./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R --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 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 --- 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-38b53e6 [2022-11-25 16:42:50,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:50,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:50,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:50,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:50,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:50,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:50,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:50,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:50,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:50,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:50,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:50,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:50,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:50,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:50,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:50,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:50,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:50,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:50,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:50,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:50,491 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:50,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:50,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:50,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:50,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:50,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:50,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:50,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:50,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:50,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:50,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:50,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:50,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:50,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:50,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:50,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:50,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:50,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:50,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:50,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:50,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 16:42:50,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:50,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:50,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:50,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:50,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:50,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:50,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:50,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:50,578 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:50,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:50,580 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:42:50,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:42:50,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:50,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:42:50,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:50,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:42:50,581 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:42:50,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:42:50,582 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:50,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:42:50,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:50,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:50,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:50,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:50,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:50,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:50,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:42:50,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:42:50,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:42:50,585 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:50,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:42:50,586 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:50,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:50,586 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 [2022-11-25 16:42:50,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:42:50,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:42:50,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:42:50,963 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:42:50,964 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:42:50,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-11-25 16:42:54,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:55,157 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:55,159 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-11-25 16:42:55,198 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data/0d38bd781/e3ba4cf8963048c5a03f4331fe0a9f9c/FLAGcd59414bc [2022-11-25 16:42:55,225 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data/0d38bd781/e3ba4cf8963048c5a03f4331fe0a9f9c [2022-11-25 16:42:55,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:55,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:55,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:55,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:55,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:55,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:55" (1/1) ... [2022-11-25 16:42:55,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1015682d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:55, skipping insertion in model container [2022-11-25 16:42:55,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:55" (1/1) ... [2022-11-25 16:42:55,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:55,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:56,585 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 16:42:56,625 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 16:42:56,630 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 16:42:56,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f7d221a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:56, skipping insertion in model container [2022-11-25 16:42:56,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:56,641 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:42:56,643 INFO L158 Benchmark]: Toolchain (without parser) took 1409.16ms. Allocated memory is still 146.8MB. Free memory was 98.5MB in the beginning and 77.6MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-25 16:42:56,645 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:42:56,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1401.37ms. Allocated memory is still 146.8MB. Free memory was 98.5MB in the beginning and 77.6MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-25 16:42:56,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 146.8MB. Free memory is still 90.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1401.37ms. Allocated memory is still 146.8MB. Free memory was 98.5MB in the beginning and 77.6MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sync-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R --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 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 --- 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-38b53e6 [2022-11-25 16:42:59,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:59,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:59,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:59,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:59,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:59,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:59,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:59,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:59,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:59,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:59,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:59,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:59,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:59,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:59,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:59,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:59,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:59,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:59,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:59,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:59,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:59,551 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:59,552 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:59,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:59,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:59,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:59,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:59,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:59,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:59,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:59,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:59,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:59,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:59,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:59,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:59,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:59,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:59,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:59,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:59,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:59,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 16:42:59,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:59,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:59,617 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:59,617 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:59,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:59,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:59,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:59,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:59,620 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:59,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:59,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:42:59,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:59,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:42:59,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:59,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:42:59,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:42:59,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:42:59,622 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 16:42:59,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:42:59,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:42:59,622 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:59,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:42:59,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:59,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:59,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:59,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:59,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:59,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:59,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:42:59,624 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:42:59,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:42:59,625 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:59,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:42:59,625 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:59,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:59,626 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:42:59,626 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ca4ea6e22cf95593949730a2f14b0938b333c551594e321e28834d54531d57 [2022-11-25 16:42:59,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:43:00,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:43:00,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:43:00,013 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:43:00,013 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:43:00,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-11-25 16:43:03,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:43:03,726 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:43:03,727 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/sv-benchmarks/c/busybox-1.22.0/sync-1.i [2022-11-25 16:43:03,749 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data/22bf90f2f/87d4a941f02a4642be2f2d87e9f555cc/FLAG23f88f1ad [2022-11-25 16:43:03,768 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e226a85-efcc-447c-a197-c217f9691ff8/bin/uautomizer-ZsLfNo2U6R/data/22bf90f2f/87d4a941f02a4642be2f2d87e9f555cc [2022-11-25 16:43:03,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:43:03,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:43:03,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:43:03,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:43:03,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:43:03,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:03" (1/1) ... [2022-11-25 16:43:03,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2645b3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:03, skipping insertion in model container [2022-11-25 16:43:03,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:43:03" (1/1) ... [2022-11-25 16:43:03,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:43:03,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:43:05,003 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-11-25 16:43:05,076 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-11-25 16:43:05,082 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-25 16:43:05,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49f8d85c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:05, skipping insertion in model container [2022-11-25 16:43:05,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:43:05,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:43:05,104 INFO L158 Benchmark]: Toolchain (without parser) took 1329.71ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 68.4MB in the end (delta: -2.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-11-25 16:43:05,105 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 92.3MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:43:05,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1306.85ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 68.4MB in the end (delta: -2.5MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-11-25 16:43:05,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 92.3MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1306.85ms. Allocated memory is still 92.3MB. Free memory was 65.8MB in the beginning and 68.4MB in the end (delta: -2.5MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1871]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg 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