./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 --- 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 [2022-11-02 20:25:37,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:25:37,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:25:37,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:25:37,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:25:37,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:25:37,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:25:37,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:25:37,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:25:37,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:25:37,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:25:37,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:25:37,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:25:37,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:25:37,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:25:37,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:25:37,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:25:37,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:25:37,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:25:37,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:25:37,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:25:37,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:25:37,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:25:37,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:25:37,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:25:37,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:25:37,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:25:37,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:25:37,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:25:37,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:25:37,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:25:37,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:25:37,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:25:37,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:25:37,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:25:37,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:25:37,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:25:37,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:25:37,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:25:37,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:25:37,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:25:37,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:25:37,607 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:25:37,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:25:37,608 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:25:37,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:25:37,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:25:37,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:25:37,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:25:37,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:25:37,612 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:25:37,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:25:37,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:25:37,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:25:37,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:25:37,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:25:37,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:25:37,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:25:37,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:25:37,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:25:37,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:25:37,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:25:37,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:25:37,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:25:37,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:25:37,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:25:37,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:25:37,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:25:37,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:25:37,618 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:25:37,619 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:25:37,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:25:37,619 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_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 [2022-11-02 20:25:37,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:25:38,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:25:38,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:25:38,059 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:25:38,060 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:25:38,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-02 20:25:38,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/d670ef6a0/1a17201edfb342ce94a5702e4f22d8a6/FLAGd4023ff26 [2022-11-02 20:25:38,986 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:25:38,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-02 20:25:39,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/d670ef6a0/1a17201edfb342ce94a5702e4f22d8a6/FLAGd4023ff26 [2022-11-02 20:25:39,122 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/d670ef6a0/1a17201edfb342ce94a5702e4f22d8a6 [2022-11-02 20:25:39,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:25:39,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:25:39,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:39,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:25:39,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:25:39,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:39" (1/1) ... [2022-11-02 20:25:39,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad5f163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:39, skipping insertion in model container [2022-11-02 20:25:39,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:39" (1/1) ... [2022-11-02 20:25:39,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:25:39,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:25:39,544 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) [2022-11-02 20:25:39,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a7c9f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:39, skipping insertion in model container [2022-11-02 20:25:39,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:39,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:25:39,547 INFO L158 Benchmark]: Toolchain (without parser) took 419.75ms. Allocated memory is still 113.2MB. Free memory was 73.7MB in the beginning and 89.3MB in the end (delta: -15.6MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-02 20:25:39,548 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:25:39,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.57ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 89.3MB in the end (delta: -15.7MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-02 20:25:39,551 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 113.2MB. Free memory is still 95.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.57ms. Allocated memory is still 113.2MB. Free memory was 73.6MB in the beginning and 89.3MB in the end (delta: -15.7MB). Peak memory consumption was 11.6MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 --- 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 [2022-11-02 20:25:42,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:25:42,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:25:42,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:25:42,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:25:42,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:25:42,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:25:42,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:25:42,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:25:42,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:25:42,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:25:42,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:25:42,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:25:42,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:25:42,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:25:42,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:25:42,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:25:42,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:25:42,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:25:42,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:25:42,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:25:42,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:25:42,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:25:42,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:25:42,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:25:42,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:25:42,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:25:42,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:25:42,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:25:42,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:25:42,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:25:42,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:25:42,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:25:42,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:25:42,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:25:42,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:25:42,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:25:42,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:25:42,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:25:42,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:25:42,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:25:42,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:25:42,388 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:25:42,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:25:42,389 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:25:42,389 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:25:42,390 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:25:42,390 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:25:42,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:25:42,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:25:42,392 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:25:42,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:25:42,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:25:42,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:25:42,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:25:42,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:25:42,394 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:25:42,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:25:42,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:25:42,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:25:42,396 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:25:42,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:25:42,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:25:42,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:25:42,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:25:42,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:25:42,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:25:42,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:25:42,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:25:42,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:25:42,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:25:42,399 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:25:42,400 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:25:42,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:25:42,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:25:42,401 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_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 18a4788ba2df130b2589bb46f800547fbd382bffb1db4ccad9f4260743f0b5b3 [2022-11-02 20:25:42,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:25:42,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:25:42,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:25:42,842 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:25:42,845 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:25:42,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-02 20:25:42,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/b9978bf38/7d8920e1e2d64729abade2c3cb242b94/FLAG05a45b4b5 [2022-11-02 20:25:44,033 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:25:44,035 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.arbitrated_top_n3_w32_d16_e0.c [2022-11-02 20:25:44,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/b9978bf38/7d8920e1e2d64729abade2c3cb242b94/FLAG05a45b4b5 [2022-11-02 20:25:44,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9cc8dd6-d2c8-489a-9bb5-7d535b5d8881/bin/uautomizer-Dbtcem3rbc/data/b9978bf38/7d8920e1e2d64729abade2c3cb242b94 [2022-11-02 20:25:44,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:25:44,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:25:44,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:44,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:25:44,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:25:44,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:44" (1/1) ... [2022-11-02 20:25:44,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a740ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:44, skipping insertion in model container [2022-11-02 20:25:44,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:44" (1/1) ... [2022-11-02 20:25:44,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:25:44,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:25:44,846 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) [2022-11-02 20:25:44,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dcccf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:44, skipping insertion in model container [2022-11-02 20:25:44,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:44,848 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:25:44,850 INFO L158 Benchmark]: Toolchain (without parser) took 301.12ms. Allocated memory is still 52.4MB. Free memory was 23.8MB in the beginning and 23.8MB in the end (delta: -37.6kB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-02 20:25:44,851 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:25:44,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.98ms. Allocated memory is still 52.4MB. Free memory was 23.6MB in the beginning and 23.8MB in the end (delta: -242.2kB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-02 20:25:44,855 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 52.4MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.98ms. Allocated memory is still 52.4MB. Free memory was 23.6MB in the beginning and 23.8MB in the end (delta: -242.2kB). Peak memory consumption was 9.5MB. 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