./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 --- 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 [2022-12-15 00:14:26,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:26,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:26,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:26,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:26,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:26,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:26,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:26,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:26,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:26,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:26,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:26,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:26,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:26,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:26,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:26,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:26,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:26,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:26,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:26,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:26,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:26,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:26,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:26,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:26,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:26,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:26,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:26,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:26,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:26,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:26,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:26,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:26,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:26,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:26,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:26,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:26,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:26,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:26,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:26,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:26,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:14:26,839 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:26,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:26,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:26,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:26,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:26,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:26,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:26,840 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:14:26,841 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:14:26,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:26,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:26,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:26,842 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:26,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:26,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:26,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:26,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:26,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:26,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:26,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:14:26,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:14:26,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:26,843 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_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2022-12-15 00:14:27,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:27,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:27,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:27,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:27,031 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:27,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-12-15 00:14:29,695 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:14:29,891 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:14:29,891 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-12-15 00:14:29,898 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data/c2f715ff5/a6304ca660c848678e46132ee5fa753f/FLAGf39dbeaec [2022-12-15 00:14:29,909 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data/c2f715ff5/a6304ca660c848678e46132ee5fa753f [2022-12-15 00:14:29,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:14:29,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:14:29,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:29,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:14:29,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:14:29,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:29" (1/1) ... [2022-12-15 00:14:29,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d00603b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:29, skipping insertion in model container [2022-12-15 00:14:29,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:29" (1/1) ... [2022-12-15 00:14:29,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:14:29,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:14:30,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-12-15 00:14:30,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:30,109 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:14:30,137 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-12-15 00:14:30,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:30,151 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:14:30,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30 WrapperNode [2022-12-15 00:14:30,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:30,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:30,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:14:30,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:14:30,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,182 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2022-12-15 00:14:30,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:30,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:14:30,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:14:30,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:14:30,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:14:30,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:14:30,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:14:30,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:14:30,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:30,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:14:30,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:14:30,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:14:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 00:14:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 00:14:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:14:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:14:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:14:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:14:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:14:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:14:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:14:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:14:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:14:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:14:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:14:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:14:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:14:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:14:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-15 00:14:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-15 00:14:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:14:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:14:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:14:30,277 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:14:30,377 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:14:30,378 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:14:30,856 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:14:30,866 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:14:30,866 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:14:30,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:30 BoogieIcfgContainer [2022-12-15 00:14:30,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:14:30,868 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:14:30,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:14:30,876 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:14:30,876 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:30" (1/1) ... [2022-12-15 00:14:30,877 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:14:30,880 INFO L158 Benchmark]: Toolchain (without parser) took 966.95ms. Allocated memory is still 155.2MB. Free memory was 120.3MB in the beginning and 117.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-12-15 00:14:30,880 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 115.3MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:30,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.51ms. Allocated memory is still 155.2MB. Free memory was 119.8MB in the beginning and 105.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:14:30,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.15ms. Allocated memory is still 155.2MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:30,882 INFO L158 Benchmark]: Boogie Preprocessor took 30.53ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 100.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:30,882 INFO L158 Benchmark]: RCFGBuilder took 653.62ms. Allocated memory is still 155.2MB. Free memory was 100.4MB in the beginning and 119.1MB in the end (delta: -18.7MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-12-15 00:14:30,882 INFO L158 Benchmark]: CodeCheck took 10.54ms. Allocated memory is still 155.2MB. Free memory was 119.1MB in the beginning and 117.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:30,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 115.3MB. Free memory is still 90.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.51ms. Allocated memory is still 155.2MB. Free memory was 119.8MB in the beginning and 105.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.15ms. Allocated memory is still 155.2MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.53ms. Allocated memory is still 155.2MB. Free memory was 103.0MB in the beginning and 100.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 653.62ms. Allocated memory is still 155.2MB. Free memory was 100.4MB in the beginning and 119.1MB in the end (delta: -18.7MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * CodeCheck took 10.54ms. Allocated memory is still 155.2MB. Free memory was 119.1MB in the beginning and 117.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:14:30,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 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_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 --- 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 [2022-12-15 00:14:32,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:14:32,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:14:32,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:14:32,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:14:32,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:14:32,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:14:32,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:14:32,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:14:32,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:14:32,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:14:32,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:14:32,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:14:32,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:14:32,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:14:32,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:14:32,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:14:32,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:14:32,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:14:32,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:14:32,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:14:32,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:14:32,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:14:32,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:14:32,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:14:32,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:14:32,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:14:32,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:14:32,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:14:32,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:14:32,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:14:32,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:14:32,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:14:32,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:14:32,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:14:32,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:14:32,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:14:32,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:14:32,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:14:32,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:14:32,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:14:32,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:14:32,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:14:32,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:14:32,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:14:32,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:14:32,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:14:32,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:14:32,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:14:32,487 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:14:32,487 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:14:32,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:14:32,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:14:32,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:14:32,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:14:32,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:14:32,489 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:14:32,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:14:32,489 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:14:32,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:14:32,489 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:14:32,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:14:32,490 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:14:32,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:14:32,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:14:32,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:14:32,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:14:32,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:32,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:14:32,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:14:32,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:14:32,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:14:32,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:14:32,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:14:32,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:14:32,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:14:32,492 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_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 586b4acd2b590d05e6c872ab286b63f1e9a66197df0a80de4a917f3d7db6c786 [2022-12-15 00:14:32,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:14:32,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:14:32,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:14:32,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:14:32,746 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:14:32,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-12-15 00:14:35,273 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:14:35,433 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:14:35,433 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c [2022-12-15 00:14:35,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data/7486486ab/96e4b1618c2241788abb7b3c89472f17/FLAG5fef8fe5a [2022-12-15 00:14:35,826 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/data/7486486ab/96e4b1618c2241788abb7b3c89472f17 [2022-12-15 00:14:35,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:14:35,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:14:35,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:35,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:14:35,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:14:35,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:35" (1/1) ... [2022-12-15 00:14:35,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68fe9471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:35, skipping insertion in model container [2022-12-15 00:14:35,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:14:35" (1/1) ... [2022-12-15 00:14:35,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:14:35,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:14:36,016 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-12-15 00:14:36,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:36,032 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:14:36,062 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/sv-benchmarks/c/weaver/chl-nzb-file-trans.wvr.c[6450,6463] [2022-12-15 00:14:36,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:14:36,078 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:14:36,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36 WrapperNode [2022-12-15 00:14:36,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:14:36,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:36,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:14:36,079 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:14:36,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,095 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,110 INFO L138 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2022-12-15 00:14:36,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:14:36,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:14:36,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:14:36,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:14:36,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,144 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:14:36,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:14:36,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:14:36,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:14:36,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:14:36,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:14:36,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:14:36,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:14:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 00:14:36,209 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 00:14:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:14:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:14:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:14:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:14:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:14:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:14:36,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:14:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:14:36,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:14:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 00:14:36,211 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 00:14:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:14:36,211 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:14:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:14:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-15 00:14:36,211 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-15 00:14:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:14:36,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:14:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 00:14:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:14:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:14:36,213 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:14:36,322 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:14:36,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:14:36,894 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:14:36,905 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:14:36,905 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-15 00:14:36,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:36 BoogieIcfgContainer [2022-12-15 00:14:36,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:14:36,909 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:14:36,909 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:14:36,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:14:36,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:14:36" (1/1) ... [2022-12-15 00:14:36,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:14:36,920 INFO L158 Benchmark]: Toolchain (without parser) took 1090.31ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 35.5MB in the beginning and 58.9MB in the end (delta: -23.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:36,920 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:14:36,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.60ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 35.3MB in the beginning and 56.7MB in the end (delta: -21.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2022-12-15 00:14:36,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.94ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 54.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:36,922 INFO L158 Benchmark]: Boogie Preprocessor took 38.19ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 51.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:36,922 INFO L158 Benchmark]: RCFGBuilder took 758.20ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 60.1MB in the end (delta: -8.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 00:14:36,923 INFO L158 Benchmark]: CodeCheck took 9.97ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 58.9MB in the end (delta: 907.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:14:36,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.60ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 35.3MB in the beginning and 56.7MB in the end (delta: -21.4MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.94ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 54.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.19ms. Allocated memory is still 83.9MB. Free memory was 54.8MB in the beginning and 51.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 758.20ms. Allocated memory is still 83.9MB. Free memory was 51.7MB in the beginning and 60.1MB in the end (delta: -8.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 9.97ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 58.9MB in the end (delta: 907.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:14:36,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3c506a9-2aeb-4f79-84b6-5b22798ac37a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported