./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a964c9995174fa2a20b968bfd69bf8d54d0ea335a685a1f9d0bd40186049ec7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:05:43,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:05:43,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:05:44,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:05:44,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:05:44,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:05:44,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:05:44,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:05:44,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:05:44,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:05:44,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:05:44,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:05:44,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:05:44,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:05:44,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:05:44,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:05:44,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:05:44,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:05:44,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:05:44,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:05:44,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:05:44,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:05:44,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:05:44,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:05:44,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:05:44,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:05:44,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:05:44,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:05:44,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:05:44,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:05:44,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:05:44,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:05:44,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:05:44,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:05:44,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:05:44,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:05:44,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:05:44,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:05:44,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:05:44,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:05:44,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:05:44,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:05:44,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:05:44,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:05:44,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:05:44,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:05:44,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:05:44,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:05:44,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:05:44,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:05:44,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:05:44,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:05:44,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:05:44,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:05:44,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:05:44,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:05:44,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:05:44,129 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:05:44,129 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:05:44,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:05:44,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:44,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:05:44,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:05:44,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:05:44,130 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:05:44,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:05:44,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:05:44,131 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_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a964c9995174fa2a20b968bfd69bf8d54d0ea335a685a1f9d0bd40186049ec7 [2022-11-21 22:05:44,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:05:44,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:05:44,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:05:44,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:05:44,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:05:44,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c [2022-11-21 22:05:47,503 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:05:47,717 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:05:47,718 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c [2022-11-21 22:05:47,735 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data/92d61a214/2309536984e64283be9af63b5c5ca31d/FLAG8716a2ff8 [2022-11-21 22:05:47,750 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data/92d61a214/2309536984e64283be9af63b5c5ca31d [2022-11-21 22:05:47,753 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:05:47,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:05:47,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:47,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:05:47,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:05:47,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:47" (1/1) ... [2022-11-21 22:05:47,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61376cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:47, skipping insertion in model container [2022-11-21 22:05:47,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:47" (1/1) ... [2022-11-21 22:05:47,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:05:47,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:05:47,978 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_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:05:48,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:48,168 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:05:48,181 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_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:05:48,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:48,281 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:05:48,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48 WrapperNode [2022-11-21 22:05:48,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:48,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:48,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:05:48,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:05:48,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,408 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 541 [2022-11-21 22:05:48,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:48,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:05:48,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:05:48,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:05:48,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,480 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:05:48,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:05:48,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:05:48,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:05:48,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:48" (1/1) ... [2022-11-21 22:05:48,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:48,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:05:48,540 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:05:48,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:05:48,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:05:48,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:05:48,848 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:05:48,863 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:06:03,040 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:06:03,059 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:06:03,060 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:06:03,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:06:03 BoogieIcfgContainer [2022-11-21 22:06:03,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:06:03,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:06:03,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:06:03,080 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:06:03,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:06:03" (1/1) ... [2022-11-21 22:06:03,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:06:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:03,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:06:03,161 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:06:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:06:03,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:03,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:06:08,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.34s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-21 22:06:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-21 22:06:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-21 22:06:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 22:06:09,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:06:17,670 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 22:06:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 22:06:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 22:06:36,531 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:06:36,535 INFO L158 Benchmark]: Toolchain (without parser) took 48779.87ms. Allocated memory was 159.4MB in the beginning and 660.6MB in the end (delta: 501.2MB). Free memory was 117.3MB in the beginning and 347.8MB in the end (delta: -230.5MB). Peak memory consumption was 274.1MB. Max. memory is 16.1GB. [2022-11-21 22:06:36,536 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:06:36,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.84ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 93.4MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:06:36,537 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.25ms. Allocated memory is still 159.4MB. Free memory was 93.4MB in the beginning and 126.5MB in the end (delta: -33.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-11-21 22:06:36,538 INFO L158 Benchmark]: Boogie Preprocessor took 85.85ms. Allocated memory is still 159.4MB. Free memory was 126.5MB in the beginning and 123.7MB in the end (delta: 2.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:06:36,538 INFO L158 Benchmark]: RCFGBuilder took 14567.57ms. Allocated memory was 159.4MB in the beginning and 549.5MB in the end (delta: 390.1MB). Free memory was 123.7MB in the beginning and 255.5MB in the end (delta: -131.8MB). Peak memory consumption was 272.9MB. Max. memory is 16.1GB. [2022-11-21 22:06:36,539 INFO L158 Benchmark]: CodeCheck took 33470.33ms. Allocated memory was 549.5MB in the beginning and 660.6MB in the end (delta: 111.1MB). Free memory was 255.5MB in the beginning and 347.8MB in the end (delta: -92.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2022-11-21 22:06:36,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory is still 71.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 525.84ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 93.4MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.25ms. Allocated memory is still 159.4MB. Free memory was 93.4MB in the beginning and 126.5MB in the end (delta: -33.0MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.85ms. Allocated memory is still 159.4MB. Free memory was 126.5MB in the beginning and 123.7MB in the end (delta: 2.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 14567.57ms. Allocated memory was 159.4MB in the beginning and 549.5MB in the end (delta: 390.1MB). Free memory was 123.7MB in the beginning and 255.5MB in the end (delta: -131.8MB). Peak memory consumption was 272.9MB. Max. memory is 16.1GB. * CodeCheck took 33470.33ms. Allocated memory was 549.5MB in the beginning and 660.6MB in the end (delta: 111.1MB). Free memory was 255.5MB in the beginning and 347.8MB in the end (delta: -92.3MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:06:36,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5a964c9995174fa2a20b968bfd69bf8d54d0ea335a685a1f9d0bd40186049ec7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:06:39,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:06:39,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:06:39,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:06:39,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:06:39,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:06:39,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:06:39,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:06:39,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:06:39,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:06:39,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:06:39,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:06:39,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:06:39,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:06:39,125 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:06:39,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:06:39,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:06:39,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:06:39,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:06:39,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:06:39,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:06:39,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:06:39,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:06:39,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:06:39,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:06:39,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:06:39,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:06:39,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:06:39,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:06:39,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:06:39,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:06:39,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:06:39,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:06:39,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:06:39,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:06:39,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:06:39,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:06:39,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:06:39,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:06:39,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:06:39,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:06:39,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 22:06:39,219 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:06:39,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:06:39,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:06:39,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:06:39,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:06:39,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:06:39,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:06:39,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:06:39,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:06:39,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:06:39,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:06:39,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:06:39,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:06:39,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:06:39,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:06:39,227 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:06:39,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:06:39,228 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:06:39,228 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:06:39,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:06:39,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:06:39,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:06:39,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:06:39,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:06:39,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:06:39,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:06:39,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:06:39,230 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:06:39,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:06:39,231 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_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a964c9995174fa2a20b968bfd69bf8d54d0ea335a685a1f9d0bd40186049ec7 [2022-11-21 22:06:39,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:06:39,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:06:39,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:06:39,674 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:06:39,674 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:06:39,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c [2022-11-21 22:06:42,700 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:06:42,990 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:06:42,991 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c [2022-11-21 22:06:43,010 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data/7aecef5e0/a97bb154564a4c0195fe47ef80995211/FLAGb5415045d [2022-11-21 22:06:43,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/data/7aecef5e0/a97bb154564a4c0195fe47ef80995211 [2022-11-21 22:06:43,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:06:43,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:06:43,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:06:43,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:06:43,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:06:43,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b920a6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43, skipping insertion in model container [2022-11-21 22:06:43,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:06:43,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:06:43,310 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_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:06:43,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:06:43,478 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:06:43,490 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_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.adding.3.prop1-back-serstep.c[1014,1027] [2022-11-21 22:06:43,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:06:43,642 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:06:43,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43 WrapperNode [2022-11-21 22:06:43,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:06:43,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:06:43,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:06:43,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:06:43,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,789 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 541 [2022-11-21 22:06:43,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:06:43,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:06:43,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:06:43,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:06:43,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,860 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:06:43,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:06:43,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:06:43,869 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:06:43,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:06:43" (1/1) ... [2022-11-21 22:06:43,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:06:43,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:06:43,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:06:43,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:06:43,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:06:43,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:06:44,206 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:06:44,208 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:06:44,869 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:06:44,893 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:06:44,893 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:06:44,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:06:44 BoogieIcfgContainer [2022-11-21 22:06:44,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:06:44,897 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:06:44,897 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:06:44,907 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:06:44,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:06:44" (1/1) ... [2022-11-21 22:06:44,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:06:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-21 22:06:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-21 22:06:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:06:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:44,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:45,025 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:06:45,032 INFO L158 Benchmark]: Toolchain (without parser) took 1996.75ms. Allocated memory is still 90.2MB. Free memory was 66.6MB in the beginning and 46.0MB in the end (delta: 20.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-21 22:06:45,032 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 67.1MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:06:45,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.38ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 43.4MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:06:45,034 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.97ms. Allocated memory is still 90.2MB. Free memory was 43.2MB in the beginning and 65.6MB in the end (delta: -22.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-11-21 22:06:45,035 INFO L158 Benchmark]: Boogie Preprocessor took 78.31ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 62.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:06:45,036 INFO L158 Benchmark]: RCFGBuilder took 1027.32ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 52.0MB in the end (delta: 10.2MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2022-11-21 22:06:45,037 INFO L158 Benchmark]: CodeCheck took 133.05ms. Allocated memory is still 90.2MB. Free memory was 52.0MB in the beginning and 46.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 22:06:45,048 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 0.20ms. Allocated memory is still 67.1MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.38ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 43.4MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.97ms. Allocated memory is still 90.2MB. Free memory was 43.2MB in the beginning and 65.6MB in the end (delta: -22.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.31ms. Allocated memory is still 90.2MB. Free memory was 65.6MB in the beginning and 62.3MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1027.32ms. Allocated memory is still 90.2MB. Free memory was 62.3MB in the beginning and 52.0MB in the end (delta: 10.2MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * CodeCheck took 133.05ms. Allocated memory is still 90.2MB. Free memory was 52.0MB in the beginning and 46.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:06:45,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af2dd7e-4705-424b-af8f-ed2dcbdd7adc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared