] SORT_1 input_182; [L76] SORT_1 input_183; [L77] SORT_1 input_184; [L78] SORT_1 input_185; [L79] SORT_1 input_186; [L80] SORT_1 input_187; [L81] SORT_1 input_212; [L82] SORT_1 input_213; [L83] SORT_1 input_214; [L84] SORT_1 input_215; [L85] SORT_1 input_216; [L86] SORT_1 input_217; [L87] SORT_1 input_218; [L88] SORT_1 input_219; [L89] SORT_1 input_269; [L90] SORT_1 input_310; [L91] SORT_1 input_351; [L93] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L100] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_2 init_7_arg_1 = var_5; [L139] state_6 = init_7_arg_1 [L140] SORT_2 init_9_arg_1 = var_5; [L141] state_8 = init_9_arg_1 [L142] SORT_2 init_11_arg_1 = var_5; [L143] state_10 = init_11_arg_1 [L144] SORT_2 init_13_arg_1 = var_5; [L145] state_12 = init_13_arg_1 [L146] SORT_2 init_15_arg_1 = var_5; [L147] state_14 = init_15_arg_1 [L148] SORT_2 init_17_arg_1 = var_5; [L149] state_16 = init_17_arg_1 [L150] SORT_1 init_20_arg_1 = var_18; [L151] state_19 = init_20_arg_1 [L152] SORT_1 init_22_arg_1 = var_18; [L153] state_21 = init_22_arg_1 [L154] SORT_1 init_24_arg_1 = var_18; [L155] state_23 = init_24_arg_1 [L156] SORT_1 init_26_arg_1 = var_18; [L157] state_25 = init_26_arg_1 [L158] SORT_1 init_28_arg_1 = var_18; [L159] state_27 = init_28_arg_1 [L160] SORT_1 init_30_arg_1 = var_18; [L161] state_29 = init_30_arg_1 [L162] SORT_1 init_32_arg_1 = var_18; [L163] state_31 = init_32_arg_1 [L164] SORT_1 init_34_arg_1 = var_18; [L165] state_33 = init_34_arg_1 [L166] SORT_1 init_36_arg_1 = var_18; [L167] state_35 = init_36_arg_1 [L168] SORT_1 init_38_arg_1 = var_18; [L169] state_37 = init_38_arg_1 [L170] SORT_1 init_40_arg_1 = var_18; [L171] state_39 = init_40_arg_1 [L172] SORT_1 init_42_arg_1 = var_18; [L173] state_41 = init_42_arg_1 [L174] SORT_1 init_44_arg_1 = var_18; [L175] state_43 = init_44_arg_1 [L176] SORT_1 init_46_arg_1 = var_18; [L177] state_45 = init_46_arg_1 [L178] SORT_1 init_48_arg_1 = var_18; [L179] state_47 = init_48_arg_1 [L180] SORT_1 init_50_arg_1 = var_18; [L181] state_49 = init_50_arg_1 [L182] SORT_1 init_52_arg_1 = var_18; [L183] state_51 = init_52_arg_1 [L184] SORT_1 init_54_arg_1 = var_18; [L185] state_53 = init_54_arg_1 [L186] SORT_1 init_56_arg_1 = var_18; [L187] state_55 = init_56_arg_1 [L188] SORT_1 init_58_arg_1 = var_18; [L189] state_57 = init_58_arg_1 [L190] SORT_1 init_60_arg_1 = var_18; [L191] state_59 = init_60_arg_1 [L192] SORT_1 init_62_arg_1 = var_18; [L193] state_61 = init_62_arg_1 [L194] SORT_1 init_64_arg_1 = var_18; [L195] state_63 = init_64_arg_1 [L196] SORT_1 init_66_arg_1 = var_18; [L197] state_65 = init_66_arg_1 [L198] SORT_1 init_68_arg_1 = var_18; [L199] state_67 = init_68_arg_1 [L200] SORT_1 init_70_arg_1 = var_18; [L201] state_69 = init_70_arg_1 [L202] SORT_1 init_72_arg_1 = var_18; [L203] state_71 = init_72_arg_1 [L204] SORT_1 init_74_arg_1 = var_18; [L205] state_73 = init_74_arg_1 [L206] SORT_1 init_76_arg_1 = var_18; [L207] state_75 = init_76_arg_1 [L208] SORT_1 init_78_arg_1 = var_18; [L209] state_77 = init_78_arg_1 [L210] SORT_1 init_80_arg_1 = var_18; [L211] state_79 = init_80_arg_1 [L212] SORT_1 init_82_arg_1 = var_18; [L213] state_81 = init_82_arg_1 [L214] SORT_1 init_84_arg_1 = var_18; [L215] state_83 = init_84_arg_1 [L216] SORT_1 init_86_arg_1 = var_18; [L217] state_85 = init_86_arg_1 [L218] SORT_1 init_88_arg_1 = var_18; [L219] state_87 = init_88_arg_1 [L220] SORT_1 init_90_arg_1 = var_18; [L221] state_89 = init_90_arg_1 [L222] SORT_1 init_92_arg_1 = var_18; [L223] state_91 = init_92_arg_1 [L224] SORT_1 init_94_arg_1 = var_18; [L225] state_93 = init_94_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_20_arg_1=0, init_22_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=0, init_30_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_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_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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=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_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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L228] input_105 = __VERIFIER_nondet_uchar() [L229] input_105 = input_105 & mask_SORT_1 [L230] input_107 = __VERIFIER_nondet_uchar() [L231] input_107 = input_107 & mask_SORT_1 [L232] input_109 = __VERIFIER_nondet_uchar() [L233] input_109 = input_109 & mask_SORT_1 [L234] input_116 = __VERIFIER_nondet_uchar() [L235] input_116 = input_116 & mask_SORT_1 [L236] input_117 = __VERIFIER_nondet_uchar() [L237] input_117 = input_117 & mask_SORT_1 [L238] input_118 = __VERIFIER_nondet_uchar() [L239] input_118 = input_118 & mask_SORT_1 [L240] input_119 = __VERIFIER_nondet_uchar() [L241] input_119 = input_119 & mask_SORT_1 [L242] input_120 = __VERIFIER_nondet_uchar() [L243] input_120 = input_120 & mask_SORT_1 [L244] input_121 = __VERIFIER_nondet_uchar() [L245] input_121 = input_121 & mask_SORT_1 [L246] input_131 = __VERIFIER_nondet_uchar() [L247] input_131 = input_131 & mask_SORT_1 [L248] input_132 = __VERIFIER_nondet_uchar() [L249] input_132 = input_132 & mask_SORT_1 [L250] input_133 = __VERIFIER_nondet_uchar() [L251] input_133 = input_133 & mask_SORT_1 [L252] input_134 = __VERIFIER_nondet_uchar() [L253] input_134 = input_134 & mask_SORT_1 [L254] input_135 = __VERIFIER_nondet_uchar() [L255] input_135 = input_135 & mask_SORT_1 [L256] input_136 = __VERIFIER_nondet_uchar() [L257] input_136 = input_136 & mask_SORT_1 [L258] input_144 = __VERIFIER_nondet_uchar() [L259] input_144 = input_144 & mask_SORT_1 [L260] input_145 = __VERIFIER_nondet_uchar() [L261] input_145 = input_145 & mask_SORT_1 [L262] input_146 = __VERIFIER_nondet_uchar() [L263] input_146 = input_146 & mask_SORT_1 [L264] input_147 = __VERIFIER_nondet_uchar() [L265] input_147 = input_147 & mask_SORT_1 [L266] input_148 = __VERIFIER_nondet_uchar() [L267] input_148 = input_148 & mask_SORT_1 [L268] input_149 = __VERIFIER_nondet_uchar() [L269] input_149 = input_149 & mask_SORT_1 [L270] input_151 = __VERIFIER_nondet_uchar() [L271] input_151 = input_151 & mask_SORT_1 [L272] input_152 = __VERIFIER_nondet_uchar() [L273] input_152 = input_152 & mask_SORT_1 [L274] input_153 = __VERIFIER_nondet_uchar() [L275] input_153 = input_153 & mask_SORT_1 [L276] input_180 = __VERIFIER_nondet_uchar() [L277] input_180 = input_180 & mask_SORT_1 [L278] input_181 = __VERIFIER_nondet_uchar() [L279] input_181 = input_181 & mask_SORT_1 [L280] input_182 = __VERIFIER_nondet_uchar() [L281] input_182 = input_182 & mask_SORT_1 [L282] input_183 = __VERIFIER_nondet_uchar() [L283] input_183 = input_183 & mask_SORT_1 [L284] input_184 = __VERIFIER_nondet_uchar() [L285] input_184 = input_184 & mask_SORT_1 [L286] input_185 = __VERIFIER_nondet_uchar() [L287] input_185 = input_185 & mask_SORT_1 [L288] input_186 = __VERIFIER_nondet_uchar() [L289] input_186 = input_186 & mask_SORT_1 [L290] input_187 = __VERIFIER_nondet_uchar() [L291] input_187 = input_187 & mask_SORT_1 [L292] input_212 = __VERIFIER_nondet_uchar() [L293] input_212 = input_212 & mask_SORT_1 [L294] input_213 = __VERIFIER_nondet_uchar() [L295] input_213 = input_213 & mask_SORT_1 [L296] input_214 = __VERIFIER_nondet_uchar() [L297] input_214 = input_214 & mask_SORT_1 [L298] input_215 = __VERIFIER_nondet_uchar() [L299] input_215 = input_215 & mask_SORT_1 [L300] input_216 = __VERIFIER_nondet_uchar() [L301] input_216 = input_216 & mask_SORT_1 [L302] input_217 = __VERIFIER_nondet_uchar() [L303] input_217 = input_217 & mask_SORT_1 [L304] input_218 = __VERIFIER_nondet_uchar() [L305] input_218 = input_218 & mask_SORT_1 [L306] input_219 = __VERIFIER_nondet_uchar() [L307] input_219 = input_219 & mask_SORT_1 [L308] input_269 = __VERIFIER_nondet_uchar() [L309] input_310 = __VERIFIER_nondet_uchar() [L310] input_351 = __VERIFIER_nondet_uchar() [L313] SORT_1 var_97_arg_0 = state_39; [L314] SORT_4 var_97_arg_1 = var_95; [L315] SORT_4 var_97_arg_2 = var_96; [L316] SORT_4 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L317] SORT_1 var_98_arg_0 = state_63; [L318] SORT_4 var_98_arg_1 = var_95; [L319] SORT_4 var_98_arg_2 = var_96; [L320] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L321] SORT_4 var_99_arg_0 = var_97; [L322] SORT_4 var_99_arg_1 = var_98; [L323] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L324] SORT_1 var_100_arg_0 = state_87; [L325] SORT_4 var_100_arg_1 = var_95; [L326] SORT_4 var_100_arg_2 = var_96; [L327] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L328] SORT_4 var_101_arg_0 = var_99; [L329] SORT_4 var_101_arg_1 = var_100; [L330] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; [L331] var_101 = var_101 & mask_SORT_4 [L332] SORT_4 var_102_arg_0 = var_101; [L333] SORT_4 var_102_arg_1 = var_95; [L334] SORT_1 var_102 = var_102_arg_0 <= var_102_arg_1; [L335] SORT_1 var_103_arg_0 = ~state_93; [L336] var_103_arg_0 = var_103_arg_0 & mask_SORT_1 [L337] SORT_1 var_103_arg_1 = ~var_102; [L338] var_103_arg_1 = var_103_arg_1 & mask_SORT_1 [L339] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L340] var_103 = var_103 & mask_SORT_1 [L341] SORT_1 bad_104_arg_0 = var_103; [L342] CALL __VERIFIER_assert(!(bad_104_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 138.4MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 635.13ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 97.8MB in the beginning and 106.5MB in the end (delta: -8.7MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.62ms. Allocated memory is still 180.4MB. Free memory was 106.5MB in the beginning and 114.5MB in the end (delta: -8.0MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.58ms. Allocated memory is still 180.4MB. Free memory was 114.5MB in the beginning and 99.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 625028.68ms. Allocated memory was 180.4MB in the beginning and 1.1GB in the end (delta: 952.1MB). Free memory was 99.5MB in the beginning and 795.8MB in the end (delta: -696.3MB). Peak memory consumption was 685.8MB. Max. memory is 16.1GB. * CodeCheck took 1197.56ms. Allocated memory is still 1.1GB. Free memory was 795.8MB in the beginning and 687.8MB in the end (delta: 108.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 1.1GB. Free memory was 687.8MB in the beginning and 686.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 22:24:29,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/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_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/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_a5a02894-9c95-469f-9503-08725ff2e1dc/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 0034aaee219b01fdc9f2dbaa7e8c75f7b1137422df0c61c9ca667a958d734502 --- 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 22:24:30,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:24:30,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:24:30,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:24:30,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:24:30,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:24:30,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:24:30,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:24:30,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:24:30,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:24:30,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:24:30,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:24:30,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:24:30,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:24:30,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:24:30,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:24:30,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:24:30,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:24:30,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:24:30,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:24:30,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:24:30,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:24:30,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:24:30,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:24:30,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:24:30,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:24:30,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:24:30,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:24:30,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:24:30,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:24:30,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:24:30,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:24:30,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:24:30,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:24:30,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:24:30,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:24:30,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:24:30,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:24:30,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:24:30,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:24:30,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:24:30,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:24:31,006 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:24:31,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:24:31,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:24:31,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:24:31,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:24:31,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:24:31,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:24:31,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:24:31,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:24:31,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:24:31,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:24:31,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:24:31,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:24:31,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:24:31,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:24:31,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:24:31,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:24:31,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:24:31,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:24:31,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:24:31,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:31,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:24:31,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:24:31,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:24:31,012 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:24:31,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:24:31,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:24:31,012 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:24:31,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:24:31,012 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_a5a02894-9c95-469f-9503-08725ff2e1dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0034aaee219b01fdc9f2dbaa7e8c75f7b1137422df0c61c9ca667a958d734502 [2022-12-14 22:24:31,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:24:31,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:24:31,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:24:31,268 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:24:31,268 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:24:31,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2022-12-14 22:24:33,909 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:24:34,152 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:24:34,152 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2022-12-14 22:24:34,177 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data/c8986c3cd/f6d8a81fcecf4376a85e0cbd15ab5a12/FLAGd92270b54 [2022-12-14 22:24:34,189 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/data/c8986c3cd/f6d8a81fcecf4376a85e0cbd15ab5a12 [2022-12-14 22:24:34,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:24:34,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:24:34,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:34,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:24:34,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:24:34,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154379dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34, skipping insertion in model container [2022-12-14 22:24:34,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:24:34,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:24:34,436 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_a5a02894-9c95-469f-9503-08725ff2e1dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:24:34,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:34,691 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:24:34,700 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_a5a02894-9c95-469f-9503-08725ff2e1dc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1014,1027] [2022-12-14 22:24:34,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:24:34,824 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:24:34,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34 WrapperNode [2022-12-14 22:24:34,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:24:34,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:34,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:24:34,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:24:34,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,945 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2575 [2022-12-14 22:24:34,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:24:34,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:24:34,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:24:34,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:24:34,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:34,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:35,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:35,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:35,016 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:35,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:35,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:24:35,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:24:35,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:24:35,043 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:24:35,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:24:34" (1/1) ... [2022-12-14 22:24:35,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:24:35,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:24:35,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:24:35,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:24:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:24:35,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:24:35,474 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:24:35,476 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:24:38,006 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:24:38,034 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:24:38,035 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:24:38,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:38 BoogieIcfgContainer [2022-12-14 22:24:38,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:24:38,037 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:24:38,037 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:24:38,044 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:24:38,045 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:24:38" (1/1) ... [2022-12-14 22:24:38,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:24:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:24:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:24:38,089 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:24:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:24:38,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:24:38,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:24:38,123 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 22:24:38,126 INFO L158 Benchmark]: Toolchain (without parser) took 3933.70ms. Allocated memory was 62.9MB in the beginning and 243.3MB in the end (delta: 180.4MB). Free memory was 29.5MB in the beginning and 93.6MB in the end (delta: -64.2MB). Peak memory consumption was 116.9MB. Max. memory is 16.1GB. [2022-12-14 22:24:38,126 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:24:38,127 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.15ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 29.3MB in the beginning and 50.9MB in the end (delta: -21.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-12-14 22:24:38,127 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.65ms. Allocated memory is still 94.4MB. Free memory was 50.9MB in the beginning and 51.3MB in the end (delta: -426.4kB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2022-12-14 22:24:38,128 INFO L158 Benchmark]: Boogie Preprocessor took 96.66ms. Allocated memory is still 94.4MB. Free memory was 51.3MB in the beginning and 39.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 22:24:38,128 INFO L158 Benchmark]: RCFGBuilder took 2993.83ms. Allocated memory was 94.4MB in the beginning and 243.3MB in the end (delta: 148.9MB). Free memory was 39.9MB in the beginning and 98.9MB in the end (delta: -59.0MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. [2022-12-14 22:24:38,128 INFO L158 Benchmark]: CodeCheck took 87.43ms. Allocated memory is still 243.3MB. Free memory was 98.9MB in the beginning and 93.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 22:24:38,131 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 0.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.15ms. Allocated memory was 62.9MB in the beginning and 94.4MB in the end (delta: 31.5MB). Free memory was 29.3MB in the beginning and 50.9MB in the end (delta: -21.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.65ms. Allocated memory is still 94.4MB. Free memory was 50.9MB in the beginning and 51.3MB in the end (delta: -426.4kB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.66ms. Allocated memory is still 94.4MB. Free memory was 51.3MB in the beginning and 39.9MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2993.83ms. Allocated memory was 94.4MB in the beginning and 243.3MB in the end (delta: 148.9MB). Free memory was 39.9MB in the beginning and 98.9MB in the end (delta: -59.0MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. * CodeCheck took 87.43ms. Allocated memory is still 243.3MB. Free memory was 98.9MB in the beginning and 93.6MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:24:38,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5a02894-9c95-469f-9503-08725ff2e1dc/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