./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ecdbd9768cc2e1470626fb104c3a25c5ec5386b79e6883ecd033863e697241d4 --- 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-5e519f3 [2022-11-03 03:40:07,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:40:07,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:40:07,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:40:07,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:40:07,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:40:07,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:40:07,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:40:07,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:40:07,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:40:07,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:40:07,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:40:07,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:40:07,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:40:07,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:40:07,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:40:07,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:40:07,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:40:07,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:40:07,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:40:07,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:40:07,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:40:07,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:40:07,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:40:07,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:40:07,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:40:07,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:40:07,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:40:07,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:40:07,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:40:07,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:40:07,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:40:07,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:40:07,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:40:07,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:40:07,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:40:07,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:40:07,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:40:07,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:40:07,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:40:07,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:40:07,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:40:07,408 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:40:07,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:40:07,408 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:40:07,409 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:40:07,409 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:40:07,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:40:07,410 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:40:07,410 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:40:07,411 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:40:07,411 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:40:07,411 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:40:07,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:40:07,412 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:40:07,412 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:40:07,412 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:40:07,412 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:40:07,413 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:40:07,413 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:40:07,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:40:07,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:40:07,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:40:07,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:40:07,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:40:07,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:40:07,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:40:07,416 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:40:07,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:40:07,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:40:07,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:40:07,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:40:07,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:40:07,417 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:40:07,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:40:07,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:40:07,418 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:40:07,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:40:07,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:40:07,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:40:07,419 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_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecdbd9768cc2e1470626fb104c3a25c5ec5386b79e6883ecd033863e697241d4 [2022-11-03 03:40:07,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:40:07,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:40:07,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:40:07,744 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:40:07,746 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:40:07,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c [2022-11-03 03:40:07,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/34beba8d1/de6bb01288434442b959d41d342f1ac2/FLAGf4131e232 [2022-11-03 03:40:09,780 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:40:09,781 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c [2022-11-03 03:40:09,911 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/34beba8d1/de6bb01288434442b959d41d342f1ac2/FLAGf4131e232 [2022-11-03 03:40:10,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/34beba8d1/de6bb01288434442b959d41d342f1ac2 [2022-11-03 03:40:10,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:40:10,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:40:10,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:40:10,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:40:10,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:40:10,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:10" (1/1) ... [2022-11-03 03:40:10,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19bc7fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:10, skipping insertion in model container [2022-11-03 03:40:10,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:10" (1/1) ... [2022-11-03 03:40:10,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:40:11,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:40:11,894 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-03 03:40:11,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b970487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:11, skipping insertion in model container [2022-11-03 03:40:11,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:40:11,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:40:11,899 INFO L158 Benchmark]: Toolchain (without parser) took 1704.14ms. Allocated memory was 197.1MB in the beginning and 362.8MB in the end (delta: 165.7MB). Free memory was 104.7MB in the beginning and 255.7MB in the end (delta: -151.0MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-11-03 03:40:11,900 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:40:11,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1699.42ms. Allocated memory was 197.1MB in the beginning and 362.8MB in the end (delta: 165.7MB). Free memory was 104.7MB in the beginning and 255.7MB in the end (delta: -151.0MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-11-03 03:40:11,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 119.5MB. Free memory is still 94.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1699.42ms. Allocated memory was 197.1MB in the beginning and 362.8MB in the end (delta: 165.7MB). Free memory was 104.7MB in the beginning and 255.7MB in the end (delta: -151.0MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ecdbd9768cc2e1470626fb104c3a25c5ec5386b79e6883ecd033863e697241d4 --- 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-5e519f3 [2022-11-03 03:40:14,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:40:14,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:40:14,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:40:14,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:40:14,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:40:14,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:40:14,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:40:14,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:40:14,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:40:14,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:40:14,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:40:14,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:40:14,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:40:14,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:40:14,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:40:14,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:40:14,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:40:14,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:40:14,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:40:14,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:40:14,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:40:14,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:40:14,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:40:14,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:40:14,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:40:14,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:40:14,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:40:14,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:40:14,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:40:14,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:40:14,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:40:14,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:40:14,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:40:14,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:40:14,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:40:14,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:40:14,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:40:14,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:40:14,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:40:14,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:40:14,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:40:14,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:40:14,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:40:14,487 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:40:14,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:40:14,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:40:14,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:40:14,488 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:40:14,488 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:40:14,489 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:40:14,489 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:40:14,490 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:40:14,490 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:40:14,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:40:14,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:40:14,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:40:14,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:40:14,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:40:14,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:40:14,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:40:14,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:40:14,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:40:14,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:40:14,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:40:14,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:40:14,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:40:14,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:40:14,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:40:14,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:40:14,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:40:14,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:40:14,495 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:40:14,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:40:14,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:40:14,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:40:14,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:40:14,497 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_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecdbd9768cc2e1470626fb104c3a25c5ec5386b79e6883ecd033863e697241d4 [2022-11-03 03:40:14,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:40:14,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:40:14,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:40:14,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:40:14,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:40:14,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c [2022-11-03 03:40:15,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/b7fcaf0f5/944fdd802e97436eb020cc98d35f40ae/FLAG788fe595d [2022-11-03 03:40:17,030 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:40:17,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal214.c [2022-11-03 03:40:17,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/b7fcaf0f5/944fdd802e97436eb020cc98d35f40ae/FLAG788fe595d [2022-11-03 03:40:17,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3ad2cc1-39d8-41f1-af40-64656238c124/bin/utaipan-7li7fVZpFI/data/b7fcaf0f5/944fdd802e97436eb020cc98d35f40ae [2022-11-03 03:40:17,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:40:17,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:40:17,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:40:17,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:40:17,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:40:17,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:17" (1/1) ... [2022-11-03 03:40:17,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2297585c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:17, skipping insertion in model container [2022-11-03 03:40:17,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:17" (1/1) ... [2022-11-03 03:40:17,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:40:18,226 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:40:18,971 ERROR L326 MainTranslator]: Unsupported Syntax: CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) [2022-11-03 03:40:18,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ed4510c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:18, skipping insertion in model container [2022-11-03 03:40:18,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:40:18,975 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 03:40:18,977 INFO L158 Benchmark]: Toolchain (without parser) took 1525.78ms. Allocated memory was 151.0MB in the beginning and 291.5MB in the end (delta: 140.5MB). Free memory was 63.7MB in the beginning and 156.4MB in the end (delta: -92.7MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2022-11-03 03:40:18,979 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:40:18,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1522.48ms. Allocated memory was 151.0MB in the beginning and 291.5MB in the end (delta: 140.5MB). Free memory was 63.3MB in the beginning and 156.4MB in the end (delta: -93.1MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2022-11-03 03:40:18,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1522.48ms. Allocated memory was 151.0MB in the beginning and 291.5MB in the end (delta: 140.5MB). Free memory was 63.3MB in the beginning and 156.4MB in the end (delta: -93.1MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20]: Unsupported Syntax CHandler: Not yet implemented: "extern unsigned __int128 __VERIFIER_nondet_uint128();" (Type: org.eclipse.cdt.internal.core.dom.parser.c.CASTProblemDeclaration) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN