./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b 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_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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-6b4ec56 [2022-11-20 10:35:00,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:35:00,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:35:00,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:35:00,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:35:00,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:35:00,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:35:00,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:35:00,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:35:00,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:35:00,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:35:00,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:35:00,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:35:00,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:35:00,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:35:00,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:35:00,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:35:00,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:35:00,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:35:00,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:35:00,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:35:00,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:35:00,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:35:00,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:35:00,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:35:00,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:35:00,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:35:00,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:35:00,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:35:00,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:35:00,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:35:00,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:35:00,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:35:00,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:35:00,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:35:00,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:35:00,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:35:00,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:35:00,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:35:00,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:35:00,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:35:00,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 10:35:00,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:35:00,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:35:00,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:35:00,999 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:35:01,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:35:01,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:35:01,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:35:01,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:35:01,001 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:35:01,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:35:01,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 10:35:01,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:35:01,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:35:01,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:35:01,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:35:01,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:35:01,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:35:01,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:35:01,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:35:01,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:35:01,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:35:01,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:35:01,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:35:01,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:35:01,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:35:01,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 10:35:01,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 10:35:01,007 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:35:01,007 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:35:01,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:35:01,007 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_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 10:35:01,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:35:01,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:35:01,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:35:01,368 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:35:01,368 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:35:01,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 10:35:04,703 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:35:05,204 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:35:05,204 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 10:35:05,252 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data/bd3c7f880/6ef244add8194d7f87922f2bb3b2a440/FLAG433d41695 [2022-11-20 10:35:05,274 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data/bd3c7f880/6ef244add8194d7f87922f2bb3b2a440 [2022-11-20 10:35:05,282 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:35:05,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:35:05,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:35:05,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:35:05,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:35:05,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:05" (1/1) ... [2022-11-20 10:35:05,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e596b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:05, skipping insertion in model container [2022-11-20 10:35:05,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:05" (1/1) ... [2022-11-20 10:35:05,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:35:05,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:35:07,089 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:35:07,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eea00b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:07, skipping insertion in model container [2022-11-20 10:35:07,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:35:07,094 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:35:07,097 INFO L158 Benchmark]: Toolchain (without parser) took 1810.84ms. Allocated memory is still 132.1MB. Free memory was 86.7MB in the beginning and 59.5MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 10:35:07,098 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:35:07,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1806.53ms. Allocated memory is still 132.1MB. Free memory was 86.4MB in the beginning and 59.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 10:35:07,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory is still 107.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1806.53ms. Allocated memory is still 132.1MB. Free memory was 86.4MB in the beginning and 59.5MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 --- 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-6b4ec56 [2022-11-20 10:35:09,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 10:35:09,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 10:35:09,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 10:35:09,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 10:35:09,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 10:35:09,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 10:35:09,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 10:35:09,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 10:35:09,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 10:35:09,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 10:35:09,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 10:35:09,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 10:35:10,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 10:35:10,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 10:35:10,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 10:35:10,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 10:35:10,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 10:35:10,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 10:35:10,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 10:35:10,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 10:35:10,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 10:35:10,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 10:35:10,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 10:35:10,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 10:35:10,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 10:35:10,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 10:35:10,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 10:35:10,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 10:35:10,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 10:35:10,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 10:35:10,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 10:35:10,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 10:35:10,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 10:35:10,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 10:35:10,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 10:35:10,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 10:35:10,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 10:35:10,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 10:35:10,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 10:35:10,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 10:35:10,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 10:35:10,119 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 10:35:10,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 10:35:10,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 10:35:10,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 10:35:10,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 10:35:10,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 10:35:10,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 10:35:10,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 10:35:10,125 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 10:35:10,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 10:35:10,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 10:35:10,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 10:35:10,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 10:35:10,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 10:35:10,128 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 10:35:10,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 10:35:10,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 10:35:10,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 10:35:10,129 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 10:35:10,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 10:35:10,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 10:35:10,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 10:35:10,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 10:35:10,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 10:35:10,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 10:35:10,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 10:35:10,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 10:35:10,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 10:35:10,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 10:35:10,131 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 10:35:10,132 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 10:35:10,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 10:35:10,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 10:35:10,133 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_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ad996875571ec6143f31cc673c133945e460384ea7a17cf9ae6bd0c121592b4 [2022-11-20 10:35:10,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 10:35:10,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 10:35:10,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 10:35:10,647 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 10:35:10,648 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 10:35:10,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 10:35:14,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 10:35:15,138 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 10:35:15,139 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/sv-benchmarks/c/busybox-1.22.0/wc-2.i [2022-11-20 10:35:15,194 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data/965ffd036/9b66ca21a8184c65a418e86658cbb496/FLAG3a3b71ac6 [2022-11-20 10:35:15,223 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db7975ad-aeb1-4b6d-8b48-174633e4d81e/bin/uautomizer-ug76WZFUDN/data/965ffd036/9b66ca21a8184c65a418e86658cbb496 [2022-11-20 10:35:15,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 10:35:15,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 10:35:15,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 10:35:15,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 10:35:15,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 10:35:15,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:15" (1/1) ... [2022-11-20 10:35:15,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a27f24c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:15, skipping insertion in model container [2022-11-20 10:35:15,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:35:15" (1/1) ... [2022-11-20 10:35:15,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 10:35:15,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 10:35:16,818 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 10:35:16,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a44f849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:35:16, skipping insertion in model container [2022-11-20 10:35:16,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 10:35:16,820 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 10:35:16,823 INFO L158 Benchmark]: Toolchain (without parser) took 1588.89ms. Allocated memory is still 81.8MB. Free memory was 54.8MB in the beginning and 48.2MB in the end (delta: 6.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 10:35:16,823 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 67.1MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 10:35:16,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1584.40ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 48.2MB in the end (delta: 6.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-20 10:35:16,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 67.1MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1584.40ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 48.2MB in the end (delta: 6.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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