./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/date-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8 --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 f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:44:39,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:44:39,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:44:39,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:44:39,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:44:39,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:44:39,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:44:39,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:44:39,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:44:39,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:44:39,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:44:39,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:44:39,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:44:39,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:44:39,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:44:39,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:44:39,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:44:39,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:44:39,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:44:39,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:44:39,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:44:39,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:44:39,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:44:39,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:44:39,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:44:39,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:44:39,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:44:39,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:44:39,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:44:39,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:44:39,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:44:39,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:44:39,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:44:39,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:44:39,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:44:39,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:44:39,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:44:39,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:44:39,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:44:39,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:44:39,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:44:39,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 19:44:39,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:44:39,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:44:39,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:44:39,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:44:39,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:44:39,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:44:39,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:44:39,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:44:39,630 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:44:39,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:44:39,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:44:39,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:44:39,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:44:39,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:44:39,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:44:39,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:44:39,631 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:44:39,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:44:39,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:44:39,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:44:39,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:44:39,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:44:39,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:44:39,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:44:39,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:44:39,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:44:39,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:44:39,633 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:44:39,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:44:39,633 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:44:39,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:44:39,634 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:44:39,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:44:39,634 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:44:39,634 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_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-12-13 19:44:39,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:44:39,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:44:39,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:44:39,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:44:39,855 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:44:39,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-13 19:44:42,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:44:42,698 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:44:42,699 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-13 19:44:42,733 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data/71426362d/f6c4d05ee36f406ea2320985a70ab2a0/FLAG2e507df38 [2022-12-13 19:44:42,920 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data/71426362d/f6c4d05ee36f406ea2320985a70ab2a0 [2022-12-13 19:44:42,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:44:42,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:44:42,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:42,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:44:42,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:44:42,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:42" (1/1) ... [2022-12-13 19:44:42,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e79db91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:42, skipping insertion in model container [2022-12-13 19:44:42,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:42" (1/1) ... [2022-12-13 19:44:42,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:44:42,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:44:43,973 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:43,974 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:43,977 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 19:44:43,978 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 19:44:43,980 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:44:43,985 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:44:43,994 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-13 19:44:43,999 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 [2022-12-13 19:44:43,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75c6eac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:43, skipping insertion in model container [2022-12-13 19:44:44,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:44,000 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:44:44,001 INFO L158 Benchmark]: Toolchain (without parser) took 1077.41ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 79.2MB in the beginning and 113.0MB in the end (delta: -33.8MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-12-13 19:44:44,002 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:44:44,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1075.89ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 79.2MB in the beginning and 113.0MB in the end (delta: -33.8MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. [2022-12-13 19:44:44,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 119.5MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1075.89ms. Allocated memory was 119.5MB in the beginning and 148.9MB in the end (delta: 29.4MB). Free memory was 79.2MB in the beginning and 113.0MB in the end (delta: -33.8MB). Peak memory consumption was 45.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: 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_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/date-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8 --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 f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:44:45,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:44:45,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:44:45,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:44:45,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:44:45,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:44:45,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:44:45,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:44:45,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:44:45,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:44:45,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:44:45,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:44:45,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:44:45,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:44:45,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:44:45,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:44:45,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:44:45,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:44:45,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:44:45,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:44:45,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:44:45,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:44:45,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:44:45,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:44:45,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:44:45,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:44:45,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:44:45,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:44:45,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:44:45,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:44:45,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:44:45,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:44:45,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:44:45,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:44:45,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:44:45,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:44:45,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:44:45,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:44:45,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:44:45,407 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:44:45,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:44:45,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 19:44:45,433 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:44:45,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:44:45,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:44:45,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:44:45,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:44:45,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:44:45,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:44:45,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:44:45,436 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:44:45,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:44:45,436 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:44:45,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:44:45,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:44:45,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:44:45,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:44:45,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:44:45,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:44:45,437 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 19:44:45,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:44:45,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:44:45,438 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:44:45,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:44:45,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:44:45,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:44:45,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:44:45,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:44:45,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:44:45,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:44:45,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:44:45,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:44:45,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:44:45,440 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:44:45,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:44:45,440 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:44:45,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:44:45,441 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:44:45,441 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:44:45,441 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_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2263662587dc65bc831f76af2768f7b197f5a1c662419cc1768d69fea72ffa5 [2022-12-13 19:44:45,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:44:45,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:44:45,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:44:45,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:44:45,700 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:44:45,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-13 19:44:48,282 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:44:48,535 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:44:48,535 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/sv-benchmarks/c/busybox-1.22.0/date-2.i [2022-12-13 19:44:48,568 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data/05141fceb/76e5e9b70ade452db87fc2be56132ce4/FLAG0687ee479 [2022-12-13 19:44:48,580 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afa16dfa-8cf8-4d93-90bb-3b0088abe1dd/bin/uautomizer-uyxdKDjOR8/data/05141fceb/76e5e9b70ade452db87fc2be56132ce4 [2022-12-13 19:44:48,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:44:48,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:44:48,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:48,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:44:48,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:44:48,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:48" (1/1) ... [2022-12-13 19:44:48,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e64fcc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:48, skipping insertion in model container [2022-12-13 19:44:48,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:44:48" (1/1) ... [2022-12-13 19:44:48,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:44:48,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:44:49,611 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:49,613 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-13 19:44:49,617 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 19:44:49,618 WARN L623 FunctionHandler]: Unknown extern function strtoul [2022-12-13 19:44:49,620 WARN L623 FunctionHandler]: Unknown extern function vasprintf [2022-12-13 19:44:49,630 WARN L623 FunctionHandler]: Unknown extern function syslog [2022-12-13 19:44:49,641 WARN L623 FunctionHandler]: Unknown extern function strspn [2022-12-13 19:44:49,648 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 [2022-12-13 19:44:49,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1daede6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:44:49, skipping insertion in model container [2022-12-13 19:44:49,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:44:49,650 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:44:49,651 INFO L158 Benchmark]: Toolchain (without parser) took 1066.57ms. Allocated memory is still 71.3MB. Free memory was 42.1MB in the beginning and 41.5MB in the end (delta: 560.7kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-13 19:44:49,652 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:44:49,652 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1064.55ms. Allocated memory is still 71.3MB. Free memory was 41.9MB in the beginning and 41.5MB in the end (delta: 360.3kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-13 19:44:49,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1064.55ms. Allocated memory is still 71.3MB. Free memory was 41.9MB in the beginning and 41.5MB in the end (delta: 360.3kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2739]: 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