./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.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_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/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_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/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_421880e6-c73b-4fa9-85fb-b2614940bcf1/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 b6871b05bec3dad5db16e29b84fb0114df3be091be954aec09f0194252ce4b5c --- 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 23:05:21,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:21,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:21,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:21,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:21,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:21,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:21,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:21,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:21,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:21,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:21,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:21,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:21,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:21,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:21,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:21,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:21,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:21,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:21,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:21,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:21,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:21,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:21,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:21,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:21,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:21,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:21,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:21,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:21,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:21,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:21,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:21,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:21,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:21,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:21,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:21,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:21,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:21,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:21,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:21,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:21,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:05:21,565 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:21,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:21,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:21,566 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:21,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:21,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:21,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:21,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:05:21,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:21,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:21,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:21,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:21,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:21,568 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:21,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:21,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:21,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:21,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:21,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:21,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:21,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:21,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:21,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:05:21,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:05:21,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:21,571 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_421880e6-c73b-4fa9-85fb-b2614940bcf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6871b05bec3dad5db16e29b84fb0114df3be091be954aec09f0194252ce4b5c [2022-12-14 23:05:21,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:21,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:21,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:21,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:21,748 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:21,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c [2022-12-14 23:05:24,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:24,473 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:24,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c [2022-12-14 23:05:24,483 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data/645c6cd88/d9fba667355443f8bacf5d5f84994361/FLAG3ebde57c3 [2022-12-14 23:05:24,880 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data/645c6cd88/d9fba667355443f8bacf5d5f84994361 [2022-12-14 23:05:24,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:24,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:24,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:24,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:24,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:24,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:24" (1/1) ... [2022-12-14 23:05:24,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf78b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:24, skipping insertion in model container [2022-12-14 23:05:24,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:24" (1/1) ... [2022-12-14 23:05:24,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:24,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:25,011 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_421880e6-c73b-4fa9-85fb-b2614940bcf1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c[1107,1120] [2022-12-14 23:05:25,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:25,087 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:25,094 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_421880e6-c73b-4fa9-85fb-b2614940bcf1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c[1107,1120] [2022-12-14 23:05:25,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:25,152 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:25,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25 WrapperNode [2022-12-14 23:05:25,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:25,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:25,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:25,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:25,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,207 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 436 [2022-12-14 23:05:25,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:25,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:25,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:25,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:25,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:25,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:25,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:25,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:25,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:25" (1/1) ... [2022-12-14 23:05:25,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:25,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:25,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:25,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:25,464 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:25,465 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:26,533 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:26,555 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:26,555 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:05:26,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:26 BoogieIcfgContainer [2022-12-14 23:05:26,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:26,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:26,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:26,567 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:26,567 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:26" (1/1) ... [2022-12-14 23:05:26,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:05:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:05:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:05:26,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:26,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:26,790 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:05:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:26,954 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:05:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:05:27,039 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 23:05:27,056 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 23:05:27,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:05:27 ImpRootNode [2022-12-14 23:05:27,060 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:05:27,060 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:05:27,060 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:05:27,061 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:05:27,061 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:26" (3/4) ... [2022-12-14 23:05:27,063 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:05:27,063 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:05:27,064 INFO L158 Benchmark]: Toolchain (without parser) took 2180.41ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 81.7MB in the beginning and 84.8MB in the end (delta: -3.1MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:27,064 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 115.3MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:27,065 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.17ms. Allocated memory is still 115.3MB. Free memory was 81.7MB in the beginning and 61.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 23:05:27,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.19ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 56.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:05:27,066 INFO L158 Benchmark]: Boogie Preprocessor took 39.00ms. Allocated memory is still 115.3MB. Free memory was 56.7MB in the beginning and 54.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:27,066 INFO L158 Benchmark]: RCFGBuilder took 1310.68ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 53.6MB in the beginning and 122.6MB in the end (delta: -69.0MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2022-12-14 23:05:27,066 INFO L158 Benchmark]: CodeCheck took 500.93ms. Allocated memory is still 172.0MB. Free memory was 122.6MB in the beginning and 84.8MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 23:05:27,067 INFO L158 Benchmark]: Witness Printer took 3.14ms. Allocated memory is still 172.0MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:27,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.5s, 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: 0.0s SsaConstructionTime, 0.0s 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 137, overapproximation of bitwiseOr at line 140, overapproximation of bitwiseAnd at line 118. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 5); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (5 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 10); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (10 - 1); [L34] const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L35] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L37] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 8); [L38] const SORT_19 msb_SORT_19 = (SORT_19)1 << (8 - 1); [L40] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 9); [L41] const SORT_26 msb_SORT_26 = (SORT_26)1 << (9 - 1); [L43] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 27); [L44] const SORT_33 msb_SORT_33 = (SORT_33)1 << (27 - 1); [L46] const SORT_7 var_9 = 0; [L47] const SORT_3 var_15 = 1; [L48] const SORT_3 var_25 = 0; [L49] const SORT_5 var_29 = 0; [L50] const SORT_5 var_30 = 908; [L51] const SORT_7 var_31 = 32; [L52] const SORT_7 var_32 = 65; [L53] const SORT_33 var_34 = 0; [L54] const SORT_7 var_38 = 26; [L55] const SORT_7 var_43 = 74; [L56] const SORT_5 var_46 = 652; [L57] const SORT_7 var_48 = 90; [L58] const SORT_5 var_51 = 460; [L59] const SORT_7 var_53 = 88; [L60] const SORT_5 var_56 = 332; [L61] const SORT_7 var_58 = 75; [L62] const SORT_5 var_61 = 268; [L63] const SORT_7 var_63 = 81; [L64] const SORT_5 var_66 = 215; [L65] const SORT_7 var_68 = 86; [L66] const SORT_5 var_71 = 151; [L67] const SORT_7 var_73 = 66; [L68] const SORT_5 var_76 = 119; [L69] const SORT_7 var_78 = 77; [L70] const SORT_5 var_81 = 118; [L71] const SORT_7 var_83 = 89; [L72] const SORT_5 var_86 = 86; [L73] const SORT_7 var_88 = 71; [L74] const SORT_5 var_91 = 108; [L75] const SORT_7 var_93 = 87; [L76] const SORT_5 var_96 = 39; [L77] const SORT_7 var_98 = 68; [L78] const SORT_5 var_101 = 38; [L79] const SORT_7 var_103 = 72; [L80] const SORT_5 var_106 = 60; [L81] const SORT_7 var_108 = 76; [L82] const SORT_5 var_111 = 56; [L83] const SORT_7 var_113 = 67; [L84] const SORT_5 var_116 = 40; [L85] const SORT_7 var_118 = 70; [L86] const SORT_5 var_121 = 48; [L87] const SORT_7 var_123 = 80; [L88] const SORT_5 var_126 = 32; [L89] const SORT_7 var_128 = 85; [L90] const SORT_5 var_131 = 31; [L91] const SORT_7 var_133 = 84; [L92] const SORT_5 var_136 = 29; [L93] const SORT_7 var_138 = 78; [L94] const SORT_5 var_141 = 21; [L95] const SORT_7 var_143 = 82; [L96] const SORT_5 var_146 = 25; [L97] const SORT_7 var_148 = 79; [L98] const SORT_5 var_151 = 17; [L99] const SORT_7 var_153 = 73; [L100] const SORT_5 var_156 = 30; [L101] const SORT_5 var_160 = 20; [L102] const SORT_7 var_162 = 83; [L103] const SORT_5 var_165 = 11; [L104] const SORT_5 var_169 = 10; [L105] const SORT_7 var_171 = 69; [L106] const SORT_7 var_176 = 1; [L108] SORT_1 input_2; [L109] SORT_3 input_4; [L110] SORT_19 input_20; [L111] SORT_3 input_22; [L113] SORT_5 state_6 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L117] input_2 = __VERIFIER_nondet_uchar() [L118] input_2 = input_2 & mask_SORT_1 [L119] input_4 = __VERIFIER_nondet_uchar() [L120] input_20 = __VERIFIER_nondet_uchar() [L121] input_22 = __VERIFIER_nondet_uchar() [L124] SORT_5 var_8_arg_0 = state_6; [L125] var_8_arg_0 = var_8_arg_0 & mask_SORT_5 [L126] SORT_7 var_8 = var_8_arg_0; [L127] SORT_7 var_10_arg_0 = var_8; [L128] SORT_7 var_10_arg_1 = var_9; [L129] SORT_3 var_10 = var_10_arg_0 == var_10_arg_1; [L130] SORT_5 var_11_arg_0 = state_6; [L131] var_11_arg_0 = var_11_arg_0 & mask_SORT_5 [L132] SORT_7 var_11 = var_11_arg_0; [L133] SORT_7 var_12_arg_0 = var_11; [L134] SORT_7 var_12_arg_1 = var_9; [L135] SORT_3 var_12 = var_12_arg_0 == var_12_arg_1; [L136] SORT_3 var_13_arg_0 = var_12; [L137] SORT_3 var_13 = ~var_13_arg_0; [L138] SORT_3 var_14_arg_0 = var_10; [L139] SORT_3 var_14_arg_1 = var_13; [L140] SORT_3 var_14 = var_14_arg_0 | var_14_arg_1; [L141] SORT_3 var_16_arg_0 = var_14; [L142] SORT_3 var_16 = ~var_16_arg_0; [L143] SORT_3 var_17_arg_0 = var_15; [L144] SORT_3 var_17_arg_1 = var_16; [L145] SORT_3 var_17 = var_17_arg_0 & var_17_arg_1; [L146] var_17 = var_17 & mask_SORT_3 [L147] SORT_3 bad_18_arg_0 = var_17; [L148] CALL __VERIFIER_assert(!(bad_18_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 0.11ms. Allocated memory is still 115.3MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.17ms. Allocated memory is still 115.3MB. Free memory was 81.7MB in the beginning and 61.3MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.19ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 56.7MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.00ms. Allocated memory is still 115.3MB. Free memory was 56.7MB in the beginning and 54.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1310.68ms. Allocated memory was 115.3MB in the beginning and 172.0MB in the end (delta: 56.6MB). Free memory was 53.6MB in the beginning and 122.6MB in the end (delta: -69.0MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * CodeCheck took 500.93ms. Allocated memory is still 172.0MB. Free memory was 122.6MB in the beginning and 84.8MB in the end (delta: 37.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Witness Printer took 3.14ms. Allocated memory is still 172.0MB. Free memory is still 84.8MB. 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 23:05:27,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/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_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/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_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/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_421880e6-c73b-4fa9-85fb-b2614940bcf1/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 b6871b05bec3dad5db16e29b84fb0114df3be091be954aec09f0194252ce4b5c --- 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 23:05:28,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:28,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:28,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:28,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:28,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:28,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:28,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:28,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:28,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:28,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:28,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:28,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:28,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:28,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:28,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:28,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:28,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:28,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:28,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:28,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:28,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:28,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:28,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:28,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:28,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:28,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:28,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:28,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:28,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:28,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:28,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:28,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:28,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:28,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:28,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:28,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:28,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:28,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:28,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:28,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:28,764 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:05:28,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:28,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:28,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:28,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:28,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:28,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:28,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:28,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:28,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:28,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:28,785 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:28,785 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:28,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:28,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:28,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:28,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:28,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:28,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:05:28,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:05:28,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:28,786 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:05:28,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:05:28,786 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_421880e6-c73b-4fa9-85fb-b2614940bcf1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6871b05bec3dad5db16e29b84fb0114df3be091be954aec09f0194252ce4b5c [2022-12-14 23:05:28,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:29,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:29,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:29,009 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:29,010 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:29,010 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c [2022-12-14 23:05:31,601 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:31,764 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:31,764 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c [2022-12-14 23:05:31,771 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data/d5790341a/801aa2ced81c477b81a4aecfe0a13e04/FLAG63b13e99a [2022-12-14 23:05:31,782 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/data/d5790341a/801aa2ced81c477b81a4aecfe0a13e04 [2022-12-14 23:05:31,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:31,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:31,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:31,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:31,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:31,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:31" (1/1) ... [2022-12-14 23:05:31,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a08349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:31, skipping insertion in model container [2022-12-14 23:05:31,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:31" (1/1) ... [2022-12-14 23:05:31,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:31,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:31,925 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_421880e6-c73b-4fa9-85fb-b2614940bcf1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c[1107,1120] [2022-12-14 23:05:32,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:32,005 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:32,014 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_421880e6-c73b-4fa9-85fb-b2614940bcf1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.Huffman_enc.c[1107,1120] [2022-12-14 23:05:32,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:32,078 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:32,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32 WrapperNode [2022-12-14 23:05:32,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:32,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:32,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:32,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:32,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,118 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 436 [2022-12-14 23:05:32,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:32,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:32,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:32,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:32,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,141 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:32,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:32,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:32,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:32,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:32,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:32,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:32,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:32,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:32,325 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:32,327 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:32,693 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:32,720 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:32,721 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:05:32,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:32 BoogieIcfgContainer [2022-12-14 23:05:32,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:32,723 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:32,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:32,730 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:32,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:32" (1/1) ... [2022-12-14 23:05:32,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:05:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:05:32,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:05:32,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:32,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:32,812 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 23:05:32,815 INFO L158 Benchmark]: Toolchain (without parser) took 1029.75ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.9MB in the beginning and 54.1MB in the end (delta: -5.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:32,815 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:32,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.97ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 46.7MB in the end (delta: 1.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-12-14 23:05:32,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.58ms. Allocated memory is still 71.3MB. Free memory was 46.4MB in the beginning and 42.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:32,817 INFO L158 Benchmark]: Boogie Preprocessor took 26.80ms. Allocated memory is still 71.3MB. Free memory was 42.6MB in the beginning and 39.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:05:32,817 INFO L158 Benchmark]: RCFGBuilder took 576.45ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 39.8MB in the beginning and 60.1MB in the end (delta: -20.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:32,818 INFO L158 Benchmark]: CodeCheck took 90.78ms. Allocated memory is still 86.0MB. Free memory was 60.1MB in the beginning and 54.1MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:32,820 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 0.10ms. Allocated memory is still 54.5MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.97ms. Allocated memory is still 71.3MB. Free memory was 48.6MB in the beginning and 46.7MB in the end (delta: 1.9MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.58ms. Allocated memory is still 71.3MB. Free memory was 46.4MB in the beginning and 42.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.80ms. Allocated memory is still 71.3MB. Free memory was 42.6MB in the beginning and 39.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 576.45ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 39.8MB in the beginning and 60.1MB in the end (delta: -20.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 90.78ms. Allocated memory is still 86.0MB. Free memory was 60.1MB in the beginning and 54.1MB 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. [2022-12-14 23:05:32,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_421880e6-c73b-4fa9-85fb-b2614940bcf1/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