./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:49:12,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:49:12,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:49:12,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:49:12,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:49:12,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:49:12,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:49:12,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:49:12,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:49:12,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:49:12,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:49:12,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:49:12,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:49:12,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:49:12,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:49:12,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:49:12,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:49:12,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:49:12,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:49:12,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:49:12,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:49:12,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:49:12,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:49:12,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:49:12,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:49:12,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:49:12,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:49:12,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:49:12,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:49:12,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:49:12,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:49:12,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:49:12,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:49:12,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:49:12,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:49:12,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:49:12,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:49:12,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:49:12,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:49:12,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:49:12,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:49:12,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-21 16:49:12,383 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:49:12,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:49:12,384 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:49:12,385 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:49:12,386 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:49:12,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:49:12,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:49:12,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:49:12,388 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:49:12,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:49:12,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 16:49:12,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:49:12,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:49:12,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:49:12,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:49:12,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:49:12,391 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 16:49:12,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:49:12,392 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:49:12,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:49:12,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:49:12,393 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:49:12,393 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:49:12,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:49:12,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:49:12,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:49:12,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:49:12,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:49:12,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:49:12,396 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:49:12,396 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:49:12,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:49:12,397 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_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 [2022-11-21 16:49:12,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:49:12,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:49:12,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:49:12,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:49:12,775 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:49:12,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-11-21 16:49:16,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:49:16,962 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:49:16,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-11-21 16:49:17,006 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data/c38a5f83b/4ca2470ea3984778a824e285ae6122cd/FLAGd3c72c399 [2022-11-21 16:49:17,034 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data/c38a5f83b/4ca2470ea3984778a824e285ae6122cd [2022-11-21 16:49:17,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:49:17,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:49:17,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:49:17,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:49:17,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:49:17,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:49:17" (1/1) ... [2022-11-21 16:49:17,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c451c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:49:17, skipping insertion in model container [2022-11-21 16:49:17,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:49:17" (1/1) ... [2022-11-21 16:49:17,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:49:17,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:49:18,692 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 16:49:18,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cda126c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:49:18, skipping insertion in model container [2022-11-21 16:49:18,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:49:18,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:49:18,696 INFO L158 Benchmark]: Toolchain (without parser) took 1629.90ms. Allocated memory is still 184.5MB. Free memory was 154.2MB in the beginning and 128.2MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 16:49:18,697 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:49:18,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1626.75ms. Allocated memory is still 184.5MB. Free memory was 154.2MB in the beginning and 128.2MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 16:49:18,700 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1626.75ms. Allocated memory is still 184.5MB. Free memory was 154.2MB in the beginning and 128.2MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 16:49:21,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:49:21,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:49:21,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:49:21,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:49:21,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:49:21,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:49:21,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:49:21,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:49:21,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:49:21,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:49:21,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:49:21,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:49:21,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:49:21,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:49:21,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:49:21,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:49:21,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:49:21,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:49:21,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:49:21,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:49:21,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:49:21,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:49:21,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:49:21,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:49:21,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:49:21,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:49:21,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:49:21,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:49:21,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:49:21,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:49:21,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:49:21,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:49:21,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:49:21,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:49:21,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:49:21,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:49:21,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:49:21,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:49:21,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:49:21,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:49:21,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-21 16:49:21,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:49:21,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:49:21,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:49:21,654 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:49:21,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:49:21,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:49:21,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:49:21,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:49:21,657 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:49:21,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:49:21,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:49:21,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:49:21,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:49:21,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:49:21,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 16:49:21,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 16:49:21,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 16:49:21,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:49:21,664 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:49:21,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:49:21,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:49:21,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:49:21,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:49:21,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:49:21,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:49:21,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:49:21,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:49:21,667 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 16:49:21,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 16:49:21,668 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:49:21,668 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:49:21,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:49:21,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 16:49:21,669 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_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 496324cb8d29a3e115d83f000ffcec466dd6a0cc5d6eb520d4255683be0b7652 [2022-11-21 16:49:22,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:49:22,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:49:22,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:49:22,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:49:22,209 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:49:22,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-11-21 16:49:26,007 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:49:26,596 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:49:26,597 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/sv-benchmarks/c/busybox-1.22.0/sleep-2.i [2022-11-21 16:49:26,642 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data/650388154/a0daad8e48464842b352d822556b52f6/FLAG8d0ba0acf [2022-11-21 16:49:26,673 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be2813a1-3d68-4200-aa2e-b1b5e032824d/bin/uautomizer-vX5HgA9Q3a/data/650388154/a0daad8e48464842b352d822556b52f6 [2022-11-21 16:49:26,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:49:26,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:49:26,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:49:26,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:49:26,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:49:26,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:49:26" (1/1) ... [2022-11-21 16:49:26,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f02eddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:49:26, skipping insertion in model container [2022-11-21 16:49:26,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:49:26" (1/1) ... [2022-11-21 16:49:26,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:49:26,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:49:28,553 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-21 16:49:28,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@557b959b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:49:28, skipping insertion in model container [2022-11-21 16:49:28,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:49:28,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-21 16:49:28,560 INFO L158 Benchmark]: Toolchain (without parser) took 1876.30ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 50.0MB in the end (delta: 7.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-11-21 16:49:28,560 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:49:28,564 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1870.14ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 50.0MB in the end (delta: 7.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-21 16:49:28,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1870.14ms. Allocated memory is still 83.9MB. Free memory was 57.5MB in the beginning and 50.0MB in the end (delta: 7.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die 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